All Smart Contract Development Companies in California
SDLC Corp
4.9(50 reviews)Your Technology Partner
Highly recommendedSDLC Corp stands as a global technology powerhouse with 400+ certified developers, engineers, architects, designers & product experts delivering high-impact digital solutions across industries. With 1600+ successful projects delivered, we transform ideas into scalable products using modern technologies AI/ML, Blockchain, Odoo ERP, Salesforce CRM, SaaS engineering, Web/Mobile development, Cloud Solutions, iGaming, Casino Gaming, and Enterprise Digital Transformation. We operate across USA, UK, UAE, India, Australia & Canada, empowering startups, growing businesses, large enterprises with flexible development models including Dedicated Teams, Full-Cycle Product Development, IT Outsourcing & Long-Term Engineering Partnerships. Why Businesses & Investors Choose SDLC Corp 400+ highly skilled developers & delivery experts 1600+ digital products shipped successfully Global delivery with agile sprint execution NDA, IP ownership & compliance-first development Awarded by GoodFirms, DesignRush, TechBehemoths, SoftwareSuggest & Top B2B Listings Rapid scaling ability for enterprise projects 24/7 communication, transparent reporting & milestone-based delivery Industries FinTech | Gaming | Healthcare | Logistics | Retail | E-commerce | SaaS | Real Estate | Manufacturing We focus on quality engineering, security, ROI-focused architecture & long-term digital scalability. SDLC Corp doesn’t just build software we create digital assets that accelerate revenue, automate operations & strengthen competitive advantage. A trusted partner for companies aiming to scale faster, innovate smarter & lead in the digital future. 📩 Start your next digital project with us. Email: kishan@sdlccorp.comLooking for work in Smart Contract DevelopmentLocated in San Francisco, United States (+3)From €3,000 for Smart Contract DevelopmentWorked in Video games (+20)Speaks English201-500 membersIdea Usher
4.2(7 reviews)Ushering in Innovation
Highly recommendedIdea Usher is a premier tech solution provider, offering a full spectrum of next-generation digital solutions to startups, Fortune 500 companies, and enterprises worldwide. With offices across the USA, UK, Canada, and India, we are dedicated to transforming client visions into impactful digital realities. Our mission is clear: to harness the power of cutting-edge technology in AI, Blockchain, Web3, and Tokenization, driving growth and creating solutions that matter. With over 11 years of experience, we have successfully delivered more than 1000 projects across 50+ countries, empowering 500+ clients to thrive in today’s digital landscape. Our expertise spans custom app development, legacy system modernization, and innovative tech deployments tailored to each client's needs. Our team of 250+ seasoned professionals—including developers, engineers, designers, and digital strategists—is proficient in 35+ tools and languages, ensuring each project is built on a foundation of innovation, quality, and functionality. By integrating sleek design with advanced technology, we craft human-centered UI/UX experiences that stand out in the market. Customer satisfaction is at the heart of what we do, and we are dedicated to delivering excellence in every project. We’ve partnered with leading brands like BuzzTime, Gold’s Gym, Share My Ride, Payhoo, huBear, and Mediport, building a track record of trust and reliability.Looking for work in Smart Contract DevelopmentLocated in Mountain View, United States (+1)From €1,000 for Smart Contract DevelopmentWorked in Sports (+1)Speaks English, Hindi201-500 membersKonstant Infosolutions
5(1 review)Creative. Innovative. Functional.
Top awardedAt Konstant Infosolutions, we are not just software developers; we are your strategic partners in harnessing the power of emerging technologies. With over two decades of excellence in delivering cutting-edge software solutions, we are poised to drive your enterprise into the future. We blend our creativity and technical expertise to create exquisite, sharp, customer-centric, ideal mobile apps, websites, and online stores using AI, IoT, ML, and Cloud Computing. Our skilled team of tech leads and experts delivers cost-effective, customized software solutions. With clients spanning the USA, Europe, Middle East, and Asia, our mission is to democratize digital services worldwide. Driving Innovation beyond Boundaries: Innovation is at the heart of everything we do. We are not content with simply meeting industry standards; we continuously push the boundaries of what's possible in app development (web/mobile). Our commitment to research and development ensures that we stay at the forefront of technological advancements, enabling us to deliver solutions that are not only relevant today but also anticipate the needs of tomorrow. This dedication to innovation sets us apart as your trusted partner in achieving digital excellence. > Established in 2003 > Headquarters in Jaipur, Rajasthan, India Business Solutions & Services We Provide For over 22 years, Konstant Infosolutions has been delivering top-notch IT solutions globally. We're your experienced partner, helping you stay ahead of competitors and seize opportunities. Custom Solution Development (App & Web): > Crafting tailored software solutions that redefine digital experiences and drive business excellence. > Elevating your business with bespoke mobile apps and web platforms designed to meet unique requirements. Dedicated Development Team: > Our dedicated teams bring unwavering focus and expertise to your projects, ensuring seamless integration and innovation. > Assembling seasoned professionals dedicated to your success, fostering synergy with your in-house operations. Staff Augmentation (Onshore & Offshore): > Empowering your projects with the right talent at the right time, whether onshore or offshore, for adaptability and productivity. > Flexibility to meet evolving project needs, maintaining optimal productivity and course for success. Enterprise Content Management System: > Streamline content management. > Enhance customer engagement with robust ECM systems. Business Intelligence Systems: > Unlock data-driven insights. > Custom BI solutions for informed decision-making. Business Process Automation: > Streamline operations for efficiency. > Automation for supply chain, finance, procurement, and more. Project Management: > On-time, on-budget project success. > Cutting-edge tools and top talent for project excellence. Cloud Consulting: > Scalable and efficient cloud solutions. > Achieve reliability, mobility, and efficiency. Emerging Technologies as Services: > AI/ML (Artificial Intelligence/Machine Learning): Harness the power of AI and ML to unlock data-driven insights, automation, and predictive capabilities, driving smarter decision-making. > AR/VR (Augmented Reality/Virtual Reality): Explore immersive technologies for innovative applications and enhanced user experiences that set you apart in the market. > Blockchain: Leverage the potential of blockchain for secure, transparent, and decentralized solutions that redefine trust in digital transactions. > IoT (Internet of Things): Connect and control devices to gather valuable data, enabling smarter and more informed business strategies. > Wearables: Develop wearable technology solutions for industries such as fitness, healthcare, and beyond, enhancing user engagement and health outcomes.Looking for work in Smart Contract DevelopmentLocated in Palo Alto, United States (+2)From €5,000 for Smart Contract DevelopmentWorked in Utilities (+1)Speaks English51-200 membersLogicspice Software
5(7 reviews)Custom Mobile App & Software Development Company
Highly recommendedLogicspice is the trustable and reliable IT company, offering customized ready-to-install software scripts and a dedicated team of mobile app developers and web developers. The company provides cost-effective solutions along with efficient maintenance and support for clients, setting us apart from others. We are a customer-centric, intelligent, and custom mobile application development services provider. Logicspice has been making a significant difference in the web and mobile app development business since 2006. The company provides fully customized mobile applications and website development, delivering ready-to-install software scripts for both startups and enterprises. Our web expertise focuses on creating result-oriented e-commerce solutions, brand-oriented website design and development solutions, user-friendly iPhone and Android applications, and inventive ready-made product scripts that enhance our clients’ online growth. Recently, we have expanded our services and products to meet the evolving needs of our clients. Our New Services: • AI Development • Blockchain Development • Video Creation • Next.js Development Our New Products: • Staffing Agency Software • Seat Booking Software • Doctor Appointment Scheduling Software • Salon Booking Software • Car Wash Software • Other Booking Solutions • Applicant Tracking System • HRMS Software • Matrimonial Software • Custom Dating Software In addition to these, we also offer ready-to-install software solutions, such as: • Fiverr Clone • Groupon Clone • Job Board Software • Real Estate Script • Linkedin Clone • RMS (Recruitment Management Software) • Logistic Marketplace Software • Equipment Rental Software • Inventory Management Software LogicSpice has a global presence, having successfully served over 1200+ clients worldwide, mainly in the USA, UK, Australia, and India. With our technically skilled and expert mobile app developers, our clients get a dedicated team working for them, almost like setting up a virtual office on a full-time basis.Looking for work in Smart Contract DevelopmentLocated in Beverly Hills, United States (+2)From €1,000 for Smart Contract DevelopmentWorked in Human Resources (+1)Speaks English51-200 membersFulminous Software
5(38 reviews)WE LOVE TO BUILD ASK FOR IT AND HAVE IT
Top awardedWe are Fulminous Software, a skilled web and mobile app development company with a proven history of creating popular and profitable apps. We're known for our knack for enhancing existing apps and websites to make them even better, ensuring people keep downloading and enjoying them. Our dedicated team is here to turn your ideas into reality. The company’s biggest strength is its team which I a mix of most ingenious and focused individuals who are adroit in whatever they do. They believe in delivering flawless and reliable solutions to clients that match business needs and drive business growth. We are looking for strategic partnerships from around the globe. If you are interested please contact us today. Client's Feedback About US: https://clutch.co/profile/fulminous-software-private#highlights https://www.bark.com/en/in/company/fulminous-software-private-limited/9AKJO/ Our Key services: * Custom Software development * Mobile App Development (Android App, iPhone App, Cross-Platform App) * Custom Game Development (AR, VR, iOS, Android, NFT, Metaverse, 2D, 3D) * Salesforce Development (Lightning, Implementation, Consulting) * Web Development * Mobile Game Development * Desktop Game Development * Xamarin App Development * Wearable Devices App Development * Enterprise App Development * CRM & ERP Development * Digital MarketingLooking for work in Smart Contract DevelopmentLocated in Clarendon County, United States (+2)From €1,000 for Smart Contract DevelopmentWorked in Video games (+9)Speaks English51-200 membersDebut Infotech
5(7 reviews)Results, Not Promises
RecommendedDebut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems. With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance. Service areas: Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale Proven Delivery: $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM 90% customer success score across enterprise engagements 15 years of enterprise software delivery Fortune 500 clients and high-growth startups across 25+ industry verticals 50–249 engineers spanning AI, blockchain, and software disciplines1 work in Smart Contract DevelopmentLocated in Cook County, United States (+2)From €10,000 for Smart Contract DevelopmentWorked in Others (+11)Speaks English51-200 membersPragmica
(0 review)Boutique design & software studio crafting bold brands and digital products in LA & NYC
Pragmica is a boutique, design-led software studio working between Los Angeles and New York City. We bring together brand strategists, product designers, and full-stack engineers to build distinctive identities, interfaces, and software for ambitious teams. From brand systems and marketing sites to web and mobile apps, AI-driven tools, and web3 experiences, we help clients turn complex ideas into clear, usable digital products that ship, scale, and stand out.Looking for work in Smart Contract DevelopmentLocated in Los Angeles, United StatesFrom €1,000 for Smart Contract DevelopmentWorked in Software & Computer Services (+1)Speaks English, Czech(+4)1-10 membersChudovo OÜ
5(21 reviews)Complex Systems Implementation
Highly recommendedTop awardedChudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, e-commerce, logistics, telecommunications, and others. In our portfolio, we have over 190 successfully implemented web, mobile, desktop, cloud, embedded, and AI projects. With our commitment to innovation, we bring together cutting-edge technologies, visionary strategies, and creative minds to breathe life into your visions and ideas.Looking for work in Smart Contract DevelopmentLocated in New York, United States (+4)From €3,000 for Smart Contract DevelopmentWorked in Hospitals & Healthcare (+19)Speaks English, German(+2)51-200 membersGobiya
(0 review)Gobiya: Conversion Architecture, Semantic SEO & Web3 Infrastructure.
Gobiya is a premier Los Angeles-based digital agency specializing in Conversion Architecture, high-stakes SEO Strategy, and Web3 Infrastructure. Led by Senior Strategist Steve Martin, we bridge the gap between complex algorithmic patterns and human behavioral psychology to engineer scalable digital revenue engines. Established in 2009, Gobiya has spent over 15 years refining a data-centric methodology that prioritizes Semantic Search dominance and technical excellence. Our core expertise spans: Search Engine Optimization (SEO): Advanced entity validation, schema markup, and algorithmic alignment to dominate Google and Bing. Conversion Rate Optimization (CRO): Utilizing behavioral psychology to transform passive traffic into high-value leads. Blockchain & Web3: Custom smart contract engineering, tokenomics design, and dApp development across the PulseChain and Ethereum ecosystems. AI Integration: Deploying functional Generative AI and custom AI agents to optimize enterprise workflows without "AI slop." At Gobiya, we don't just build websites; we architect secure, high-performance digital economies. From multi-location dental practices to complex cryptocurrency platforms, we deliver measurable ROI through technical precision and strategic innovation.Looking for work in Smart Contract DevelopmentLocated in Los Angeles, United StatesFrom €1,000 for Smart Contract DevelopmentWorked in Home Services (+1)Speaks English1-10 membersLionwood.software
5(8 reviews)Find the Perfect Solution
Lionwood.software specializes in crafting custom software solutions tailored to meet the unique needs of businesses across various industries. Our expertise spans software development, application creation, IT solutions, and consultancy services. We have extensive experience building WMS, ERP, TMS, and CRM platforms. Many projects focus on transforming legacy software into cloud-ready architectures that improve performance, usability, and maintainability. Our services include: - Software Product Development Services; - Product Design Services; - MVP Development Services; - Web App Development Services; - Mobile App Development Services; - AI Software Development Services.Looking for work in Smart Contract DevelopmentLocated in New Castle County, United StatesFrom €5,000 for Smart Contract DevelopmentWorked in Marketing & Advertising (+10)Speaks English, Ukrainian51-200 membersAppCrops
5(58 reviews)Turning Ideas Into Interactive Solutions
Highly recommendedAt AppCrops, we go beyond development. We partner with businesses to design, build, and scale powerful digital products that drive real growth. Our team of top app developers, UI/UX designers, and business analysts combines strategic thinking with technical excellence to deliver solutions that are both innovative and reliable. Our mission is simple: to help businesses streamline operations, unlock new opportunities, and stay competitive in an increasingly digital world. From startups to enterprises, we provide end-to-end technology services designed to turn ideas into scalable solutions. Core Services Mobile App Development High-performance iOS, Android, and cross-platform mobile applications designed with user experience, scalability, and reliability in mind. Web Design & Development Modern, responsive websites and web applications built for performance, usability, and scalability. Designed to strengthen your online presence and convert visitors into customers. Custom Software Development Secure, scalable, and tailor-made software solutions built around your specific business requirements from enterprise platforms to specialized digital tools. ERP Systems & Enterprise Solutions Robust ERP platforms that centralize business operations, streamline workflows, and improve organizational efficiency. Startup Solutions & MVP Development We help startups move from concept to launch by building scalable MVPs, validating product ideas, and preparing platforms for growth. UI/UX Design Human-centered design that focuses on usability, clarity, and visual impact to create intuitive digital experiences. Digital Transformation Consulting Strategic guidance to help businesses adopt modern technologies, optimize processes, and successfully navigate digital transformation. Why Partner with AppCrops • Agile development process • Collaborative approach • Experience across industries • Transparent communication and project delivery • Competitive pricing without compromising qualityLooking for work in Smart Contract DevelopmentLocated in South Houston, United StatesFrom €1,000 for Smart Contract DevelopmentWorked in Clothing & AccessoriesSpeaks English51-200 membersWeb developer - Marketing Expert - Amarildo Prendi
5(1 review)Building Smart, Scalable, and Seamless Digital Experiences.
I am Amarildo Prendi, a Full-Stack Developer, Digital Marketing Strategist, and AI Data Trainer, dedicated to creating digital solutions that are powerful, scalable, and tailored to your business needs. I provide a complete range of services, from website creation and administration to advanced web applications, AI solutions, e-commerce platforms, blockchain development, social media management, and SEO optimization. Every project I undertake is designed to combine cutting-edge technology with practical functionality, ensuring your online presence is both professional and effective. In website creation, I focus on building responsive, fast, and visually appealing sites that match your brand and deliver a seamless user experience. Website administration services keep your platforms secure, up-to-date, and optimized, so you can focus on growing your business without worrying about technical issues. For web applications, I develop custom tools that streamline processes, enhance performance, and provide an intuitive interface for your users. My AI solutions help businesses analyze data, automate workflows, and make informed decisions, while e-commerce platforms are designed to maximize sales, improve customer experience, and grow revenue efficiently. Blockchain development brings security, transparency, and reliability, enabling smart contracts, decentralized apps, and crypto integrations that meet modern digital demands. I also manage social media strategies that build engagement, increase visibility, and convert audiences into loyal followers, alongside comprehensive SEO strategies that boost search engine rankings, improve site performance, and drive long-term growth. With clear communication, ongoing support, and attention to detail, I ensure every service I provide results in measurable impact, digital growth, and long-term success.Looking for work in Smart Contract DevelopmentLocated in Salt Lake City, United StatesFrom €1,000 for Smart Contract DevelopmentWorked in E-commerce (+2)Speaks English1-10 membersSEVEN
5(7 reviews)🏆 Exceeding Your Expectations
Top awardedSEVEN is an IT partner with time-tested expertise in solving complex software challenges requiring narrow specialization . One of our biggest strengths is finding unique approaches and solutions for startups and businesses from a wide variety of industries, including crucial ones like healthcare & education. We take pride in our ability to find the technical solution and ensure that it leaves our clients room for growth and protects them from undesirable financial and technological consequences. We apply our extensive expertise to anticipate the needs of our clients and suggest improvements from a new, fresh angle. With SEVEN, our clients team up not just with tech-savvy people but with a group of experts who know how technology influences the business and how to make it align with sustained growth in the future.Looking for work in Smart Contract DevelopmentLocated in New York, United States (+1)From €3,000 for Smart Contract DevelopmentWorked in Software & Computer Services (+14)Speaks English, Ukrainian51-200 membersWebisoft
4.9(15 reviews)Empowering Innovators: Crafting Exceptional Digital Experiences for Tomorrow's Game-Changers
Highly recommendedTop awardedDiscover Webisoft, an innovative digital solutions provider nestled in the heart of Montreal, QC. Renowned for crafting exceptional web, mobile applications, and custom CRM solutions, our expertise empowers both startups and established enterprises to reach new heights. We understand the challenges entrepreneurs face when seeking top-notch developers to transform their visionary ideas into reality. That's why we invite you to put us to the test before entrusting us with your project. If you believe your concept has the potential to become the next game-changer, let us demonstrate our prowess in turning your dreams into a groundbreaking digital product. When it comes to crafting the future of digital experiences, count on Webisoft as your unwavering partner.Looking for work in Smart Contract DevelopmentLocated in Miami, United States (+1)From €1,000 for Smart Contract DevelopmentWorked in Publishing (+6)Speaks French, English11-50 membersArvian Law Firm LLC
(0 review)Need help with immigration services? At Arvian Law Firm, we provide experienced legal representation and guidance to make the process easier.Looking for work in Smart Contract DevelopmentLocated in Irvine, United States (+1)Budget on requestWorks in multiple industriesSpeaks English1-10 membersDevelopment One, Inc.
(0 review)ARCHITECTURE Experts in the design of critical facilities Providing innovative design solutions since 1987 About Us Qantas A380 Maintenance Hangar The first hangar designed in the United States for the maintenance of an Airbus A380 View Project LEED Platinum Facilities Support Center The Facilities Support Center was the first LEED Platinum Facility at NASA ArmstrongLooking for work in Smart Contract DevelopmentLocated in Fullerton, United StatesBudget on requestWorks in multiple industriesSpeaks English11-50 membersMarshack Hays LLP
(0 review)OVER 50 YEARS EXPERIENCE Litigation. Reorganization. Bankruptcy. SCHEDULE A FREE CONSULTATION KNOWLEDGEABLE & EXPERIENCED ORANGE COUNTY BANKRUPTCY ATTORNEY Marshack Hays Wood LLP, a Super Lawyer and AV-rated business and bankruptcy litigation firm having the highest reputation with our clients and peers, comprises a team of exceptional attorneys, paralegals, and support staff committed to our clients’ […]Looking for work in Smart Contract DevelopmentLocated in Irvine, United StatesBudget on requestWorks in multiple industriesSpeaks English11-50 membersCook Compression
(0 review)Cook Compression is uniquely qualified to deliver the engineering support, services, and products your reciprocating compressors need.Looking for work in Smart Contract DevelopmentLocated in Odessa, United States (+6)Budget on requestWorks in multiple industriesSpeaks English201-500 membersNVIDIA
(0 review)NVIDIA invents the GPU and drives advances in AI, HPC, gaming, creative design, autonomous vehicles, and robotics.Looking for work in Smart Contract DevelopmentLocated in Santa Clara, United StatesBudget on requestWorks in multiple industriesSpeaks English10001+ membersGeneral Atomics
(0 review)General Atomics, based in San Diego, CA, develops advanced technology solutions for government and commercial applications. Privately owned and vertically integrated, we have the freedom to invest in the most innovative technologies, and the resources to deliver them as products for customers around the world.Looking for work in Smart Contract DevelopmentLocated in San Diego, United StatesBudget on requestWorks in multiple industriesSpeaks English10001+ members