All C# (C-Sharp) Development Companies in Paris
Yield Studio
5(23 reviews)Tech, Product, and AI partner for your complex business apps & software | +150 clients
RecommendedTop awardedAt Yield Studio, we help companies become more productive and identify growth levers. Frustrated with working on projects with no real impact, James and Cyrille created Yield Studio in 2019. Objective: to use tech to create innovations that bring value to both the end-user and the business. Our business: designing and developing web & mobile applications. Our clients: we work with mid-sized companies (ETI), SMEs, and startups: Suzuki, Carrefour, BPI France, BTP Consultants, Aprium Pharmacie, République Française, Crédit Agricole, Orange, Axecibles. The pillars of our success: - We identify differentiating features for end-users through an approach based on both Discovery and Delivery. - We write quality code from the start to go faster afterwards thanks to internal and senior experts - We don't waste time on low value-added tasks thanks to our internal Lab’ which provides our experts with powerful tools. - More of a partnership than a service… People first 💙Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+1)From €1,000 for C# (C-Sharp) DevelopmentWorked in Accounting (+18)Speaks French11-50 membersECOMSOFT
4.9(24 reviews)We imagine and design your software to your specifications.
Highly recommendedWe design collaborative and custom business applications. We apply proven methods to produce specific software within competitive deadlines and budgets. Whether it's developing your CRM, your ERP, your sales management tool, or any other software to make your daily life easier, we've been meeting these challenges for over 15 years. We use modern, ergonomic, and secure technologies to deliver reliable and efficient software.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+1)From €10,000 for C# (C-Sharp) DevelopmentWorked in Hospitals & Healthcare (+5)Speaks French11-50 membersDigital Unicorn
4.9(34 reviews)Web Development & iOS/Android Mobile Applications, UX/UI Design, Artificial Intelligence
Highly recommendedTop awardedDigital Unicorn is a CII-approved digital studio, specializing in the design and development of high-performing, innovative, and tailor-made digital projects. We are a team of expert developers, designers, and project managers, all passionate about our craft and proud of the applications we create for our clients. Whether you are a large company or an innovative startup, whatever your project, we are here to make it happen. Technological Solution At the forefront of the latest trends and technological advancements, we conceive and develop the best solutions for each of your needs: connected objects, micro-geolocalization, artificial intelligence, virtual reality... We favor the most robust and efficient technologies such as React Native, Node.js, Redux, or Firebase for the development of your projects. We like to get involved in projects by proposing the creation and development of UX (User Experience), then UI (User Interface), and Design to ensure that the technical and commercial product design truly meets the needs of the target audience. We are convinced that close collaboration from the very beginning of an idea is the guarantee of rapid and efficient development, ensuring future success. We make this our priority. UX and UI Design Solution Our designers work with you to create a graphical interface (UI) and user experience (UX) that meet the functional requirements of your project. We invite you to read the article we wrote on the definition of UX Design and its difference from UI Design. The design and development phases are very important. To help you stand out, design and user experience will allow us to offer a real Value Proposition for your project. This will determine the first impressions of your users.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+2)From €1,000 for C# (C-Sharp) DevelopmentWorked in Real Estate (+33)Speaks French, English(+2)51-200 membersCELUGA
4.9(20 reviews)Innovative web development
Top awardedCeluga is a new web technologies agency, expert in the development of innovative web solutions. With 25 years of experience and 1500 references, our areas of expertise cover project analysis, graphic design, programming, hosting, support, and solution maintenance. We have clients of all sizes - Start-ups, VSEs, SMEs, large companies, associations, public organizations, and major groups. We are therefore able to understand and adapt to your challenges , taking into account your organizational processes. Our numerous references allow us to have a broad and creative vision of current digital issues . We rely on our own team of experts, composed of experienced web developers, project managers, and graphic designers-ergonomists specialized in web design. Driven by a common ambition and vision, Celuga, an expert in the development of innovative web solutions, Neojobs, an employer branding agency, and Niaouli, a digital tool for employer brand management, decided to found the Amoono Group in 2021. Thus, thanks to the synergy of their expertise, these 3 companies respond, alone or jointly, to the challenges of creating links between humans and digital technology. Our offers: Website : Institutional website, e-commerce site, career/recruitment site, classifieds site, custom site Intranet & Extranet : Custom applications, business tools, calculators, simulators, CRM, LMS, e-learning... Web'app : Development of mobile applications in progressive web app (PWA) API & Webservice : Development and integration for communication between your website and your tools Audit : Technical audits for improving your website Training : Training in the digital field Our technical expertise: C# .NET, Php, Javascript, REACT... CMS: Custom, Wordpress, Woocommerce SQL & noSQL Databases; MySQL, MongoDB, MariaDBLooking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €1,000 for C# (C-Sharp) DevelopmentWorked in Non-profit (+28)Speaks French, English11-50 membersCreatiwity
4.9(20 reviews)Web and Mobile Agency specializing in UX/UI, app development, Digital Strategy, API, CII Approved
RecommendedCreatiwity is a Digital Agency specializing in UX and Design that creates custom websites and mobile applications . • OUR CLIENTS Our clients are very diverse: from SMEs to major industry players or pharmaceutical laboratories for their international communication operations. We develop websites and mobile applications in-house using technologies developed within the company, which allow us to respond to our clients ever more quickly. M6, monAlbumPhoto, Orange, Air France, Printic, Valeo, Little Worker, etc. • MOBILE APPLICATIONS For a communication campaign or a business need, we develop your iOS and Android applications in native language (Java/Kotlin or Swift) or WebApp . A modern design, adapted for each platform, will improve the user-friendliness of the app. The application can be designed with a dual tablet and smartphone version. Bring your mobile project to life with a creative app. • WEBSITES Creatiwity websites meet your needs for a web presence or to sell your products on an e-commerce platform. Improve your visibility with a fully custom design adapted to your business. All our sites offer "cross-device" compatibility by adapting to tablets and smartphones. Get a quality, cutting-edge website! • UX/UI Creatiwity handles your UX/UI design projects. We organize UX workshops to create mockups for your web & mobile application projects. Finally, we also create the UI design boards for your projects using Sketch and Figma software. 🎯 Want to join a young and dynamic team to work in development or design? We are hiring: https://creatiwity.net/recrutementLooking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €3,000 for C# (C-Sharp) DevelopmentWorked in Food (+16)Speaks French, English11-50 membersNovity
(0 review)Tech, Product, Data, AI, QA Partner | +80 clients
Novity supports CEOs, CTOs, and product leaders. We accelerate your roadmaps and identify your technological growth levers. Structured across France, Mauritius, and Madagascar, we deploy a multi-skill model combining technical strategy, product architecture, and continuous delivery. Our team extension model meets the requirements of European tech departments. It has been applied since 2019 within software vendors, startups, and digital factories of SMEs and mid-cap companies. Over 80 players trust us, including Adeiz, Kolsquare, CapCar, and iQera. Our bilingual experts (FR-EN) operate in constrained environments: FinTech, retail, healthcare, media-marketing, HRTech, and B2B. Our 4 areas of expertise: 🎯 Consulting & Tech Strategy: architecture, audits, technical scoping, roadmaps. 🚀 Product Management & Design: discovery, backlogs, UX/UI journey design. 💻 Software & Product Engineering: cloud-native development, SaaS, QA. 🤖 Data, AI, Security: data platforms, modeling, AI integration, security. Our method: stable co-execution. You meet our teams, test their skills, and choose your profiles. They integrate seamlessly into your agile rituals (dailies, sprints) and delivery methodologies. They adopt your product culture and act as true internal collaborators, ensuring total alignment with your business challenges and preserving the technical memory of your projects. Why work with us? → 9.2/10 customer satisfaction rating. → +97% monthly mission renewal rate. → +40 engineers certified on the Claude Code AI model. → 90% of our experts come from the product and startup ecosystem. → Member of France FinTech, La Retail Tech, and French Tech Mauritius.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+1)From €5,000 for C# (C-Sharp) DevelopmentWorked in Marketing & Advertising (+3)Speaks English, French51-200 membersJosh Digital
5(26 reviews)ΛGENCE TΞCH FRΛNÇΛISE 🇫🇷 [CII Approved] We've been building the future of digital for over 12 years🚀
Top awardedConquer the digital world and boost your online business! With over 10 years of experience in IT and CII certified, Josh Digital is among the best next-generation French TECH Agencies, supported by BPI FRANCE, BNP PARIBAS & the CCI DE PARIS IDF. Based on an agile, immersive, collaborative, and responsible approach, we provide high-level digital expertise thanks to our team passionate about new technologies, for the custom development of digital applications in continuous improvement: * Specific business tools integrated into our clients' IS (BPM, DASHBOARD, EXTRANET / INTRANET, ERP, CRM) * Mobile / tablet applications on iOS and Android (cross-platform) * Self-hosted AI solutions (RAG, LLM/VLM, NLP, DATA, AUTOMOTION, AGENTIC) * Websites and dedicated platforms (Client areas, Partner areas) * Proactive, corrective, and evolutionary maintenance (TMA / TME) * Infrastructure server and devops outsourcing Composed of creative & technical talents with full-stack skills and solid experience (UX/UI Design & IT Development), we aim to be a true extension of your team, adapting to your needs in a collaborative framework, and fully engaging in your project. Josh Digital, in numbers, is: +20 Employees +95 Clients +300 Digital Projects +50 Mobile Applications +30 Business Apps Today, we collaborate with prestigious large companies and innovative startups, such as: BNP Paribas, Nicolas Feuillatte, SNCF, ISS France, Welkeys, Arioneo, Samboat... And many others who have chosen to trust us! Always seeking innovation, we advise our clients on technological choices and the implementation of their digital projects. Have a Tech Project to entrust to us? Gain productivity and digital competitiveness now! #WEΛRETΞCH #WEΛREJOSHLooking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+2)From €1,000 for C# (C-Sharp) DevelopmentWorked in Energy & Oil (+23)Speaks French, English11-50 membersSnack Groupe
4.9(10 reviews)Cultivate your digital growth
RecommendedSnack Groupe – Tailor-Made Digital Transformation 🚀 At Snack Groupe, every project is unique. We support you in strengthening your online presence, creating immersive experiences, and enhancing your brand with lasting digital solutions. 🎯 Do you have a vision for your brand? We make it a reality. 🌈 We design tailor-made solutions that tell your story, engage your audience, and accelerate your growth: 🌐 High-performance Websites & Applications Custom platforms, combining design and efficiency, to captivate and retain your users. 🔍 SEO & Targeted Advertising Optimized strategies to maximize your visibility and reach your audience at the right time. 🌌 AR/VR & Interactive Experiences Immersive worlds to train, entertain, and leave a lasting impression using the latest technologies. 🎥 Impactful Videos Powerful visual content to capture attention and enhance your image across all channels. Snack Groupe is above all a passionate team 🎉 We are your creative and technological partners, committed alongside you with: ✨ Transparency ✨ Responsiveness ✨ Creativity ✨ Listening Ready to level up? 🌟 With Snack Groupe, bring your ideas to life and build your digital success starting today.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €1,000 for C# (C-Sharp) DevelopmentWorked in Sports (+14)Speaks English, French11-50 membersEuro Tech Conseil - Agréée CII
5(10 reviews)Euro Tech Conseil - Agile Development - Web, Mobile and Artificial Intelligence
Euro Tech Conseil - Your Partner in Digital Innovation Founded in 2000, Euro Tech Conseil specializes in the development of tailor-made digital solutions and technological support for businesses. We help our clients design, optimize, and secure their digital tools by addressing the most complex technological challenges. Thanks to a team of passionate experts, we develop agile, high-performance, and scalable solutions, adapted to the specific needs of each company. Our services: ✅ Digital solution development (web, mobile, business software) ✅ IT services and maintenance (support, infrastructure, cloud) ✅ Audit and security (cybersecurity, compliance, IT performance) ✅ AI Development (artificial intelligence, automation, data science) Why choose Euro Tech Conseil? Tailor-made solutions : adapted to your specific challenges and objectives +25 years of experience: proven expertise in development and innovation Collaborative approach: we co-build each project with our clients Continuous innovation: cutting-edge technologies for scalable and high-performance tools We collaborate with companies of all sizes and from various sectors to offer optimized digital solutions with high added value.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €2,000 for C# (C-Sharp) DevelopmentWorked in Software & Computer Services (+11)Speaks English, French51-200 membersNehos Groupe
5(10 reviews)SaaS, Web, Mobile, AI & IoT Development Agency
Top awardedNehos is an agency specializing in supporting companies in their digital transformation . Today, we are over 60 employees offering you a range of services to meet your needs in: Web Development , Mobile , SaaS , Business Software, AI, IoT , SEO/SEA Referencing , Logo/Graphic Charter .Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+2)From €990 for C# (C-Sharp) DevelopmentWorked in Software & Computer Services (+15)Speaks English, Arabic(+2)51-200 membersIPANEMA Technology
5(11 reviews)Accélérateur d'innovations - Contacter Pierre au : 0638401010
La révolution numérique est une opportunité à saisir pour chaque entreprise. Fort de notre expérience, nous les aidons à développer une vision augmentée d’elles-mêmes. Nous construisons ensemble un environnement 4.0 prenant en compte les aspects stratégiques, humains, organisationnels et technologiques. À l’ère du digital, les entreprises ont plus que besoin de se ré-inventer grâce à des solutions Blockchain, intelligence artificielle (IA), réalité augmentée…Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €3,000 for C# (C-Sharp) DevelopmentWorked in Banking & Financials (+5)Speaks English, Arabic(+1)11-50 memberskoïno - IA & Data Experts
4.9(13 reviews)Access the best Data & AI experts
Highly recommendedKoïno is a consulting firm in artificial intelligence and data, a hybrid between a strategic innovation unit and a technological production workshop. We help organizations regain control of their technological transformation by combining data structuring, AI component integration, and talent support. We do not deliver disposable POCs. We design sustainable uses, anchored in operational realities, intended to produce value, be measurable, interoperable, and responsible. Our approach is based on three dimensions: → Strategic: charting a clear and governed innovation trajectory, → Technical: integrating AI into existing systems while respecting security, sovereignty, and documentation standards, → Human: engaging business units, training, developing autonomy. Two pillars structure our offering: → Augmented staffing: operational AI/data profiles, trained in our methodology, with concrete experience on comparable cases, and continuously supported by our expertise unit. → Projects with reproducible impact: semi-industrialized, modular, and scalable solutions (e.g., HR AI assistants, business recommendation engines, energy optimization). We actively contribute to open-source ecosystems and promote European standards. Our compass: useful, explainable, sober, and governable AI. At Koïno, innovation serves technological clarity, concrete utility, human autonomy, and reliability.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €3,000 for C# (C-Sharp) DevelopmentWorked in Industrial Goods & Services (+7)Speaks English, French(+1)51-200 membersTalfac
4.9(22 reviews)The best experience for your digital projects
Talfac – Think right. Build clean. Deliver fast. It often all starts with an idea. Sometimes well-defined, sometimes vague, but always ambitious. Transforming your ideas into concrete, reliable, and scalable products: that is our mission. We have supported startups in their seed stage, large groups in transition, SMEs in mutation. Mobile applications, SaaS platforms, complex back-offices, AI tools, or no-code MVPs built in a hurry. Always with the same guiding principle: keep it simple, but robust. Our approach is based on three pillars: 1. Understand : not just what needs to be coded, but why. 2. Structure : choose the right technology, set up the architecture, anticipate evolutions. 3. Execute : cleanly, quickly, without empty promises. We don't sell code. We build useful tools. Our clients: BVA, Paris Turf, Wiztopic, Hublo, Landor, BCG, Hakoo … and others who have trusted us to move forward, pivot, accelerate. We love what we do. We do it well. And thanks to the Crédit Impôt Innovation incentive, our clients can recover 30% of our services. Enough to invest better, and further.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €1,000 for C# (C-Sharp) DevelopmentWorked in Pharmaceuticals & Biotech (+11)Speaks English, French11-50 membersThe Project Company
5(1 review)🌈 The Project Company is the 360 development studio dedicated to creating digital solutions.
🚀 The Project Company doesn't just follow innovation: we redefine it. We create intelligent, sustainable, and radically useful technologies, designed to transform usage and accelerate the transition to a responsible future. Our conviction is clear: every project must be a game-changer. No compromises between performance, design, and positive impact. We combine technological power with responsibility to offer solutions that don't just exist – they make a difference. With The Project Company, technology becomes a lever for transformation, a driver of progress that inspires, engages, and builds a better future.Looking for work in C# (C-Sharp) DevelopmentLocated in Nantes, France (+1)From €3,000 for C# (C-Sharp) DevelopmentWorked in Real Estate (+6)Speaks English, French11-50 membersAgence BI | Bonne Idée
5(6 reviews)Create. Prototype. Deploy.
We support companies in their strategic and digital transformation — from idea to execution. Our strength lies in co-construction: we work with you, never in your place. Because real transformation can’t be outsourced — it’s built together. From strategy to product, we turn ambition into tangible growth and lasting impact.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+1)From €3,000 for C# (C-Sharp) DevelopmentWorked in Construction (+9)Speaks English, Arabic(+1)1-10 membersApeiron Technologies
5(3 reviews)Apeiron Technologies est une entreprise de développement web et mobile (Apps, WebApp, AI, ERP)
Apeiron Technologies est une entreprise de conseil, conception et développement de solutions informatiques sur-mesure. Elle se met au service d’entreprises de tout domaine d’activité pour la création de logiciels de gestion, plateformes web de tout type, CRM, ERP (Représentant ERPNext), application mobile, boutique de vente en ligne (e-commerce), Business Intelligence (BI), MVP, intelligence artificielle (AI) et tout autres solutions qui peuvent améliorer la croissance et le développement des entreprises. L’équipe Apeiron, pour qui créativité et nouveauté sont intimement liés à ses convictions, met à votre disposition son savoir-faire et son expertise pour toutes vos réalisations et vous assiste depuis l’idée jusqu’au concrétisation de votre projet. Nous adoptons une approche de gestion de projet Agile qui nous permet de placer nos clients au coeur de nos démarches pour une meilleure visibilité et implication. Visitez notre site web : www.apeiron-tech.com2 works in C# (C-Sharp) DevelopmentLocated in Paris, France (+1)From €1,000 for C# (C-Sharp) DevelopmentWorked in Retail (+9)Speaks English, Arabic(+1)11-50 membersBlacksmith - groupe DATASOLUTION
4.9(44 reviews)CII-Accredited Design & Web Development Agency
Top awardedBlacksmith (www.blacksmith.studio) supports large accounts, SMEs, and startups as a CII-certified web agency and startup studio since 2016. We are experts in digital projects: redesign or creation of showcase websites, logos, visual identity, web and mobile applications, dashboards, SaaS, institutional websites, e-commerce... We handle design (UX/UI, Product Design) and develop tailor-made solutions for you within a scalable and secure cloud architecture . Our expertise: 1) Design : UX/UI, audits, branding, advertising banners, emailing, print... 2) Web and Mobile Development : showcase websites, apps, SaaS, dashboards, e-commerce... as well as no-code/low-code websites. Stack: AWS, Jamstack, Strapi, Vercel, React.js, Nest.js, Next.js, Shopify, Wordpress... 3) Project Management : agile or fixed-price project management 4) Cloud & DevOps : audits, implementation, CI/CD, IAC, stress tests... 5) Content Creation : social media posts, newsletters, photo shoots... 6) Web3 : NFT minting on Ethereum, Solana, etc. Some of our latest achievements : - https://riotgamesfrance.fr/ (design + web development + cloud architecture) - https://parisbusinessangels.com/ (design + web development + cloud architecture) - https://www.riot.eurcommunitycompetition.com/fr (design + web development + cloud architecture) - https://www.fhu-apollo.fr/ (design + web development + cloud architecture) - https://skillwise.fr/ (design + web development + cloud architecture) - https://www.cavaclasher.fr/ (design + web development + cloud architecture) - https://justrent.fr/ (design + web development + cloud architecture) We have also designed and developed hundreds of advertisements for major brands (GIFI, TATI, Intersport, Jardiland, H&M, etc.). Blacksmith is also: 1️⃣ Partner Shopify, AWS, Vercel, Strapi, BigCommerce, and Klaviyo. 2️⃣ Recognized by Sortlist with 1 European Award for “best customer satisfaction” and 2 features in their Guide to the Best Agencies 3️⃣ CII Certified : you can recover 30% of the amount of our Innovation invoices as tax credits The technical challenge is high ? No worries, we have successfully created several complex custom products: - integrating third-party banking services such as Treezor - integrating complex private APIs with https://lepass.io/ which allows refueling using DSRC badges at ENI gas stations - integrated into secure cloud architectures , allowing us to handle tens of thousands of simultaneous users while maintaining reasonable financial costs =============== "I don't know who you are. I don't know what you want. [...] What I do have are a very particular set of skills, skills I have acquired over a very long career. Skills that make me a nightmare for your bugs. [...] If you let me loose on your code, it will end here. I will find them, I will hunt them down and I will kill them." Jacky - Lead Dev @ Blacksmith www.blacksmith.studioLooking for work in C# (C-Sharp) DevelopmentLocated in Paris, FranceFrom €1,000 for C# (C-Sharp) DevelopmentWorked in Video games (+20)Speaks French, English11-50 membersSTEPS
4.9(8 reviews)Your partner for digital transformation & AI delivery
Top awardedSTEPS is a Tunisian digital transformation and engineering partner. We help ambitious companies design, build, and scale business-critical platforms, custom software, AI applications, data dashboards, and nearshore engineering teams. We are known for one thing: shipping to production, not to demo. From custom platforms and mobile apps to LLM applications and data dashboards, our delivery culture is built on engineering discipline, code review, testing, CI/CD, documentation, monitoring. We have built and operate a digital hub for a leading pan-African bank, modernized platforms for institutions across regulated sectors, and partner long-term with European companies looking for senior nearshore engineering. Trilingual by design (FR/EN/AR). Our services: Product Development, Product Design, Digital Transformation, AI & Data Engineering, and Technology Partnership (CTO-as-a-Service, nearshore team extension).Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+1)From €3,000 for C# (C-Sharp) DevelopmentWorked in Software & Computer Services (+17)Speaks English, Arabic(+1)11-50 membersInnowise
5(29 reviews)Let's develop software together!
Top awardedInnowise is a global software engineering and custom development company founded in 2007. With over 3,500 vetted engineers, we help enterprises and startups deliver digital products faster, manage engineering costs, and scale efficiently. We operate across North America, DACH, the UK, the Nordics, and the Middle East, with regional business development teams that understand local market needs, business cultures, and regulatory requirements. We specialize in delivering solutions for finance, banking and insurance, healthcare, eCommerce and retail, manufacturing, logistics and transportation, tourism, education, and media and entertainment. Our clients remain with us long-term, with 93 percent continuing to partner with us for more than 12 months. Our services include IT staff augmentation, dedicated development teams, custom software development, cloud and DevOps engineering, web and mobile app development, AI and data solutions, cybersecurity, and QA automation. Our engineers work with technologies such as React, Angular, Vue, .NET, Node.js, Java, Python, Go, PHP, Flutter, Swift, Kotlin, and cloud platforms including AWS, Microsoft Azure, and Google Cloud. Thanks to our large internal talent pool, we typically match clients with the right engineers or full agile teams within 3 to 5 business days, which accelerates project initiation and reduces time-to-market. We have completed over 1,600 projects for clients in more than 40 countries, maintaining an average rating of 4.9 out of 5 on Clutch. To ensure high-quality delivery, we use structured onboarding, internal mentorship, and maintain competence centers focused on architecture, code quality, and delivery KPIs. Innowise holds ISO 9001, ISO 13485, ISO 27001, ISO 27017, and ISO 27018 certifications and is fully compliant with SOC 2, HIPAA, PCI DSS, and GDPR. We are official partners of AWS, Microsoft, SAP, Databricks, Odoo, InterSystems, UiPath, and other leading technology vendors.Looking for work in C# (C-Sharp) DevelopmentLocated in Paris, France (+4)From €10,000 for C# (C-Sharp) DevelopmentWorked in Software & Computer Services (+7)Speaks English, Dutch(+6)1001-5000 membersAntesy
5(1 review)B2B product studio building scalable SaaS and custom software.
Antesy — B2B Product Studio for scalable software Antesy is a B2B product studio helping startups, scale-ups and innovation teams design, build and scale custom software products. We focus on useful, measurable and maintainable applications — not just shipping features, but delivering products that perform, scale and evolve. Our work typically covers: SaaS platforms & customer portals (accounts, roles, subscriptions, billing) Custom web applications & back-offices Performance audits & optimization (Core Web Vitals, API response times) Product analytics (events, funnels, retention, activation) Integrations & automations (CRM, ERP, internal tools) Security, scalability & maintainability How we work Antesy is led by a single senior project owner, ensuring clear decision-making, prioritization and accountability. Execution is handled by a network of specialized freelancers (UX/UI, frontend, backend, data/AI, DevOps), activated based on your needs. This model combines: the quality and structure of an agency with the flexibility and efficiency of a senior-led studio Product-driven approach We start from real constraints: goals, risks, dependencies and business priorities. Then we build a product that works in production: clean UX strong performance secure architecture clear documentation and handover Decisions are explicit and transparent. When trade-offs are needed (cost, time, scope), they are discussed clearly. Typical clients B2B startups building or refactoring a SaaS Companies scaling an existing platform Product teams needing a reliable technical partner, not just developers Why clients choose Antesy Senior product & technical leadership Clear roadmap and execution Measurable results, not buzzwords Long-term thinking (V2-ready products) 📍 Based in Europe — working remotely or on-site 🔗 https://www.antesy.ioLooking for work in C# (C-Sharp) DevelopmentLocated in Nanterre, France (+2)From €2,500 for C# (C-Sharp) DevelopmentWorked in OthersSpeaks English, French1-10 members