I help businesses adapt to rapid technological change and optimize their sales and service workflows using Salesforce. With 9+ years of experience as a Salesforce Developer and Architect, I specialize in building scalable, high-performance solutions using Apex, Lightning Web Components (LWC), and API integrations. My focus is always on delivering measurable business outcomes through smart automation and system design. I have worked with global enterprises and Fortune 500-level companies, including British American Tobacco, DHL, and Airbnb, contributing to large-scale Salesforce implementations and enterprise CRM transformations. I also supported major clients such as Howden Group Holdings, Novidea, and Equifax, delivering Salesforce Sales Cloud and Service Cloud solutions that combine technical depth with business strategy. One of my key achievements includes delivering automation-driven improvements that led to a 50% increase in sales performance for a client. Core Focus: While I am fully specialized in the Salesforce ecosystem, I do not work with Zoho CRM or HubSpot CRM as primary platforms. My expertise is centered on Salesforce CRM only, delivering scalable and enterprise-grade solutions across: • Salesforce Administrator responsibilities • Salesforce Consulting and solution design • Salesforce Development and architecture What I Do: Salesforce Development & Customization • Apex, LWC, Visualforce development • Salesforce Lightning UI enhancements • Custom business logic and scalable architecture Salesforce CRM Implementation • End-to-end Salesforce setup and configuration • Sales Cloud and Service Cloud implementations • System design aligned with business requirements Process Automation & Optimization • Flow-based automation and Apex triggers • Workflow optimization for sales and service processes • Reduction of manual operations and inefficiencies Integrations & APIs • REST API integrations with third-party systems • Salesforce App Development with external platforms • Seamless data synchronization across systems Marketing & Engagement Support • Salesforce Marketing Cloud experience • Customer journey automation • Campaign integration and performance optimization Additional Expertise: • HTML, CSS, JavaScript for Salesforce UI enhancements • System audits and performance optimization • Ongoing support, maintenance, and upgrades • CRM architecture and scalability planning Value I Bring: • Strong balance of technical and strategic Salesforce expertise • Focus on measurable business outcomes • Enterprise-level experience across multiple industries • Clean, scalable, and future-proof solutions If you're looking for a Salesforce Developer, Architect, or Consultant who understands both technical execution and business impact, I’d be happy to connect and discuss your needs.

I help Shopify brands build and scale high-performing ecommerce products through custom themes, apps, and advanced integrations. With strong expertise in Shopify (Themes & Apps) and full-stack development (React / Next.js), I deliver scalable, fast, and conversion-focused solutions tailored to real business needs. 🛍️ Shopify Development (Core Focus) • Custom Shopify Themes (Online Store 2.0, Dawn, performance & CRO-focused) • Shopify App Development (public & private apps) • Shopify API integrations (Admin API, Storefront API, Webhooks) • Checkout Extensibility & Shopify Functions • Subscription, payment, and shipping integrations • Headless Shopify (Hydrogen / custom frontend) ⚙️ Full-Stack Development (Advanced Cases) • React / Next.js applications for ecommerce • Custom dashboards & internal tools • Complex API integrations (REST & GraphQL) • Scalable backend systems and automation workflows 🧠 What I focus on: ✔️ Clean, scalable, and maintainable architecture ✔️ High performance and fast-loading storefronts ✔️ Conversion-focused UX (not just development) ✔️ Business-oriented solutions, not just code 🛠️ Tech Stack: Shopify & Shopify Plus Liquid, JavaScript (ES6+), HTML5, CSS3 React / Next.js REST & GraphQL APIs Shopify CLI, App Bridge, Polaris Webhooks, Shopify Functions Git 🎯 Typical solutions I deliver: • Custom Shopify storefronts and theme architecture • Shopify apps for automation and integrations • Advanced cart & checkout logic • Post-purchase upsell flows • Subscription and recurring payment systems • Shopify + external system integrations 💬 If you’re looking for a Shopify expert who can go beyond themes and handle complex, full-stack challenges — let’s talk. Updated: 1st July 2026

Hello, everyone!🙌 If you have found my profile, it means you need a Full Stack developer with React.js, Next.js, Node.js, Express, Nest.js, JavaScript, TypeScript and other skills and expertise. Let me realize your needs and ideas! 🔥 My mission is simple - to bring your concepts to life with clean, efficient and user-centered applications, from intuitive front end interfaces to powerful back end systems. 🗝️ 𝙆𝙚𝙮 𝙥𝙤𝙞𝙣𝙩𝙨 • Fluent in English with strong communication skills • 3 years of experience as a Full-stack developer delivering high-quality solutions • Results-driven with reliable, timely delivery • Team collaboration expert • Client-oriented approach • Excellent time management ⛳️ 𝙏𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙚𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚 as a Full-stack developer ✓ JavaScript TypeScript ✓ ReactJS React-Storybook ✓ ReduxJS ✓ NextJS ✓ Material UI Ant Design Tailwind CSS ✓ styled-components ✓ SCSS Sass Less ✓ HTML5 CSS3 ✓ Charts chart.js recharts.js Apexcharts Highcharts ✓ Node.js ✓ Express.js ✓ NestJS ✓ Socket.io WebSockets ✓ MongoDB PostgreSQL Firebase Neo4j GraphQL Pinecone DB ✓ Sequelize TypeORM Stripe API Twilio API SendGrid ✓ CI/CD Docker ✓ GitHub Actions GitLab Bitbucket ✓ AWS EC2 Lambda API Gateway S3 RDS Cognito Elastic Beanstalk Cloudwatch IAM Amazon ✓ Web Services ✓ Algolia ElasticSearch RabbitMQ JWT Auth0 0Auth ✓ Testing Mocha Jest Supertest Postman My team and I work on web design, web and mobile development, and project management. Our developers are frontend developers, backend developers, fullstack developers, like me, and mobile application developers using Flutter and React Native. ➡️ Who are we? We are an INCODE Group. We develop world class web and mobile applications. We build an exceptional customer experience on both web and mobile platforms. We guide you from concept to a functional solution, all while meeting your deadlines. Our main services are Back End Development, Front End Development, User interface design services, and Mobile development. 🌟 𝘽𝙚𝙣𝙚𝙛𝙞𝙩𝙨 𝙞𝙛 𝙮𝙤𝙪 𝙝𝙞𝙧𝙚 𝙢𝙚 as a Full-stack developer: ♟️ 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝗽𝐫𝐨𝐛𝐥𝐞𝐦-𝘀𝐨𝐥𝐯𝐢𝐧𝐠 - I turn challenges into opportunities. In addition to building applications, I develop customized solutions that increase real project value, whether I'm building something from scratch or enhancing existing systems, because I am a Full-stack developer. 🤝 𝐒𝐞𝐚𝐦𝐥𝐞𝐬𝐬 𝗲𝐧𝐝-𝐭𝐨-𝗲𝐧𝐝 𝗼𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩 - From initial concept to deployment and beyond, I manage the entire development lifecycle with meticulous attention to detail, ensuring consistent execution and transparent communication at every stage. 🦾 𝐔𝐧𝐜𝐨𝐦𝐩𝐫𝐨𝐦𝐢𝐬𝐢𝐧𝐠 𝗾𝐮𝐚𝐥𝐢𝐭𝐲 𝘀𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬 - Every line of code I write follows industry best practices - clean, documented, and built to scale. 💻 𝐏𝐫𝐨𝐯𝐞𝐧 𝗿𝐞𝐬𝐮𝐥𝐭𝐬 - As a skilled Full-stack developer, my work helps to develop a solution, website, application that engages users, is productive and efficient, which directly affects the profit received from the project and thus satisfies all the client's needs. ❓ What would you like to create or enhance? As a Full-stack developer, I would love to hear about it! 📬 ☎️ Specialization: nestjs, backend developer nest.js, next.js, react nextjs, react next, web developer, website developer, webflow developer, react web developer, web developer next.js, webflow, web design, website designer, aws, aws developer, supabase, customer support, n8n supabase, postgresql supabase javascript rest json, postgres, firebase, aws, aws devops, aws amplify, python aws, aws connect, aws docker, api integration, html css javascript, full stack developer aws, node.js aws, react next supabase ai aws, front-end developer full-stack, fullstack nextjs, fullstack typescript, fullstack python, fullstack developer figma mongo sql react next video streaming, full stack developer, full stack web developer, full stack developer ai, full stack developer react, full stack developer aws, mongodb, nodejs mongodb, next.js mongodb, back end developer node.js, back end web developer, backend engineer, backend, backend nodejs, express, adobe express, node express, backend developer nest.js, backend aws, backend next.js, backlinks, react node, full stack node.js react, node.js aws, full stack next.js, node.js next.js, front end developer, front end developer react, front end web developer, front end developer next.js, angular front end, framer, fractional cfo, react front end, react flow, react firebase, full stack developer react firebase, full stack developer react node, react native, react native mobile, react nextjs, react typescript

Full Stack Developer with: * Exceptional 5.0⭐️ feedback * 100+ happy clients with 100% Success Score [WHAT SETS ME APART] ⚡ No one-size-fits-all solutions. Every product is unique, and so is the approach Let me tailor your project for scalability, efficiency, and long-term success ⚡ Value Upfront with Business Analysis. Before a single line of code is written, the best strategy, key workflows, and feature prioritization should be mapped out. ⚡ End-to-End SDLC Expertise. From discovery to deployment, let me and my team cover all stages of the software development lifecycle SDLC - minimizing risks and maximizing efficiency ⚡ Transparent & Agile. Expect weekly updates and a results-driven approach - so you always know where your project stands. Great products don’t build themselves. Let’s make yours happen - drop me a message, and we’ll kick things off! P.S. For new users: click the “Invite” button in the top-right corner of this page, and our discussion will start right away ⚡ [BONUS PACKAGE]: As the Founder & CEO of Softonix, I’ve helped over 100 clients navigate complex tech challenges - balancing speed, scalability, and cost-effectiveness. Having a team of engineers behind me means clients get the best of both worlds - the flexibility of a freelancer with the reliability of a full-scale team when needed. Flexible engagement options based on your web development project needs: 🔹 Staff Augmentation – Need extra hands on your project? Or specifically a React developer for a specific period? Get an experienced developer embedded into your existing team, ensuring a smooth workflow and increased development velocity. 🔹 Turnkey Project - Looking for a fully managed, end-to-end development solution? From architecture to deployment, let me handle everything - delivering a market-ready product with a structured, milestone-based approach. SEO Keywords section: Looking for a web developer? I work as a Full Stack Developer and web developer, take on front-end projects as a React developer, support CMS sites as a WordPress developer, and build cross-platform apps as a mobile app developer. Though temporarily I do not have blockchain developer capacity, I’m focused on one particular pet project built on React Full Stack Web Developer at your service with 15 years of experience with Vue, React, Node expertise and .net developer as a .net software engineer proficient with .net core angular I have a mobile app developer capacity in my team RN along with Full Stack Developer react So if you`re looking for mobile app developer - let`s connect Industry-Specific Terms for me as Full Stack Developer ASP.NET backend Vue* frontend E-commerce Development: Specializing in building scalable and secure e-commerce platforms. Fintech Solutions: Experience in developing financial technology applications with a focus on security and compliance. Healthcare IT: Expertise in creating healthcare applications that prioritize data privacy and user experience. North America and USA Providing web development services to clients across the United States and Canada as Full Stack Developer Europe Collaborating with European businesses to deliver tailored software solutions as a Senior Full-Stack Developer needed for your SaaS project? Engaging with clients in the Asia Pacific region for innovative tech projects as a Fullstack Developer My team composition: Full-stack developer, Full-stack developer , Full-stack developer, and Full Stack developer, Full Stack developer and Full Stack developer, fullstack and fullstackdeveloper, + fullstack developer If you’re looking for a fullstackdeveloper who can everything from front-end interaction to backend architecture, you’re in the right place. As a wordpressfullstack expert and fullstackweb developer, I build fast, secure, and scalable websites tailored to your business goals. With 10 years of experience as a seniorfullstackdeveloper, I specialize in creating custom solutions including ux ui design and ui ux design. Whether you need advanced functionality or clean, optimized code, my javascriptfullstack skills ensure your project performs flawlessly across platforms and all timelines with TailwindCSS for SPA and PWA on web app reactdeveloper Lately my team shifted from Unity to Swift and SWIFTUI for mobile app and Lovable for rapid prototyping of small MVP rapidly Full stack developer ai with 15 years of experience in ASP.Net core and .Net back-end with Azure microservices and IoT devices with BLE connection long term invite using Claude code AI on vue nuxt Proficient in LLM Integrations and AI API integration 10 years of .NET, dotnet, *net and net* backend experience using asp.net and mvc full stack development + Azure Nuxt SEO SSR on Upwork

Full-stack developer specialising in Flutter for sleek, cross-platform frontends and Java/GCP/AWS for robust backend systems. AI adopter. Flutter Development. 5 years of experience creating high-performance cross-platform applications with Flutter, covering mobile, web, and desktop platforms. Proven ability to develop complex solutions, including networking, video streaming, marketplaces, and social applications. Java Enterprise Development. 13 years of hands-on experience building robust Java enterprise applications, specializing in custom development for open-source ERP systems. Strong expertise in business process automation and enterprise data modelling. Backend Expertise. Capable of designing and integrating backend solutions, whether leveraging cloud services like Firebase and AWS or implementing custom Java-based architectures. Experienced in implementing and automating testing processes, including unit testing and integration testing, to ensure software reliability and maintainability. With a deep understanding of software development and a passion for creating scalable, efficient applications, I bring a results-driven approach to every project.

🌍 GIS Developer Who Turns Location Data Into Systems That Cut Costs and Scale Operations | 15+ Years Most businesses sitting on location data don't have a system that actually uses it. I build the tools that change: - 🗺️ Interactive web maps and dashboards - 🧭 Route optimization tools - 🛰️ Real-time asset monitoring systems - 📊 Spatial analysis solutions for faster decision-making 💡 I don’t just write code. I focus on solving business problems by leveraging geospatial data to drive smarter decisions, reduce costs, and scale operations. 🚀 Track record: ✔ 15+ years in GIS & full-stack development ✔ 13,700+ hours worked ✔ 120+ milestones completed ✔ 90+ successful projects ✔ 55+ satisfied clients 🏆 Key achievements: ✔ Developed a Non-Emergency Medical Transportation (NEMT) platform with GIS features that helped the client win contracts and grow revenue by more than 30 times ✔ Built a GIS tool that reduced the duration of the land property development potential assessment by more than 1000 times (from days to seconds). ✔ Developed a service for automatic scheduling and routing shared rides, which increased the fleet capacity by more than 20%. These are examples of how GIS can create a measurable business impact. 🌐 Industries I serve: - 🚚 Logistics - 🚑 Healthcare & NEMT (Non-Emergency Medical Transportation) - 🏡 Real Estate & PropTech - 🌳 Environmental Monitoring & Sustainability - and beyond. 🛠️ My services - GIS consulting and discovery - Proof of concept for GIS solutions - Web GIS development - Mobile GIS development - Geospatial analysis - Object detection and recognition on satellite imagery 🤝 How I work Every project starts with understanding your business processes and goals. This allows me to design a solution that solves the actual problem. My development process is iterative and usually consists of the following stages: - Discovery: Analysis and specification of your business needs, project goals, data, and requirements; UI/UX design; high-level architecture design; cost estimation; and development planning - Implementation - Testing - Delivery After each iteration (typically 1–2 weeks), I provide a demo of completed features and incorporate your feedback. This approach reduces risks, improves transparency, and ensures we stay aligned with your goals. To improve quality, accelerate development, and reduce costs, I often involve other specialists from our team, such as a Business Analyst, a QA Engineer, a DevOps Engineer, and a Data Analyst. I also use AI tools to accelerate writing code. 🌐 Industry experience 🚚 Logistics & Healthcare Transportation ✔ Transportation request booking and management platforms ✔ Fleet management systems ✔ Route optimization ✔ Dispatch automation: Vehicle Routing Problems (VRP), Dial-a-Ride Problem (DARP) ✔ Cost optimization for Google Maps API ✔ GPS and ETA tracking ✔ Geofencing ✔ API integration with dispatch software ✔ Billing (EDI 837, 835) and payment processing 🏡 Real Estate & PropTech ✔ Integration of geospatial data from multiple sources ✔ Multi-layer map visualization (zones, cadastral data, infrastructure, etc.) ✔ Site selection and suitability analysis tools ✔ Automated geospatial reporting 🌳 Environmental Monitoring & Sustainability ✔ Map-based inventory management systems ✔ Satellite imagery processing and analysis ✔ Object recognition on aerial and satellite imagery using AI/ML ✔ Spatial analytics and decision-support tools ⚙️ Core skills ✔ GIS & Mapping: Mapbox, Leaflet, OpenLayers, Google Maps API, ArcGIS, OSM, OSRM, PostGIS ✔ Frontend: JavaScript, Vue.js, React ✔ Backend: Python, Node.js, PHP (Laravel, CodeIgniter), C# ✔ Databases: PostgreSQL, MySQL ✔ Other: AWS, Docker, API Integration, AI/ML, OpenCV, Data Scraping Other experience and skills: ✔ Development of ArcGIS (ArcMap, ArcGIS Server) extensions and tools ✔ Building GIS components that can be used in both desktop and web environments (ArcMap, ArcGIS Engine Runtime, ArcGIS Server based web applications) ✔ Implementation of fast boolean operations on large polygon sets (10+ millions) ✔ GIS Specialist ✔ Web GIS Developer ✔ Interactive Map Development ✔ GIS mapping ✔ Web mapping application developer ✔ Mapbox developer ✔ Mobile application developer ✔ Database architecture design ✔ Data analysis ✔ SaaS developer ✔ Logistics supply chain software developer ✔ Supply chain management system ✔ Transportation Management System ✔ TMS software developer ✔ Trucking logistics software developer ✔ Freight management system ✔ NEMT software developer ✔ Booking Management System ✔ Dispatch software developer 📅 Available: 09:00 - 19:00 (GMT+2) 👉 Let’s discuss your goals, challenges, or ideas and explore how geospatial technology can help your business grow.

Greetings 👋 I'm Georgiy, a Full-stack developer with expertise in Node.js, Nest.js, React, API Integrations, and 5+ years of experience 🎯 Let's start ASAP! 🏆 Certified Senior Backend Nodejs Developer 🥇 Senior full stack developer in Reactjs, Nodejs, Nextjs, Nestjs, JavaScript Developer 👌 Cost-Efficient Services I am a backend nodejs developer focusing on providing professional services for creating websites, mobile applications, enterprise software, ERP and CRM systems. My experience covers the development of SaaS platforms, eCommerce solutions, as well as complex business software products. With over 7 years of experience, including significant experience with nodejs mogodb, I have successfully completed projects in various fields and consistently received excellent reviews from clients on Upwork, maintaining a 100% satisfaction rating. My range of services also includes full stack development for over 7 years.I specialize in Node.js development, leveraging frameworks such as react.js, Nest.js, and backends with AWS, MongoDB, and more. ⚡As a backend developer, I use the following technologies for my work: ✅Node Developer with expertise in backend ✅Experience in Node.js AWS cloud solutions ✅Skilled in Express.js, Nest.js, JavaScript and Typescript stacks ✅Proficient in integrating databases such as MongoDB and PostgreSQL with Node.js ✅Other technologies such as Prisma, Sequelize, TypeORM, Mongoose, Amazon S3, Google Auth0, Keycloak Nginx, Apache, Jest, Mocha, Git, Jira ✅Skilled in Express, I’ve developed RESTful APIs that seamlessly connect with frontend applications ⚡As a full star developer I use technologies such as: ✅Node js, React js, Nest js, Express js, TypeScript and JavaScript ✅MongoDB, PostgreSQL, Firebase, GraphQL, Nginx, Apache ✅AWS services including Lambda Connect and S3 ✅DevOps tools like CI/CD Docker Kubernetes Docker Swarm Portainer Sentry Grafana ✅Jenkins, Jest, Mocha, Bitbucket, GitHub, GitLab,Jira 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: Windows, Linux, Docker, MacOS 🎯As a developer with over 7 years of experience, I work with projects in various industries, including: FinTech, EdTech, PropTech, AgriTech, GovTech, HealthTech / MedTech, MarTech / AdTech, TravelTech, E-commerce, SaaS, AI / ML, Cybersecurity, LegalTech, InsurTech, Gaming This experience allows me to adapt to different tech stacks and project requirements. 🚀 I can commit to your project full-time. Whether you need to build a custom CRM or ERP system, a landing page, or complex enterprise software, I can help bring your vision to life. I will create a tailored CRM or custom website (as a Node.js developer) designed specifically to meet your unique business requirements, going beyond the limitations of generic, off-the-shelf CRM systems used by many. ☎️ I’m here to help you create innovative, scalable, and customized digital solutions that drive your business forward. Whether you need expertise as a Node.js Developer, Full Stack Developer (React/Node), or Nest.js Developer, I’m ready to contribute. Click the invite button, and let’s talk about how I can help make your project a success!

Ever wondered what it feels like when your backend just works — fast, stable, and quietly doing its job without drama? 😄 That’s exactly what I build. I’m a top-performing full stack PHP Laravel developer, specializing in robust SaaS platforms and ERP systems. With 10+ years of experience as a web developer and backend developer, I create systems that don’t just function — they scale, adapt, and survive real business pressure. Whether you need a full stack developer to build an enterprise application from scratch, or an expert wordpress developer to deliver high-performing web solutions, you are in the right place. --- 🏆 PROVEN EXPERIENCE Here is what I have delivered for my clients recently: ✅ Developed a custom ERP for an Inc. 500 company with complex enterprise-level integrations (sales, logistics, payments). ✅ Enhanced a crowdfunding platform with Laravel and Vue.js, significantly improving performance and user engagement. ✅ Built responsive booking systems for marketplaces, ensuring flawless user experience and high load stability. ✅ Led AWS cloud migrations that cut infrastructure costs while improving scalability and system speed. ✅ Delivered secure healthcare systems with strict data protection requirements (HIPAA-ready). --- 🔧 WHAT I DO & TECH STACK Expert at integrating APIs and optimizing cloud migrations to improve performance and cost-efficiency. I apply a deep stack of modern technologies to create secure, scalable backend infrastructures that sustain high traffic: • Backend Architecture: PHPLaravel, CodeIgniter, Yii, Node.js • Frontend & Core Web: JavaScript, Vue.js, React, jQuery • Layout & Styling: HTML5, CSS 3, HTML, CSS • Databases & Cloud: MySQL, AWS As a versatile web developer, I seamlessly bridge the gap between heavy backend logic and pixel-perfect frontends. If you need a dedicated wordpress developer for custom themes and plugins, or a full stack developer for complex SaaS infrastructure, I ensure everything works in perfect harmony. --- 💡 BONUS: I don’t just write code — I think in systems. That means fewer bottlenecks, cleaner architecture, and solutions that won’t need a “rewrite” in a year. Let’s build something reliable together. Drop me a message to discuss your project!

Searching for Senior Full Stack developer for your SaaS platform❓I’m a Senior Full Stack Developer React Node Next.js with 5+ years of experience building and scaling SaaS platforms, dashboards, API integrations and web applications improvements. 🌟 My key highlights: 🏆 Senior Full Stack Developer React Node Next.js 🏆 Full Stack SaaS Developer who can take full ownership on your project 🏆 Delivered 30+ SaaS platforms and web applications from MVP to production 🏆 Strong problem-solving skills with experience working in fast-paced startup environments 🏆 Strong communication skills in English for clear collaboration with teams and clients 💡 What I can bring as Full Stack Developer: 🗸 Full Stack development (React Node, MERN Stack) 🗸 SaaS platform developer for architecture and scaling 🗸 REST API and GraphQL API development 🗸 API integrations (payments, analytics, third-party services) 🗸 Performance optimization and system stability 🗸 Clean, maintainable code and long-term product thinking 🗸 Development of internal tools and workflow platforms for business processes 🗸 Integrations with messaging systems (WhatsApp, Twilio) and email services 🚀 Relevant product experience: As a Full Stack developer SaaS oriented, I focus on development SaaS platforms and web applications across: 🗸 Logistics & Supply Chain – Complex tracking and data systems. 🗸 Fintech – Secure Fintech platforms and financial apps. 🗸 E-commerce – Marketplaces, online shops, and trading platforms. 🗸 Real Estate – Real Estate Platform, Marketplaces and advanced booking systems. 🗸 Travel – Booking platforms with map integrations (Google Maps, Mapbox). 🗸 Education – E-Learning platforms, LMS, and online courses. ⚙️ Tech stack ⚙️ As a Full Stack Developer and SaaS Developer, I work with: ⚙️ Languages – JavaScript, TypeScript, Python, PHP ⚙️ Front-End Development – React.js, Next.js, Redux, HTML5, CSS3, Canvas ⚙️ Back-End Development – Node.js, NestJS, Express, WordPress ⚙️ UI & Styling – Tailwind CSS, Material UI, Bootstrap, shadcn/ui, SCSS, SASS, LESS ⚙️ API Integration – RESTful APIs, GraphQL APIs, Webhooks, OpenAI API, Claude API, Stripe API ⚙️ Databases – PostgreSQL, MySQL, MongoDB, Supabase, Firebase ⚙️ Cloud & Infrastructure – AWS S3, AWS Lambda, Google Cloud, Microsoft Azure, Vercel, DigitalOcean, Docker, Kubernetes ⚙️ DevOps & Quality – CI/CD (GitHub Actions, GitLab CI), Testing (Jest, Playwright), Monitoring (Sentry), Logging ⚙️ Version Control – Git (GitHub, GitLab, Bitbucket) ⚙️ Design Tools – Figma, Adobe XD, Sketch As a Full Stack developer React Node and SaaS Developer I have a strong understanding of SaaS development in both front-end and back-end technologies and have experience in developing scalable web applications, SaaS platforms, SaaS dashboards, analytics systems, Progressive Web Applications (PWA), authentication systems (OAuth, JWT), and API-driven solutions. I support products through early MVP development, feature expansion, and long-term iteration across web and SaaS applications. As a result oriented Full Stack developer React Node and SaaS developer at Si Development, I’ve collaborated with different amount of teams and developers, as: Python developer, full stack developer laravel vue, wordpress developer, Ruby on Rails developer, mobile app developer, cms developer, react native developer, ux designer, CTO, Senior Web Developer, Software developer, MERN Stack developer, another React Developer and Front End developer React, etc. As a Full Stack developer, I supported growth initiatives in SaaS marketing, SaaS sales, digital marketing, and Google Ads, managing communications across teams and markets including Nigeria, and coordinating with roles such as Graphic Designer, Virtual Assistant, Personal Stylist, while contributing to mobile app design. I also use AI-assisted development tools (Cursor, Codex, Claude Code) to improve development speed and code quality. If you’re looking for a Full Stack Developer React Node or SaaS Developer who understands how to build and evolve real products, I’d be happy to discuss your project goals and technical requirements.

⭐⭐⭐⭐⭐ "The final result and customer satisfaction exceed expectations" - Gleb Goloborodko, Founder, GetCode ⭐⭐⭐⭐⭐ "Their team respects our internal situation while being proactive towards upcoming issues" - Pavol Norulak, Managing Director & Co-Founder, NSI I help product teams build backend systems that scale cleanly - multi-tenant SaaS platforms, B2B product backends, eCommerce infrastructure, and async event-driven architectures that stay reliable when traffic, data, and requirements grow. 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗵𝗼𝗼𝘀𝗲 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲 • Architecture-first thinking - the right design decision on day one prevents expensive rewrites later • Milestone-based delivery with demos and documentation at every stage - no black-box development • Early risk identification - scope and budget issues surfaced before they become problems • One senior developer who also manages the project - clear communication, no handoffs, no surprises • Long-term technical partnership mindset - accountable for outcomes, not just code delivery • Production-ready from day one: test coverage, CI/CD, structured logging, error monitoring Over 8 years, my team at Angle2 and I have shipped SaaS platforms, marketplaces, CRMs, B2B portals, analytics platforms, job boards, and payment-integrated products across fintech, eCommerce, and enterprise software - on time, within scope, with full documentation. My 14+ years in project management means you get senior development combined with predictable delivery 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗦𝗮𝗮𝗦 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 • SaaS & B2B backends: multi-tenant architecture, tenant isolation, row-level security, role-based access control, OAuth / authentication, audit logging • eCommerce & marketplace systems: product catalogues, order management, inventory, payment flows, webhook event handling • Payment integrations: Stripe Connect (Standard & Express), subscription billing, split-payment flows, async webhook handling • APIs: Django REST Framework, FastAPI, RESTful API design, REST API, third-party integrations (Stripe, Twilio, OpenAI, Gmail API) • Async systems: AsyncIO, Celery, Redis, background workers, job scheduling, distributed event processing • Data processing: ETL pipelines, web scraping, PDF/document parsing, bulk CSV ingestion, data workflows • Cloud & DevOps: AWS, GCP, Azure, Docker, CI/CD (GitHub Actions, GitLab CI), structured logging, error monitoring 𝗔𝗜 & 𝗟𝗟𝗠-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 • Intelligent assistants and AI-powered features using LangChain, OpenAI API, and RAG pipelines • Vector search and semantic retrieval: FAISS, Pinecone, vector database integrations • LLM workflows integrated into structured backend APIs with production stability • System architecture for AI-enabled products - reliable, scalable, maintainable 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 • SaaS MVP development - system architecture through production-ready deployment • Multi-tenant platform builds - data isolation, tenant management, subscription tiers • eCommerce backend development - marketplace logic, inventory, fulfilment integrations • Payment system integration - Stripe Connect, subscription billing, webhook pipelines • AI / LLM integration - LangChain, RAG pipelines, vector search, OpenAI API • Backend architecture audits and implementation roadmaps • PostgreSQL schema design and query optimisation • Django to FastAPI migration planning • AWS / GCP cloud architecture review and cost optimisation • CI/CD pipeline setup - production-ready from day one My background is senior Python backend development - 8 years of building SaaS platforms, B2B product backends, and eCommerce infrastructure using FastAPI, Django REST Framework, AsyncIO, Celery, PostgreSQL, Redis, AWS, and GCP. I focus on projects where architecture matters from day one - multi-tenant SaaS platforms, marketplace backends, B2B portals, and eCommerce systems where scale and reliability are not optional. Beyond core backend work, I integrate LangChain, RAG pipelines, and OpenAI API into production systems - built to be stable, maintainable, and part of a real product rather than a prototype. If you are building a SaaS platform, a marketplace, a B2B portal, or a payment-integrated product and need a senior Python backend developer who manages the delivery end to end - I would like to hear about it.