Hey, a real person will read your message, ask useful questions, and stay involved in the work - not just send you an AI-generated reply. I’m a Full Stack Developer, SaaS Developer and Backend Developer focused on building production-ready software that holds up under real-world usage. My work sits at the intersection of software developer, web developer, and SaaS platform builder, with a strong backend-first mindset and deep attention to scalability, performance, and long-term maintainability. As a Full Stack Developer, I take ownership of systems end-to-end, pairing robust backend architecture with clean, modern interfaces. My frontend work is typically React-based and I often collaborate with or replace traditional React developer or web developer setups by owning both frontend and backend in a single, coherent system. While I’ve previously worked as a WordPress developer and integrated WordPress-based sites into custom platforms, my current focus is on custom SaaS and API-driven systems rather than CMS-centric builds. As a SaaS Developer, I help companies design, build and scale SaaS products, internal tools and API-driven web applications intended for long-term use. My experience as both a Backend Developer and software developer allows me to think beyond features and focus on architecture, reliability and operational stability from day one. Many of the platforms I build support internal teams, customer dashboards and multi-role workflows where permissions, data integrity and business rules are critical. In my day-to-day work as a Backend Developer, I design and implement backend services, APIs and data models that power SaaS platforms, complex web applications and mobile-connected systems. I regularly work with Node.js and Python, drawing on my background as a Python developer to build scalable services, background jobs and asynchronous workflows that perform reliably in production. As a Full Stack Developer, I ensure these backend systems integrate cleanly with frontend applications, mobile extensions and third-party APIs. When required, I support frontend and mobile app developer workflows using React and React Native. This end-to-end ownership is a key reason clients bring me in as a Full Stack Developer rather than splitting work across multiple roles. A significant portion of my work as a SaaS Developer and Backend Developer involves building internal platforms, dashboards and API-first systems that integrate external services. In these projects, I often collaborate closely with product, growth, or analytics teams, including teams focused on SaaS marketing by designing clean data pipelines, event tracking and backend logic that supports experimentation, reporting and lifecycle insights. When projects require AI-powered functionality, I bring hands-on experience integrating AI into backend systems. While my primary role remains Full Stack Developer and Backend Developer, I regularly implement AI-enabled workflows, data processing pipelines and LLM-driven features inside SaaS platforms. This allows me, as a SaaS Developer, to deliver AI functionality that is reliable, observable and cost-controlled rather than experimental. Clients typically work with me when they need: - a Full Stack Developer who can own frontend and backend - a SaaS Developer who understands long-term scalability constraints - a Backend Developer experienced with real production systems - mobile app developer and React developer experience as a software developer - backend services built with Node.js or Python by an experienced Python developer - web applications with complex workflows and business rules from a senior web developer - API-driven architectures and third-party integrations - SaaS platforms designed to support growth, analytics and SaaS marketing data needs - MVPs that can realistically evolve into long-term SaaS products A large part of my work as a Full Stack Developer, SaaS Developer and Backend Developer focuses on: - multi-role dashboards and internal tools - authentication, authorization and permissions - API-first backend system design - integrations with external platforms, including legacy CMS or WordPress-based systems when required My core work as a Backend Developer and Full Stack Developer covers: - backend services built with Node.js and Python - APIs, background jobs and integrations - databases such as PostgreSQL - modern stacks using tools like Supabase - AI-enabled backend features where they add real business value I regularly work on MVP builds and early-stage products as a SaaS Developer, with strong focus on solid backend foundations and sensible scaling paths. Based on scope and timing, I work hands-on as a Full Stack Developer, SaaS Developer and Backend Developer and when useful, involve specialists from my team. Long-term results come from clarity and intentional system design. I focus on delivering software that teams can confidently run, maintain and scale.

$40M+ in Client Revenue | Top-Rated Plus | 100% Job Success | 10+ Years on Upwork I help companies build, migrate, and scale reliable commerce systems. I work as a Shopify Developer, Shopify migration specialist, and eCommerce Development expert, focusing on stable architecture, performance, and long-term growth rather than short-term fixes, fragile plugins, or rushed implementations. Clients engage me as a Shopify Developer for Shopify migration and eCommerce Development when they need predictable delivery and clean technical execution. My work includes full Shopify builds, advanced Shopify migration projects, and custom eCommerce Development for businesses that have outgrown basic templates, rigid themes, or plugin-heavy setups that no longer scale. I regularly support Shopify migration and eCommerce Development initiatives as a Shopify Developer during audits, rebuilds, replatforming projects, and long-term optimization work. A major part of my experience is Shopify migration and eCommerce Development from platforms such as wordpress, woocommerce, and bigcommerce. I regularly deliver wordpress migration and bigcommerce migration projects, handling products, customers, orders, historical data, URLs, redirects, and SEO continuity. As a senior Shopify Developer focused on Shopify migration and eCommerce Development, I approach migrations as structured engineering projects, not simple exports, one-click tools, or automated scripts without validation. Beyond standard Shopify stores, I also design and build custom ecommerce platforms and marketplace systems. These include bespoke ecommerce website solutions, multi-vendor marketplaces, and commerce-related web applications. In these cases, eCommerce Development goes far beyond themes, requiring custom workflows, platform extensions, backend services, and well-defined data models. From a technical perspective, I work as a Full Stack Developer, using React, Next.js, Medusa.js, Node.js, and Python. This enables advanced implementations such as headless storefronts, custom checkout flows, internal dashboards, marketplace logic, admin tools, and platform integrations, all aligned with Shopify migration requirements and long-term eCommerce Development goals. As a Shopify developer, I handle custom themes, shopify app integrations, advanced Liquid logic, and performance optimization. shopify speed, Core Web Vitals, accessibility, and maintainable code are always priorities. Clients looking for a shopify designer benefit from my ability to combine UX, performance, and engineering within a single Shopify Developer and eCommerce Development engagement. My eCommerce Development experience includes subscription businesses, shopify dropshipping, content-driven ecommerce website builds, B2B storefronts, and scalable marketplace platforms. I often collaborate with web developer and wordpress developer teams during Shopify migration projects, ensuring clean handovers, documented systems, and maintainable codebases that internal teams can extend safely. Many clients come to me specifically for Shopify migration and eCommerce Development planning before any build starts. In these cases, my role as a Shopify Developer includes technical discovery, architecture decisions, data validation strategy, risk assessment, and execution planning. This upfront work helps avoid replatforming mistakes and ensures Shopify migration efforts support real operational and revenue goals. I’m frequently brought in as a Shopify Developer to audit existing Shopify stores, review shopify app usage, identify performance bottlenecks, assess technical debt, and define a clear roadmap for continued eCommerce Development. This is especially valuable for teams preparing for scale, international expansion, multi-store setups, or complex Shopify migration scenarios involving external systems. For long-term engagements, I often stay involved as a Shopify Developer or Full Stack Developer and eCommerce Development partner, supporting ongoing improvements, feature expansion, platform evolution, and custom development as business needs change over time. What working with me typically looks like: - Senior ownership from a Shopify Developer - Structured Shopify migration planning and execution - Custom eCommerce Development and marketplace builds - Full Stack Developer support when a Shopify Developer alone is not enough - Long-term focus on scalability, performance, and maintainability Depending on scope, I either: - work directly as a Shopify Developer, Shopify migration specialist, Full Stack Developer and eCommerce Development expert, or - involve additional specialists from the team when more capacity is required If you’re looking for a Shopify Developer for Shopify migration or a Full Stack Developer for eCommerce Development, including custom ecommerce platforms, advanced ecommerce website extensions, or marketplace platforms, I’m happy to review your setup and discuss next steps.

100% Job Success · 42 AI projects shipped. I build AI voice agents and automations that run in production not demos. Vapi/Retell voice receptionists, n8n & Make workflows, and RAG systems on your own data, with clean tested code that keeps working after launch With 12+ years in software engineering and the last 5 focused on AI agents, workflow automation, and LLM applications, I build solutions that reduce manual effort, improve response times, and connect seamlessly with your existing tools. My work includes: - n8n, Make, and Zapier automations for lead routing, data sync, reporting, and support triage - AI agents with GPT-4, Claude, and open-source LLMs for smarter decision-making and task execution - RAG pipelines using LangChain and LlamaIndex with Pinecone, ChromaDB, or FAISS - AI voice agents with Vapi and Retell for calls, lead qualification, booking, and customer support - Machine learning and deep learning solutions using Python, PyTorch, and TensorFlow - API integrations with REST, webhooks, CRMs, Slack, Notion, databases, AWS, and Google Cloud I prefer to start with a small prototype so we can validate the idea quickly before scaling it into a production-ready system. I also write clean code with testing, logging, retry logic, and error handling so the solution keeps working long after launch. If you need an AI automation, voice agent, chatbot, or custom workflow built with a practical business outcome in mind, send me a message and I’ll tell you honestly whether I’m the right fit.

I build WordPress websites that are fast, reliable, and designed to convert visitors into customers. Whether you need a custom theme, a WooCommerce store, or improvements to an existing site, I focus on clean builds, strong performance, and a structure that supports your business goals. What I can help with: • Custom WordPress themes built from scratch • WooCommerce stores optimized for sales • Landing pages designed to convert • Speed optimization and performance fixes • Fixing, rebuilding, or improving existing WordPress sites What you can expect: • Clean, maintainable code • Clear communication and regular updates • On time delivery • A website that is easy to manage after launch Technologies I use: • WordPress, WooCommerce, Elementor • PHP, JavaScript, HTML, CSS • SEO tools like Yoast • GitHub and cloud platforms when needed I also help you make the right decisions for your project, based on your goals, timeline, and budget, not just the technical side. If you want a WordPress site that not only looks good but also performs and supports your business, send me a message and I will take a look.

I am an MCA(Master of Computer Applications) and did Web Developer Course (March 2014); during which I have worked extensively on web based technologies like HTML, Dreamweaver, CSS, JavaScript, MySQL, PHP, Joomla and Photoshop. I have worked on jQuery and Bootstrap too. While finishing my Web Developer course, I got the opportunity to take part and win First prize in a competition called "TechnoMinds"(North India Zone)-year 2014, where I got the opportunity to work on both FrontEnd and BackEnd technologies.

Hello! I'm a passionate and dedicated freelance developer with over 20 years of experience in building robust web, enterprise, and mobile applications. My expertise spans across both front-end and back-end technologies, allowing me to deliver full-cycle development solutions tailored to your needs. I pride myself on my ability to communicate effectively and deliver projects on time and within budget. 𝗦𝗸𝗶𝗹𝗹𝘀 • Web Development Frameworks: React, Angular, Vue.js, Node.js • Backend Technologies: Python (Django, Flask), PHP (Laravel), Java Spring • Mobile Development: React Native, Flutter • Database Management: MySQL, MongoDB, PostgreSQL • Cloud Services: AWS, Azure, Google Cloud, Digital Ocean • DevOps: Docker, Kubernetes, CI/CD pipelines, GitHub Actions • CMS Expertise: WordPress, Shopify, Magento, WooCommerce • AI/ML: Machine Learning (scikit-learn, TensorFlow, PyTorch), Deep Learning, Natural Language Processing (NLP), Computer Vision, Large Language Models (LLMs) • SEO: Keyword Research, On-Page Optimization, Off-Page Optimization, Technical SEO, SEO Auditing, SEO Analytics, Search Console, Google Analytics • QA: Test Automation (Selenium, Cypress, Appium), Functional Testing, Regression Testing, Performance Testing, API Testing, Usability Testing, Test Planning, Defect Tracking, Agile Testing Methodologies • Technical Project Management: Agile Methodologies (Scrum, Kanban), Waterfall, Risk Management, Project Planning, Project Scheduling, Budget Management, Stakeholder Management • Business Analysis: User Stories, Use Cases, Business Process Modeling/Redesign, Data Flow Diagrams, Prototyping, Stakeholder Interviews, Workshops, Requirements Documentation 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗢𝗳𝗳𝗲𝗿𝗲𝗱 • Custom Web Application Development • E-commerce Solutions • AI-Powered Solutions • API Development and Integration • Website Redesign and Optimization • Performance Tuning and Security Enhancements • Agile Project Management and Scrum Master Services • QA Services • Business Analysis • SEO Audits and Optimization • Ongoing Maintenance and Support 𝗪𝗼𝗿𝗸 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 Freelance Developer | Upwork | 2016 – Present • Successfully completed over 50 projects, ranging from small business websites to complex web applications. • Developed a custom e-commerce platform using React and Node.js that increased client sales by 30%. • Integrated third-party APIs for payment processing and shipping solutions. • Developed and deployed a machine learning model to predict customer churn for a SaaS client, resulting in a 15% reduction in churn rate. 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 • AWS Certified Solutions Architect • Google Cloud Professional Developer • Oracle Certified Java Programmer • IREB Certified Requirements Engineer • Certified Scrum Master 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 I am available for both short-term projects and long-term collaborations. My typical working hours are flexible to accommodate different time zones. Let’s discuss how I can help you achieve your project goals! Feel free to reach out for a consultation or to discuss your specific requirements.

I'm a senior backend + middle frontend developer with 7+ years of experience. I can build anything from a reliable and secure backend for any type of app to a modern landing page for your business. I also build telegram bots, webapps, websites, CRM systems, DeFi apps and AI agents. Feel free to reach out with any idea you might have and we can produce a solution :)

I build complete, production-ready SaaS products and web apps. 10+ years of experience, including 5 years leading development at one of the largest banks. I turn an idea into a working, deployed product: authentication, database, payments, dashboards, admin panels, and clean, scalable architecture — with AI features when you need them. What I can build for you: • SaaS MVP to validate your idea fast • Full SaaS platform with user roles & admin panel • Custom CRMs, admin dashboards and internal tools • Auth, billing & subscriptions (Stripe) • REST APIs & third-party integrations • AI features: chatbots, RAG over your documents, automation, LLM integration Tech stack: React · Next.js · Node.js · TypeScript · PostgreSQL · Stripe · OpenAI / Claude / LLM APIs · Python How I work: I start with your goal, not the code, and suggest the simplest way to get there. I deliver iteratively and show working demos along the way — no black box, no surprises at the end. You see progress early and can steer direction. Every project ships with clean, documented source code you own. I run my own SaaS products on this exact stack, so you get proven patterns, not experiments. If you have a project in mind, send me a short message describing what you want to build, and I'll reply with an honest estimate and a plan.

SUMMARY Frontend-focused graduate in Information Systems and Programming with 1.5 years of hands-on experience as a Junior Frontend Developer at Yandex, delivering low- to medium-complexity tasks under senior mentorship. Confident in JavaScript (ES6+), with working knowledge of React and experience building responsive layouts (HTML5, CSS3, Flexbox/Grid). Understands client-server interaction principles (HTTP, REST API), debugs with Chrome DevTools, and reads basic SQL queries. Collaborative team player committed to commercial development standards, focused on growing into a Middle-level role.

I help organizations grow by achieving online revenue growth. With a strong background in sales and marketing, I can identify and establish sales and marketing processes from the ground up. I've assisted various startups (SaaS) and SMBs in increasing their revenue through clever sales and marketing tactics. Here's what I do: - Build a strong Go-To-Market strategy - Establish and execute (online) marketing and sales strategies - Implement Marketing Automation Flows (Full Funnel Marketing) - Growth Hack Lead Generation Here are additional tasks that I provide: - Lead Nurturing - E-mail Marketing - Social Media Engagement - Retargeting (Ads, E-mail) - Marketing Automation Implementations and Optimizations Specific CRM platforms with marketing automation where we can assist: - ZoHo Marketing Automation Implementation - Utilizing Mailchimp as CRM - HubSpot Implementation - Brevo Implementation - Can work with other CRM platforms as well - Customer Journey Mapping - Workflow building - Lead Scoring - ChatBot Integration - Strategy Consultation Session - Web Analytics/Consultation - Content Consultation/Analysis - Lead Generation - Lead Nurturing - Lead Generation - Ad Setup/Management/Keyword Optimization - Market Proposition/Brand Positioning - Objective and Key Results (OKR) Implementation I bring over 15 years of sales and marketing experience, both online and offline, and I'm a strategic partner for C-level management. I'm here to assist you with #sales, #marketing, #branding, #demandgeneration, #inboundmarketing, #outboundmarketing, #growthmarketing, #communitybuilding, #personalbranding, #marketingstrategy, #contentstrategy, #B2Bmarketing, and #LinkedIntraining, both for teams and individuals.