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Muhammad W.
$50/hr
100% Job Success
$500+ earned
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Are you looking for a reliable Full-Stack Developer who can transform your business ideas into clean, scalable, and high-performing web applications? Let's build it right the first time. I am a dedicated Full-Stack Software Engineer specializing in the MERN stack (MongoDB, Express.js, React.js, and Node.js). Whether you need a brand-new custom SaaS platform, a dynamic web application, or a robust RESTful API integration, I deliver clean, well-documented code that scales. I don't just build features; I build solutions that prioritize user experience, security, and lightning-fast performance. 💻 My Technical Toolkit: • Frontend: React.js, Next.js, Redux Toolkit, Tailwind CSS, HTML5/CSS3, JavaScript (ES6+) • Backend: Node.js, Express.js, RESTful APIs, GraphQL • Databases: MongoDB, PostgreSQL, MySQL • DevOps & Tools: Git/GitHub, AWS, Heroku, Vercel, Docker 🛠 What I Can Do For You: • Custom Web Application Development (From scratch to deployment) • SaaS Platform Building & Dashboard Design • API Development & Third-Party Integrations (Stripe, Paypal, Google, etc.) • Frontend Redesign & Mobile Optimization (Converting Figma/XD to pixel-perfect React) • Database Architecture & Query Optimization Why work with me? • Clean Code Architecture: I write modular, reusable code that is easy to maintain. • Clear Communication: I provide regular milestones, progress updates, and loom videos so you are never left in the dark. • Business-Driven Approach: I focus on your project goals, ensuring the final product actually solves your business needs. Let's discuss your project! Click the "Invite to Job" or "Message" button, and let's hop on a quick discovery call to bring your vision to life.
Vitaliy L.
$25/hr
100% Job Success
$20K+ earned
Available now
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📩 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐲𝐨𝐮𝐫 𝐜𝐨𝐝𝐞𝐛𝐚𝐬𝐞 𝐨𝐫 𝐢𝐝𝐞𝐚 - 𝐈'𝐥𝐥 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐚 𝐟𝐫𝐞𝐞 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 & 𝐜𝐨𝐝𝐞 𝐚𝐮𝐝𝐢𝐭 (Available today - 28.08) Do you need a Full Stack AI SaaS Developer? I help businesses build scalable SaaS platforms & MVPs, AI-powered features, and modern web products using Javascript - React.js/Node.js/Next.js, TypeScript, Python, and cloud technologies - 𝟑𝐱 𝐟𝐚𝐬𝐭𝐞𝐫 𝐫𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠, 𝟐𝟎-𝟐𝟓% 𝐥𝐨𝐰𝐞𝐫 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐜𝐨𝐬𝐭𝐬, 𝟐-𝟑𝐱 𝐟𝐚𝐬𝐭𝐞𝐫 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬, 𝐚𝐧𝐝 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐬𝐜𝐚𝐥𝐞𝐝 𝐭𝐨 𝟖𝟎𝟎𝐊+ 𝐮𝐬𝐞𝐫𝐬. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: Full-Stack Development • JavaScript • TypeScript • React • Next.js • Node.js • Python • Web Application • Web Development • API • Web Design • API Integration • Software Development • Software Architecture & Design • PostgreSQL • Firebase • Stripe • OpenAI API • SaaS • • HTML • HTML5 • CSS • CSS3 • Tailwind CSS • Bootstrap 𝐑𝐞𝐜𝐞𝐧𝐭 𝐰𝐨𝐫𝐤𝐬: B2B analytics/demand forecasting SaaS - cut reporting time up to 3x, reduced operational costs 20-25% B2B visitor-tracking & CRM platform - cut dashboard load time 2-3x, automated lead handoff via HubSpot/ERP integration LegalTech platform (web + mobile + real-time chat) - booking time cut from days to minutes, 30-40% lower dev cost vs. full rebuild AI-powered learning platform (800K+ users) - study calendar, quiz engine, and personalized study sessions 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡 As a Full Stack AI SaaS Developer, I worked with: ✔️ SaaS & B2B Platforms ✔️ Legal Tech ✔️ E-commerce ✔️ EdTech ✔️ Consumer Mobile Apps ✔️ MVP 𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐜𝐡𝐨𝐨𝐬𝐞 𝐦𝐞: ✅ 10+ years of building SaaS platforms & MVP ✅ 94% of projects delivered on time and within scope ✅ 15-30 minute response time for critical tasks ✅ Proactive communication, clear technical ownership ✅ Comfortable working inside existing/legacy codebases, not just greenfield builds ✅ Worked with 9+ clients across the USA, Australia, and Europe Ready to build something that actually works? Send me your project details, and let's turn it into results.
VRB Tech
Associated with
VRB Tech
$1K+
earned
Anna K.
$24/hr
100% Job Success
$30K+ earned
Available now
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Anna K. has worked .
React Next.js JavaScript TypeScript Node.js NestJS Flutter React Native OpenAI AWS PostgreSQL MongoDB Supabase Firebase AI SaaS Mobile Cloud MVP Development From early-stage MVPs to production-ready platforms - we help startups, SaaS companies, and growing businesses build software that scales. Our team covers the full stack: web and mobile development, AI-powered applications, marketplace platforms, custom CRMs, fintech solutions, third-party integrations, and cloud infrastructure. We are Incode Group, a software development company with 50+ engineers, 10+ years of experience, 500+ delivered projects, and long-term partnerships with startups and established businesses across the US, Europe, Australia, and the Middle East. Whether you need an MVP launched in weeks, AI-powered features, a mobile application, a dedicated development team, or a complex SaaS platform built from scratch, we provide full-cycle product development from discovery and architecture to deployment and long-term support. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐔𝐬 500+ successfully delivered projects 50+ engineers across web, mobile, AI, QA, UI/UX, and DevOps 10+ years of software development experience 95% of clients continue working with us beyond the initial engagement MVPs launched in as little as 4-8 weeks End-to-end ownership from planning and architecture to deployment and maintenance 𝐖𝐡𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐔𝐬 𝐅𝐨𝐫 SaaS product development AI applications, chatbots, copilots, and automation tools Mobile app development (Flutter & React Native) Scaling and modernizing existing platforms Dedicated development teams and staff augmentation Technical advisory and architecture reviews Cloud infrastructure, DevOps, and CI/CD Third-party API and payment integrations 𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐎𝐮𝐭𝐜𝐨𝐦𝐞𝐬 • Reduced infrastructure costs by up to 35% • Improved application performance by up to 60% • Automated workflows that reduced manual operations by up to 70% • Built AI-powered applications processing thousands of requests daily • Delivered MVPs that helped startups validate ideas and acquire early customers 𝐓𝐲𝐩𝐢𝐜𝐚𝐥 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 𝐓𝐢𝐦𝐞𝐥𝐢𝐧𝐞𝐬 - MVPs & New Product Launches - typically 4-12 weeks depending on scope and integrations - Feature Development & Existing Product Improvements - usually 2-10 days per feature or 1-4 weeks for larger modules - AI-Powered Features, Chatbots & LLM Integrations - generally 1-4 weeks depending on complexity and data sources - Third-Party API & Payment Integrations (Stripe, Twilio, Shopify & more) - often 2-10 days per integration - Cross-Platform Mobile Apps (Flutter, React Native) - MVPs typically 6-16 weeks, production platforms 3-6+ months - Cloud Infrastructure, DevOps & CI/CD Setup - usually 3-10 days for initial setup - UI/UX Design, Figma Prototypes & Design Systems - commonly 1-4 weeks depending on the number of screens and flows - Legacy System Refactoring & Performance Optimization - typically 1-6 weeks depending on codebase size and technical debt 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐖𝐞 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 Real Estate - property management platforms, booking systems, rental marketplaces, CRM solutions FinTech & Financial Services - payment systems, financial dashboards, reporting platforms, internal tools Healthcare - patient portals, healthcare management systems, telemedicine platforms, wellness applications EdTech - learning management systems, online training platforms, educational mobile applications AI Products & Automation - chatbots, AI assistants, workflow automation, recommendation systems, AI-powered SaaS platforms Fitness & Wellness - coaching platforms, activity trackers, fitness mobile apps, subscription-based products E-commerce & Marketplaces - online stores, B2B marketplaces, checkout systems, payment integrations Logistics & Transportation - fleet management, delivery platforms, route optimization, tracking systems SaaS & Business Platforms - internal tools, workflow automation, CRM systems, enterprise software 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 Frontend React.js Next.js TypeScript JavaScript Redux Toolkit Tailwind CSS Material UI Shadcn UI Backend Node.js NestJS Express.js GraphQL REST APIs WebSockets Python Django Prisma TypeORM Drizzle ORM RabbitMQ Kafka Mobile Flutter React Native iOS Android AI & LLM OpenAI ChatGPT Anthropic Claude LangChain Pinecone RAG Systems AI Agents Prompt Engineering Databases PostgreSQL MongoDB MySQL Supabase Firebase Redis DynamoDB ClickHouse Cloud & DevOps AWS Docker Kubernetes CI/CD GitHub Actions GitLab CI Vercel Railway DigitalOcean 𝐄𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞𝐥𝐬 • Dedicated Developers • Dedicated Teams • Staff Augmentation • Full Product Development • Technical Advisory 𝐇𝐚𝐯𝐞 𝐚 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐢𝐧 𝐦𝐢𝐧𝐝? Send me your requirements, product idea, or current challenges, and we'll help you define the fastest and most reliable path from concept to launch.
Incode Group
Associated with
Incode Group
$1M+
earned
Quincy S.
$150/hr
100% Job Success
$1M+ earned
Available now
Offers consultations
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Quincy S. has worked .
I help established companies and ambitious founders clarify their positioning, build distinctive brand identities, and turn those brands into high-converting digital experiences. I’m the CEO and co-founder of The Branded Agency, a brand-first creative and performance agency with more than $1 million billed through Upwork. Our team combines brand strategy, creative direction, UX/UI design, Shopify and Webflow development, content, and performance marketing to build brands that drive measurable growth. We work with companies launching new ventures, repositioning existing brands, entering new markets, or improving underperforming ecommerce experiences. Every engagement connects brand strategy with practical execution—so your positioning, identity, website, content, and marketing work together rather than operating in silos. The Branded Agency is a Shopify Partner, Webflow Enterprise Certified Partner, and Klaviyo Partner. Our clients range from emerging startups to established organizations across DTC, CPG, healthcare, technology, AI, SaaS, supplements, oral care, beauty, food and beverage, hospitality, fitness, education, and professional services. Our proprietary Golden Spiral™ framework helps organizations align what they believe, what they offer, and what their customers genuinely value. We then apply our Brand-Backed Performance™ methodology to translate that strategic foundation into creative, digital experiences, and growth campaigns. Brand Strategy and Positioning We help companies establish the strategic foundation required for meaningful differentiation and sustainable growth. Services include: Brand audits and competitive analysis Brand positioning and repositioning Brand architecture and portfolio strategy Audience research and customer personas Brand purpose, mission, vision, and values Messaging frameworks and key messages Naming, taglines, and brand narratives Go-to-market and brand launch strategy Brand Identity and Creative Direction We translate strategy into distinctive, scalable creative systems that can perform across every customer touchpoint. Services include: Brand identity and visual identity systems Rebranding and brand modernization Creative strategy and campaign concepts Creative direction and visual direction Content pillars and storytelling systems Campaign briefs and production planning Packaging and ecommerce creative Paid-social and performance creative Shopify, Webflow and Digital Experiences We design and develop conversion-focused websites that balance brand expression, usability, performance, and business objectives. Services include: Shopify and Shopify Plus design and development Webflow website design and development Ecommerce strategy and website architecture UX/UI design and customer journey mapping Landing pages and conversion funnels Conversion rate optimization Website migrations and redesigns Analytics, testing, and performance optimization We also support projects built on Framer, WordPress, Squarespace, and Wix when those platforms are appropriate for the business. Marketing and Growth Our growth programs connect strategy, creative, media, and retention to improve customer acquisition and long-term value. Capabilities include: Growth and go-to-market strategy Meta, Google, LinkedIn, Reddit, Pinterest, and TikTok advertising Email and SMS marketing through Klaviyo Conversion funnels and landing-page optimization Content strategy and thought leadership Influencer, UGC, and community marketing Customer acquisition and retention programs Creative testing, attribution, and ROAS optimization SEO and AI Search Optimization We help brands improve how they are discovered, understood, and recommended across traditional search engines and emerging AI-powered platforms. Capabilities include: Technical, on-page, and off-page SEO Content strategy and optimization Entity-based SEO Answer engine optimization Generative engine optimization Digital PR and authority building Optimization for ChatGPT, Perplexity, Gemini, Claude, and Google AI experiences AI Content and Automation We create AI-assisted systems that help businesses increase content output and operational efficiency without sacrificing brand consistency. Capabilities include: AI content strategy and production systems AI-assisted copywriting, image, and video production Content repurposing workflows Scalable advertising creative systems AI agents and marketing automation n8n, Zapier, Make, API, and workflow integrations Founder-Led Perspective Before launching The Branded Agency, I co-founded and scaled an international apparel company carried in more than 50 Equinox locations. My entrepreneurial ventures have been featured by Bloomberg Businessweek, GQ, Men’s Health, Gear Patrol, Cool Hunting, CBC, CTV, and Dragons’ Den. That experience means I approach every engagement as a founder—not simply as a consultant.
The Branded Agency
Associated with
The Branded Agency
$90K+
earned
Mykhailo K.
$40/hr
100% Job Success
$300K+ earned
Available now
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Mykhailo K. has worked .
💼 8+ years of Full Stack Development experience with strong expertise in Software Architecture 🌍 120+ projects delivered for clients in the US, Canada, Europe & Asia 💰 20M+ in client revenue generated through high-performance web apps 🚀 40+ SaaS platforms & 12 HR solutions successfully launched 📱 Dozens of responsive Progressive Web Apps (PWA) delivered ⭐ 5-Star ratings across all projects I lead a team specializing in web development, mobile development, and SaaS development, with deep hands-on experience building scalable, high-performance products for startups and growing businesses. Our team includes dedicated frontend developers in React, backend developers in Node.js, and UI/UX designers - together we take full ownership of the product lifecycle, from idea validation and MVP delivery to stable production releases. 🚀 MVP & Startup Product Development We help founders move fast without sacrificing quality through agile web development and mobile development workflows. Our focus is on: Turning ideas into working MVPs Building investor-ready demos Launching beta products quickly Our team delivers: Rapid MVP development (UI/UX design - Frontend - Backend) UX flows and prototyping in Figma Production-ready code with React, Node.js, React Native, and Swift Secure third-party integrations (Stripe, Firebase, Auth0, Twilio, Google Maps) Clean, scalable architecture designed for long-term growth and SaaS development 💻 Web Development Our React frontend development team and backend developers work together on Node.js to build modern web applications that are fast, maintainable, and scalable. Front-End (Frontend developers React focus): React.js, Next.js TypeScript, JavaScript (ES6+) HTML5, CSS3, Tailwind Back-End (Backend developers/development with Node.js): Node.js, NestJS, Express.js REST & GraphQL APIs PostgreSQL, MongoDB, MySQL CMS & Headless Solutions: Sanity, Contentful, Strapi Every project combines React frontend development and Node.js backend development to support performance, scalability, and clean code practices - a foundation that's especially critical for SaaS development. 📱 Mobile App Development Our mobile development specialists create mobile applications optimized for real-world usage: React Native for fast cross-platform delivery Swift & SwiftUI for native iOS apps Firebase, push notifications, analytics App Store deployment and optimization Offline mode, multi-language support, battery efficiency Our backend developers use Node.js to handle server-side logic, ensuring smooth communication between mobile apps and backend systems. ☁️ Cloud, DevOps & System Architecture Our backend development team designs and maintains reliable, production-ready infrastructure: AWS: Lambda, EC2, S3, CloudFront, RDS Docker, Kubernetes, Terraform CI/CD pipelines (GitHub Actions, GitLab CI) Monitoring & logging (Sentry, Prometheus, Grafana) The goal: stable deployments, predictable scaling, and minimal downtime - essential for any serious SaaS development effort. 🎨 UI/UX Design & Development We work with strong UI/UX design awareness baked into every stage, not just code execution: Product discovery & user flows Design systems & UI kits Accessibility (WCAG) Responsive, conversion-focused layouts This helps ensure the product is not only functional, but usable and intuitive - whether it's a web development project, a mobile development project, or a full SaaS development build. 🤝 How We Work Direct communication with our frontend developers, React, backend developers, Node.js, and UI/UX design team (no middle layers) Transparent progress and clear estimates Agile mindset and iterative delivery Clean, documented, maintainable code Result: reliable products built by a team that understands both business goals and technical execution across web development, mobile development, and SaaS development. Just send me a message or click Invite, and I'll personally oversee your project in a Product Manager role, with our development team executing the work.
Seedium
Associated with
Seedium
$2M+
earned
Mohammed Elamine Z.
$30/hr
100% Job Success
Available now
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Mohammed Elamine Z. has worked .
Top-rated on Upwork (1+ year). 100% Job Success. $10,000+ earned, 10+ projects, 900+ hours, working on Upwork since 2019. I'm a Senior React & Next.js engineer who SaaS founders and product teams hire when they need to build, scale, or improve production applications. Whether it's a complex dashboard, an AI-powered platform, or a frontend that has become difficult to maintain, I help teams deliver clean, scalable, and production-ready software. I've worked with startups and established companies across the US, Europe, and the Middle East, building SaaS products, AI platforms, internal business tools, restaurant management systems, and marketing websites used by real customers. ► Track Record Dishplayed (Netherlands) — Worked as a Senior Full-Stack Developer on a restaurant SaaS platform, building complex dashboards, responsive interfaces, backend APIs, and scalable architecture using React, Next.js, NestJS, MongoDB, and AWS. Mirra (USA) — Joined the team to help launch the MVP, building production-ready features with Next.js, TypeScript, Supabase, PostgreSQL, and modern frontend architecture. ILA26 — Developed production-ready React and Next.js features from pixel-perfect Figma designs, improving frontend architecture, performance, and the overall user experience of a live web platform. ► What I Deliver • End-to-end frontend development with React & Next.js • Production-ready SaaS dashboards built for real-world usage • Pixel-perfect implementation from Figma with attention to UX details • AI product interfaces and third-party API integrations • Full-stack capability using Node.js, NestJS, Express.js, PostgreSQL, and MongoDB • Performance optimization, responsive design, and maintainable frontend architecture ► Special Focus: AI-Powered SaaS Products I've worked on AI-powered products where the challenge wasn't just integrating AI APIs—it was building intuitive user experiences around them. My focus is creating interfaces that feel natural, responsive, and trustworthy while keeping the frontend scalable and maintainable as products evolve. ► Whom I Work With I primarily work with SaaS startups, product companies, and growing businesses that need an experienced frontend engineer to take ownership of the product, collaborate closely with designers and backend developers, and deliver production-quality software. Most of my clients are based in the United States, Europe, and the Middle East. ► Technologies Frontend: React.js, Next.js, TypeScript, JavaScript, React Native, Redux Toolkit, Tailwind CSS, Material UI, Framer Motion Backend: Node.js, NestJS, Express.js, REST APIs Database & Cloud: PostgreSQL, MongoDB, Supabase, AWS, LLMs ► How This Works I work directly with founders and engineering teams, communicate clearly, and focus on shipping high-quality features quickly without sacrificing maintainability. You'll see real progress within the first few days—not weeks of unnecessary discovery or overengineering. If you're building a SaaS platform, AI product, dashboard, or complex web application and need someone who can take ownership of the frontend and deliver production-ready code, I'd be happy to discuss your project.
Suraj N.
$35/hr
100% Job Success
$10K+ earned
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Suraj N. has worked .
🚀 Full-Stack Developer (5+ years) specializing in Laravel SaaS platforms, MVPs, and AI-powered web apps — built to scale from day one. Startups and growing businesses hire me when they need a reliable developer who can own the full product: backend APIs, dynamic frontends, server infrastructure, and smart AI features — without juggling multiple developers. ⚙️ Backend & APIs • Laravel & PHP — RESTful APIs, SaaS architecture, custom CMS • Node.js — real-time apps, webhooks, background jobs • CodeIgniter — legacy migration, rapid prototyping 🎨 Frontend • React.js — SPAs, dashboards, complex UI/UX • Vue.js / Nuxt.js — interactive interfaces 🗄️ Infrastructure & Databases • MySQL, PostgreSQL, MongoDB — schema design & query optimization • Self-hosted Supabase — auth, realtime DB, storage • Linux VPS, cPanel, AWS & DigitalOcean deployment 🤖 AI Integration (This is where I stand out) • OpenAI & Claude (Anthropic) API integration into production apps • AI chatbots, automation workflows, smart product features • AI-assisted dev using Copilot, Cursor & Lovable for faster delivery 🛒 E-Commerce • Custom storefronts, Stripe & PayPal integration • WooCommerce customization & headless commerce ✅ What clients say about working with me: • "Persistently worked on a complex Laravel-React project to a successful end" • "Hard-working and great developer — always available for status calls" • "Fixed a problem very quickly and clearly communicated throughout" 100% Job Success | Fast responder (under 4 hrs) | Open to contracts & long-term roles 📩 Send me a message — I reply within hours.
Sanjay S.
$95/hr
100% Job Success
$700K+ earned
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Sanjay S. has worked .
I have experience in building custom software solutions tailor-made to your requirements. My skill-set spans multiple domains like financial, healthcare, eCommerce, advertising, education, life sciences, hotel/hospitality, media and entertainment, retail, real estate, sports and fitness, mobile and wireless, technology, non-profit and more industries. I use structured programming incorporating leading & tested frameworks, best programming practices, coding guidelines and standards. As the technology advances gradually and the programming landscape changes globally, inorder to accommodate the world's growing technological needs, I constantly evaluate the latest trends in the development community and try to constantly improve and upgrade my skills to provide my clients the best possible development solutions.
cupertino
Associated with
cupertino
$700K+
earned
Yaroslav G.
$35/hr
100% Job Success
$200K+ earned
Available now
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Yaroslav G. has worked .
🚀 15+ Years Full Stack Developer | Clients: NASA, Amazon, Google, MongoDB, Deloitte, Neom 💡 Full Stack Developer expert in Web, Mobile, Blockchain, Serverless, and Cloud (AWS, Azure, Google Cloud) solutions 📱 React | React Native | Flutter | Node.js | Python | TypeScript | K8S | DeFi | NFTs – versatile Full Stack Developer toolkit 🌐 Full Stack Developer ready for any scale – from small fixes or MVPs to complex enterprise apps ✅ Flexible engagement models: hourly, fixed-price, team scaling, full-cycle delivery – adaptable Full Stack Developer services 🙋‍♂️ Full Stack Developer able to build or scale teams whenever your project demands success With over 15 years of experience as a Full Stack Developer, I’ve launched and scaled high-performance web and mobile products across fintech, blockchain, aerospace, e-commerce, and healthcare. My extensive track record as a Full Stack Developer for global brands and ambitious startups guarantees cutting-edge, reliable solutions delivered efficiently. Recent Case Studies • Fintech Wallet “Trastra”: crypto and fiat wallet with 300 000+ users, crafted with Full Stack Developer precision. • Farm Management App “Herdwatch”: trusted by 50 000 agribusinesses, engineered through a Full Stack Developer approach. • Marketplace “Bidsheet”: wholesale electronics auctions serving hundreds of thousands, architected by a Full Stack Developer mindset. Technical Skills & Specializations As a Full Stack Developer I unite frontend and backend expertise for seamless products: • Frontend: React, React Native, Flutter, TypeScript, HTML5, CSS3 • Backend: Node.js (Express.js), Python (Django, Flask), GraphQL, RESTful APIs • Blockchain & Crypto: Ethereum, Solidity, Smart Contracts, DeFi, NFTs • Cloud & DevOps: AWS, Azure, Google Cloud, Serverless (Lambda, Functions), Docker, Kubernetes, CI/CD • Databases: MongoDB, PostgreSQL, MySQL, design & optimization • Security & Compliance: PCI DSS, secure coding, infrastructure audits • Architecture: Microservices, performance, scalability, reliability Collaboration Options • Short-term projects: prototypes, quick fixes, new features, audits • Long-term engagements: continuous product evolution • Full-cycle development: requirements to maintenance • Flexible pricing: hourly or fixed-price, whatever fits • Team scaling: rapid assembly of specialists led by a Full Stack Developer My Commitment I am a Full Stack Developer dedicated to clear communication, transparency, and tangible business outcomes. Expect high-quality, maintainable, secure code with user-centric design and robust functionality. Fluent in English, I collaborate smoothly with teams worldwide. Let’s connect and discuss how this Full Stack Developer can turn your vision into reality!
Codemotion - AI-Assisted Software Delivery Agency
Associated with
Codemotion - AI-Assisted Software Delivery Agency
$10M+
earned
Konstantin G.
$35/hr
100% Job Success
$200K+ earned
Available now
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◆︎ Senior E-Commerce Developer with 11+ years of CMS, SEO & CRO expertise ◆︎ Proven track record: Increasing CRO by 200% and driving $100k+ revenue growth ◆︎ 24/7 available for consultation to find high-conversion solutions for your store Greetings! I’m an experienced E-Commerce & CMS Developer. My passion is building high-performance online stores that don’t just look great but are engineered to rank #1 on Google and turn visitors into loyal customers. I focus on technical SEO, speed optimization, and data-driven CRO to maximize your ROI. 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 E-Commerce & CMS: WordPress, WooCommerce, Shopify, Custom Theme & Plugin Development, Elementor, WPBakery. CRO & SEO Optimization: Technical SEO, Core Web Vitals, A/B Testing, Conversion Funnel Optimization, Google Search Console, Analytics. AI Integrations: OpenAI/Claude for automated content generation, AI Chatbots for sales, Personalization engines, LangChain, Agent frameworks. Frontend & Web: React.js, JavaScript, TypeScript, HTML5, CSS3, SASS, Tailwind CSS, Bootstrap, Material UI. Backend & Cloud: PostgreSQL, MySQL, MongoDB, AWS, GCP, Docker, CI/CD. Security & Compliance: Secure Payments (PCI-DSS), GDPR/HIPAA compliance, SSL, IAM, Data Encryption. 𝗣𝗥𝗢𝗖𝗘𝗦𝗦 𝗢𝗙 𝗪𝗢𝗥𝗞 Audit 〉 Strategy 〉 Design 〉 Develop 〉 Optimize 〉 Launch 〉 Scale Full transparency, data-backed decisions, and constant communication. 𝗪𝗛𝗔𝗧 𝗬𝗢𝗨 𝗚𝗘𝗧 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗪𝗜𝗧𝗛 𝗠𝗘? ✅ Revenue Growth: Stores optimized for maximum sales and average order value (AOV). ✅ 200% CRO Boost: Data-driven UI/UX improvements to skyrocket your conversion rates. ✅ Top-Tier SEO: Technical architecture designed to dominate search engine rankings. ✅ Lightning Speed: High-performance loading times to reduce bounce rates. ✅ Secure Payments: Seamless integration of Stripe, PayPal, and crypto gateways. 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 E-Commerce • Marketplace • DTC • SaaS • Fintech • AI • Retail • Fashion • Healthcare • EdTech • Startups • B2B • B2C • Enterprises 𝗖𝗟𝗜𝗖𝗞 “𝗠𝗘𝗦𝗦𝗔𝗚𝗘” 𝗢𝗥 “𝗜𝗡𝗩𝗜𝗧𝗘” 𝗙𝗢𝗥 𝗔 𝗙𝗥𝗘𝗘 𝗘-𝗖𝗢𝗠𝗠𝗘𝗥𝗖𝗘 & 𝗦𝗘𝗢 𝗔𝗨𝗗𝗜𝗧!
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