Talent badge filter
Skills filter
Select talent location
Select talent time zones
$49.99/hr
92%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
🤖 I build production AI systems - not API demos.
I'm Dmitry, an AI Engineer with 10+ years of full-stack background.
I help SaaS, crypto, and digital product companies ship AI features that work with real users - at scale, within token budgets, with proper fallbacks.
The difference matters. Anyone can call the OpenAI API in a tutorial.
The hard part is making AI features that don't break in production: conversation memory that persists, prompts that survive edge cases, streaming that handles network drops, and costs that don't spiral.
That's what I do.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🎯 What clients hire me for
✅ Custom ChatGPT / GPT-4o / Claude integrations into existing apps
✅ RAG systems with vector search over business documents
✅ AI chatbots & assistants with persistent context (web + mobile)
✅ AI workflow automation (n8n + LLM for ops)
✅ Token cost optimization & prompt engineering
✅ Taking AI-built MVPs (Lovable, Cursor, Bolt) to production-grade
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
📂 Recent production AI work
🔹 HOMI - Learning platform with ChatGPT-powered lesson generator
Built GPT-4 integration into live LMS app with paying users.
Custom prompts, streaming responses, conversation memory, ChatGPT-driven
sample conversations, fallback handling. Live for 2+ years.
$26K+ delivered across 4 contracts - same client kept coming back.
🔹 TapSwap - Gamified learning center for crypto exchange
Built end-to-end LMS with 70 educational articles, 820 quiz questions,
real-time leaderboard, reward redemption system. Angular + Firebase +
custom gamification logic.
🔹 Style 220 - AR mobile app for VIMAR (Italian electrical products)
Augmented reality "try-on" for switches and sockets in interior settings.
iOS + Android, integrated with online store and order placement workflow.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🛠️ My technical stack
AI: OpenAI (GPT-4o, GPT-4, DALL-E, Whisper), Claude API, LangChain
Backend: Node.js, NestJS, Express, Firebase Cloud Functions
Frontend: Angular, Ionic, TypeScript, RxJS, Tailwind CSS
Mobile: Hybrid apps (Ionic + Capacitor) for iOS & Android
Databases: Firestore, MongoDB, PostgreSQL
Cloud: Firebase, GCP, AWS, Vercel, Cloudflare
Automation: n8n, MakeCom, webhook orchestration
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🏢 Backed by WhyNet Agency
I work with a senior team of 4 engineers + 1 PM under WhyNet - 8 years on Upwork, 100% Job Success, $500K+ delivered, 84 completed projects.
This means: senior code review on every project, dedicated project manager keeping communication on track, additional engineering capacity when scope grows beyond what one developer should handle.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
💼 How I work
→ Async-first communication. No 5-call discovery loops before contract.
→ Structured PDF proposal within 24-48h after we discuss your project.
→ Weekly demos so you see real progress, not status reports.
→ Production-grade code with proper architecture, error handling, testing.
→ Direct and honest. If something won't work, I'll tell you before we start.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🎯 I work best with
✓ SaaS founders adding AI features to existing products
✓ Crypto / Web3 teams needing chatbots, RAG, or AI tooling
✓ EdTech companies building AI-assisted learning experiences
✓ Companies taking AI-generated MVPs to real production
✓ Teams replacing manual operations with n8n + LLM workflows
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✨ Ready to start?
Send your project description - you get a structured proposal in 24-48h.
Not a generic "let's hop on a call" template.
- Dmitry · WhyNet CTO
$23.5/hr
100%
Job Success
$20K+ earned
Offers consultations
Start of list.
End of list.
Message me 'JAM' for FREE 60 minutes of expert consultation on picking the best headless solution with Next.js or Medusa + best practices + choosing headless + composable ecommerce platforms + architecture and HLD for custom Medusa.js solutions
Pro Directus CMS Specialist ⚡ | Lead Medusa JS Developer | contentful cms , sanity cms , Headless Commerce Developer| Top Rated Directus CMS And Headless CMS Specialist 🏆 | Fullstack Developer 🚀 | MERN, Flutter, Strapi, Contentful ,, Agility CMS, DotCMS, Prismic, Storyblok | B2B SaaS Developer Swift, CommerceLayer, Medusa JS | Strapi CMS, Payload CMS, Media JS, Directus CMS
I specialize in building headless commerce solutions, particularly with technologies like Next.js, Medusa.js, and Directus CMS,Payload cms ,strapi cms, With over six years of experience as a Senior Full Stack developer, I have a deep understanding of these tools and their application in the creation of open-source headless commerce projects. My expertise extends
My JAM Stack:
GPT-4o
- Front-end: React.js, Next.js, Gatsby.js, Nuxt js, Remix
- Back-end: Node.js, Express.js, Nest.js
- Headless CMSs: Builder.io, Dato CMS, WordPress, Strapi, Contentull, Directus, Kontent ai Directuscms,buttercms,keystoneJS
hygraph ,contentstack ,frontastic ,cosmicjs,agilitycms,lexascms,payload
- Headless eCommerce: Shopify, WooCommerce, Snipcart, Swell, Commerce Layer,Medusa js,saleor commerce, chord, crystallize ,bigcommerce, foxy io,commercetools,vendure,commerce js,gumroad,
- Online payments: Stripe, Braintree, Razorpay,paytm
- Search: Algolia,type sense
- Live Chat: Intercom, Chatbot, Zoho
- Services integration: Make.com (Integramat)
- Meeting Scheduling: Calendly
- Google Docs
- Airtable
- tooljet
My primary focus is on SaaS development and MVP development for startups. Over the years, I've specialized in various project types, including:
Here's how our collaboration will work:
First, we'll schedule an exploratory call to discuss your project in detail. If I am not the right fit for your needs, I'll provide free consulting and assist you in finding the best freelancer for the job. 🗓️
Once we've decided to proceed, I'll dive into extensive research and develop a comprehensive approach tailored specifically for your project. This includes selecting the most suitable technology stack, creating a detailed road map, breaking down the development into manageable modules, and establishing a transparent schedule. You will have full access to this plan for your input and revision. 📋
To ensure maximum transparency and convenience, I'll propose a payment structure with milestones, as well as a reporting schedule to keep you updated on the progress. 💰🗒️
Throughout the development process, I'll provide you with live results for immediate feedback. I firmly believe that a great product evolves through a flexible development approach, which embraces revisions, constructive criticism, and continuous improvements. Every line of code written by me and my team will undergo rigorous testing by a dedicated full-time professional tester. 👨💻🔍
Even after the project is delivered and the Upwork job is closed, I'll continue to offer free bug fixes, regardless of the elapsed time. 🐞🆓
5.1. As a bonus, I'm committed to the long-term success of your product. If you wish to keep the software updated and release new versions, I'll be more than happy to assist with that process. 🔄🚀
I’m a senior Full Stack developer with 6+ years of experience with
[SKILLS]
📌 Front-End: Vue.js (Nuxt.js, Vuex) / TypeScript / PWA / Angular / React.js / JavaScript (ES6+, ESNext)
📌 Back-End: Node.js (NestJS, ExpressJS) / SQL & NoSQL databases,PostgresQL
📌 Management methodologies: Agile (Scrum, Kanban, Lean) & Waterfall
📌Frameworks:
• / Angular / React / Redux/NextJS/Nuxt/Nest
• MEAN stack (Angular / Node.js / Express.js / MongoDB ), MERN Stack
📌 Management tools: Jira, Trello, Asana, ClickUp
📌Low-code Development ( Low Code Dev ):
Directus CMS,𝙎𝙩𝙧𝙖𝙥𝙞,𝘾𝙤𝙣𝙩𝙚𝙣𝙩𝙛𝙪𝙡,𝙎𝙖𝙣𝙞𝙩𝙮 ,𝘼𝙜𝙞𝙡𝙞𝙩𝙮 𝘾𝙈𝙎,𝘿𝙤𝙩𝘾𝙈𝙎,𝙋𝙧𝙞𝙨𝙢𝙞𝙘,𝙎𝙩𝙤𝙧𝙮𝙗𝙡𝙤𝙠
📌 App Development (Flutter,Dart.Firebase,Socket io)
LLM & AI Frameworks:
LLM: LlamaIndex, LangChain, FastChat, Text Generation Inference (TGI)
LLM Fine-Tuning & Training: Axolotl, Alpaca-LoRA, QLoRA, DeepSpeed
AI Automation & Workflow Orchestration: n8n, CrewAI, AutoGen, Haystack, OpenDevin
AI Model Inference & Serving: vLLM, Triton Inference Server, Ray Serve, BentoML
AI-Powered Data Processing: PandasAI, DataPrep, Dask, Modin
AI Model Deployment: Hugging Face Transformers, MLflow, TorchServe, KServe
AI Image & Video Processing: Diffusers, ComfyUI, ControlNet, OpenCV AI Kit
AI Audio & Speech Processing: Whisper, OpenVoice, Coqui TTS, Piper
AI for E-commerce: OpenAI API, Clerk.io, Vespa, Metaflow, Recombee, Milvus, Strapi AI, Spree AI, Syte AI
Feel free to explore my portfolio at weframetech.com,
Sambit
👨💼🤝
$10/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
8+ Years Experience | 100+ Projects Delivered
I help startups and businesses build AI-powered products, SaaS platforms, and MVPs fast, scalable, and launch-ready. I combine full-stack engineering with AI-first development, using tools like Claude, Cursor, and Lovable to accelerate delivery without compromising quality.
What I Build:
AI SaaS & MVPs
AI features & automation
Smart dashboards & data-driven apps
AI chatbots
Expertise:
LLM integration (OpenAI, Claude, Gemini)
AI workflow design & automation
AI-assisted development with Cursor & Lovable
Clean, maintainable, scalable architecture
Using vibe coding, I help teams ship MVPs in weeks, not months, validate ideas fast, and scale prototypes to production.
Let’s build your next AI-powered product, MVP, or automation solution together.
$20/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗥𝗲𝗮𝗰𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗡𝗲𝘅𝘁.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
𝐈 𝐚𝐦 𝐚 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝐰𝐢𝐭𝐡 𝟕+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐄𝐱𝐩𝐫𝐞𝐬𝐬.𝐣𝐬, 𝐚𝐧𝐝 𝐌𝐨𝐧𝐠𝐨𝐃𝐁. I help startups and businesses build SaaS platforms, MVPs, eCommerce systems, and AI-powered web applications while delivering secure backend systems and clean, optimized frontend experiences.
𝗖𝗼𝗿𝗲 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Radix UI, ShadCN UI, Web Performance, Three.js, Web3
Backend: Node.js, Express.js, Deno, REST & GraphQL APIs, Strapi, Supabase, Firebase, OpenAI/ChatGPT integration
Databases: MongoDB, PostgreSQL, MySQL, Firebase, Supabase, DynamoDB
DevOps & Cloud: AWS, Docker, CI/CD, Serverless (Lambda), GitHub Actions
Integrations: OAuth/Auth0, Stripe, PayPal, Social APIs, WebRTC, SendGrid, Algolia, Blockchain/Smart Contracts
Software Engineering: Agile (Scrum), Git, GitHub, Jira
𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗲𝘁 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲:
- Experienced Full Stack Developer focused on long-term collaboration
- Fast communication and clear project updates
- Clean, maintainable, and well-documented code
- Honest technical guidance and realistic timelines
- Scalable architecture ready for growth
𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 & 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝘀
- AI SaaS and AI-powered web applications
- SaaS product development and startup MVPs
- Custom eCommerce platforms
- FinTech and HealthTech web solutions
𝗜 𝗮𝗺 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁 𝗜𝗳:
- You need a product-focused Full Stack Developer
- You want scalable, secure, and performance-optimized web applications
- You value clean code, clear communication, and reliable delivery
𝗪𝗵𝗲𝘁𝗵𝗲𝗿 𝘆𝗼𝘂’𝗿𝗲 𝘀𝘁𝗮𝗿𝘁𝗶𝗻𝗴 𝗳𝗿𝗼𝗺 𝘀𝗰𝗿𝗮𝘁𝗰𝗵 𝗼𝗿 𝘀𝗰𝗮𝗹𝗶𝗻𝗴 𝗮𝗻 𝗲𝘅𝗶𝘀𝘁𝗶𝗻𝗴 𝗦𝗮𝗮𝗦, 𝗹𝗲𝘁’𝘀 𝘀𝘁𝗮𝗿𝘁 𝗮 𝗾𝘂𝗶𝗰𝗸 𝗰𝗵𝗮𝘁 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝗵𝗼𝘄 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝗮 𝘀𝗲𝗰𝘂𝗿𝗲, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗳𝘂𝘁𝘂𝗿𝗲-𝗿𝗲𝗮𝗱𝘆 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝘁𝗵𝗮𝘁 𝘀𝘂𝗽𝗽𝗼𝗿𝘁𝘀 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗴𝗼𝗮𝗹𝘀.
MERN Stack Developer, Full Stack JavaScript Developer, React.js Developer, Next.js Developer, Node.js Developer, MongoDB Developer, REST API Development, GraphQL API, SaaS Application Developer, Web Application Development, JavaScript Developer, TypeScript Developer, Tailwind CSS Developer, Responsive Web Design, API Integration, Server-Side Rendering (SSR), Authentication Systems, Performance Optimization, Progressive Web Apps (PWA), Scalable Web Applications, Frontend Development, Backend Development, Express.js Developer, Redux / Redux Toolkit, State Management, UI/UX Development, Material UI Developer, ShadCN UI Developer, Radix UI, Cloud Deployment, AWS Developer, Docker, CI/CD, Serverless Architecture, Firebase Developer, Supabase Developer, Real-Time Applications, WebSockets, Web3 / Blockchain Development, OpenAI API Integration, ChatGPT API, Agile Development, Scrum, Git/GitHub, Figma to Code, Landing Page Development, Dashboard UI, Multi-Tenant SaaS, SaaS MVP Development, E-commerce Frontend, Admin Panel Development, Modern Web Architecture, API Security, JWT Authentication, OAuth Integration, Stripe / PayPal Integration, Payment Gateway Integration, Full Stack React Developer, Node.js Backend Developer, Next.js SSR, SEO Optimized Web Apps, Database Design, High-Performance Web Apps
$31.5/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
Full Stack Developer | Laravel Expert | React Developer | Vue Developer | SaaS Platform Architect | API Backend Developer | CRM & ERP Specialist | Workflow Automation Expert | AI Feature Integration | Legacy PHP Upgrade & Laravel Migration Specialist | Airtable Integration Expert
I’m a Full Stack Web Developer with 12+ years of experience designing, upgrading, and scaling SaaS platforms, enterprise systems, and high-performance web applications. I specialize in building secure, scalable, and maintainable digital products that solve operational challenges and support long-term business growth.
AS AN CERTIFIED LARAVEL PARTNER I CAN ASSURE QUALITY AND CODING STANDARDS ARE GOING TO BE THE BEST
From SaaS products and CRM/ERP systems to AI-powered platforms, admin dashboards, Airtable-based workflows, and workflow automation tools, I help businesses modernize legacy systems, streamline operations, and build scalable applications using Laravel, React, Vue, and Airtable integrations.
Full Stack Expertise
Backend Development:
Laravel, PHP, Node.js, API Backend Development, Legacy PHP Upgrades
Frontend Development:
React.js, Vue.js, Next.js, TypeScript, Tailwind CSS
Databases:
MySQL, PostgreSQL, MongoDB, Airtable
Cloud & DevOps:
AWS, Docker, CI/CD, Cloud Deployments
What I’m Really Good At
Laravel Migration & Legacy PHP Upgrades:
Modernizing outdated PHP applications into scalable Laravel systems with cleaner architecture, improved security, and better long-term maintainability.
CRM / ERP & Workflow Automation:
Building custom CRM, ERP, dashboard, and admin panel systems with automation workflows that reduce manual operations and improve team efficiency.
API Backend Development & Integrations:
Developing secure REST/GraphQL APIs and integrating third-party services like Stripe, Twilio, WhatsApp, HubSpot, Zoho, Salesforce, Airtable, and other SaaS platforms.
Airtable Integrations & Automation:
Building Airtable-based systems with custom workflows, automations, synced databases, third-party API integrations, dashboards, and operational management tools.
AI Feature Integration:
Integrating AI-powered features, automation tools, and intelligent workflows into existing or new applications using modern AI APIs and backend systems.
Bug Fixing & Existing Laravel App Improvements:
Fixing performance bottlenecks, resolving bugs, optimizing queries, improving architecture, and stabilizing existing Laravel applications.
Enterprise SaaS Platforms:
Building scalable multi-tenant SaaS systems with role-based access, admin controls, reporting dashboards, and workflow-driven architecture.
Industries I’ve Helped Transform
SaaS & B2B Platforms
CRM / ERP Systems
Healthcare & Secure Platforms
Real Estate Tech
Logistics & Operations Dashboards
Education & LMS Platforms
Featured Web Projects
IcarusOps – Operations management platform with compliance workflows, real-time dashboards, digital forms, and analytics.
CaptureHigherEd – AI-powered recruitment and CRM automation platform with predictive analytics and multi-channel communication.
Parklinq – Smart parking management system with real-time availability, geolocation features, and payment integrations.
ListerPros – Real estate workflow platform automating listing management and marketing operations.
Adiamor – High-performance e-commerce platform with advanced workflows, filtering systems, and secure checkout architecture.
Data Security Focus
Security is integrated into every layer of development, from encrypted APIs and RBAC permissions to secure deployments and scalable backend architecture. I focus on building reliable systems that remain stable, secure, and maintainable as businesses grow.
How I Work
Clean, scalable, and maintainable code
Structured sprint-based development process
Strong focus on performance, UX, and backend stability
Clear communication and proactive problem-solving
Long-term scalability and business-focused architecture
Technologies & Frameworks
Laravel • PHP • React • Vue.js
Next.js • Node.js • TypeScript
MySQL • PostgreSQL • MongoDB • Airtable
AWS • Docker • CI/CD
Bubble • Workflow Automation • API Integrations
Core Skills
Laravel Migration | Legacy PHP Upgrade | SaaS Development | Laravel | PHP | SaaS Development | CRM Development | REST API Development | API Integration| MySQL | Backend Development | Full Stack Development | React.js | JavaScript | AI Integration| OpenAI API | Workflow Automation | Stripe API | Twilio API | WhatsApp API | Multi-Tenant Architecture | Admin Panel Development | Laravel Migration
Associated with
UcodeSoft Solutions Private Limited
$2M+
earned
$49/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
Start of list.
End of list.
I'm a Top Rated 🏆 Shopify developer with over 9 years of commercial experience. As the owner of a Shopify development agency, we specialize in building and supporting successful Shopify businesses. Additionally, we offer development and design resources to other agencies on demand.
My Shopify skills include:
✅ Theme Customization: Creating stunning, responsive themes 🎨
✅ App Integration: Seamlessly adding and customizing apps 🔧
✅ Backend Development: Optimizing backend functionalities 💻
✅ Front-End Performance: Enhancing speed and user experience ⚡
I’m highly skilled in using Shopify's APIs, Liquid templating, and advanced functionalities to create tailored solutions that fit your needs perfectly. 🌟
Looking forward to helping your business shine! 🚀
Keywords:
shopify, shopify plus, shopify theme customization, shopify app development, custom shopify themes, shopify API, shopify UX/UI design, shopify liquid, shopify payment gateways, ecommerce solutions, shopify speed optimization, shopify expert, shopify developer, custom shopify development, ecommerce website development, shopify store migration, shopify responsive design, shopify apps, React, shopify templates, javascript, html, css, web development, php, Ruby on Rails, API integration, pdp, shipping app, shopify design, conversion rates optimisation, redesign, web design, third-party app integration, woocommerce, ecommerce solutions
Associated with
GoInteger
$60K+
earned
$45/hr
93%
Job Success
$30K+ earned
Start of list.
End of list.
I’m a senior full-stack engineer specialising in PHP, Laravel, React, scalable architectures, Make, n8n and Zapier automation, and cloud-based application development. I help teams modernise legacy systems, build stable full-stack platforms, and deliver long-term improvements to performance, reliability, and user experience.
Over the past 9+ years, I’ve contributed to enterprise applications, large-scale SaaS platforms, multi-tenant systems, and high-traffic products built with PHP, Laravel and React, plus operational automation using make, n8n and zapier. My focus is on clean architecture, predictable performance, maintainable code, and solutions designed to scale as your product grows.
What I Do
Backend Development (PHP, Laravel, MySQL)
I build reliable backend systems in PHP and Laravel, REST and GraphQL APIs, authentication flows, role-based access control, and modular architectures suitable for long-term maintainability.
Frontend Development (React.js)
I develop responsive interfaces using modern React patterns, collaborating closely with product and design teams to ensure smooth functionality and a clean user experience.
SaaS & Platform Engineering
I rebuild outdated platforms into modern, service-based and multi-tenant Laravel systems with subscription logic, paymment integration, admin/user separation, and secure asser management, often paired with Make, n8n and Zapier automations.
AI Automation & Integrations (Make, n8n and Zapier)
I build workflow automations with Make, n8n and Zapier, connect APIs and webhooks, sync CRMs and databases, automate notifications and reporting, and add reliable error handling and retries for production-ready operations that complement PHP and Laravel backends.
Search, Optimisation & Performance Engineering
I implement fast, accurate search experiences with Algolia, Laravel Scout, or custom fuzzy logic. I refactor inefficient PHP code, optimise database queries, and resolve structural bottlenecks across the stack, including React performance.
Cloud, DevOps & Infrastructure
I work with AWS (Se, Route53, CLI, ALB, WAF), Docker, CI/CD pipelines, and Linux environments to streamline deployments and support stable production operations for Laravel, PHP, and React apps, with automation hooks via Make, n8n and Zapier.
How I Work
I work as a proactive partner rather than a task executor. I ask questions, think through edge cases, write tested PHP and Laravel code, build maintainable React UIs, automate repetitive workflows with Make, n8n and Zapier, and remain accountable for quality after release. I collaborate effectively in Agile teams and contribute to long-term codebase health.
Achievements
• Top-rated Upwork Freelancer with a consistent record of successful delivery
• 100% client satisfaction across long-term and enterprise projects
• Medalist Software Engineer from Lancaster University
• Winner of 7 industry and academic awards in software engineering and product development
Tech Stack
Backend: PHP, Laravel,, MySQL, GraphQL
Frontend: Reactjs, Vuejs, JS, html, csss
Cloud/DevOps: AWS, Docker, CI/CD, Linux
Automation: Make, n8n and Zapier, webhooks
Tools: Git, Jira, Azure Boards
Search: Algolia, Laravel Scout, custom search implementations
What You Can Expect
• Clean, maintainable, and scalable architecture
• Clear communication and reliable delivery
• Senior-level problem solving and long-term thinking
• A developer who improves systems, automates workflows, and ships stable features across PHP, Laravel and React
If you need a senior engineer to improve your platefgorm, modernise a legacy system, automate operations with Make, n8n and Zapier, or build a stable application in PHP, Laravel and React from the ground up, I’m available to help.
$15/hr
100%
Job Success
$9K+ earned
Offers consultations
Start of list.
End of list.
🟢 𝐀𝐕𝐀𝐈𝐋𝐀𝐁𝐋𝐄 𝐓𝐎 𝐂𝐇𝐀𝐓
I turn complex business requirements into powerful web applications that drive measurable results.
With 7+ years as a Full Stack Developer, I've helped 50+ businesses build custom Laravel applications that streamline operations and boost revenue. My clients typically see 40% faster processing times and significant cost reductions after implementing my solutions.
**What I specialize in:**
✅ Custom SaaS Development - Built 15+ multi-tenant platforms from scratch
✅ E-commerce Solutions - Developed stores processing millions in annual revenue
✅ API Integrations - Connected 100+ third-party services seamlessly
✅ Performance Optimization - Improved application speeds by 60% on average
**My proven tech stack:**
- Backend: PHP, Laravel, Node.js
- Frontend: Vue.js, React.js, Alpine.js
- Database: MySQL, PostgreSQL, MongoDB
- Cloud: AWS (EC2, RDS, S3), Digital Ocean
- Integrations: Stripe, PayPal, Twilio, social platforms
**Recent client feedback:**
"Maheer delivered exactly what we needed - our inventory system now processes in 30 minutes what used to take 4 hours daily. Exceptional work!"
**Why clients choose me:**
- Clear communication throughout the project
- On-time delivery with quality code
- Ongoing support and maintenance
- Fair pricing with transparent estimates
Ready to discuss your project? I respond within 2 hours and always start with a free consultation to understand your specific needs.
Available for both short-term projects and long-term partnerships.
$39.9/hr
100%
Job Success
$10K+ earned
Start of list.
End of list.
🥇 𝗧𝗼𝗽 𝟬.𝟭% 𝗼𝗻 𝗨𝗽𝗪𝗼𝗿𝗸 🇺🇸 | 𝗠𝗶𝗱-𝗺𝗮𝗿𝗸𝗲𝘁 & 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗙𝗼𝗰𝘂𝘀 | ⌛ 𝟴𝟬+ 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 | ✅ $𝟮𝟬+ 𝗠𝗶𝗹𝗹𝗶𝗼𝗻 𝗦𝗮𝘃𝗲𝗱 | 🗣 𝗣𝗿𝗼𝗮𝗰𝘁𝗶𝘃𝗲 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 | 🎯 𝟱𝟬+ 𝗟𝗶𝘃𝗲 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗪𝗲𝗯 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 | 📄 𝗪𝗵𝗶𝘁𝗲-𝗟𝗮𝗯𝗲𝗹𝗶𝗻𝗴 𝗔𝗺𝗲𝗻𝗮𝗯𝗹𝗲 | 🌟 𝗙𝗼𝗿𝘁𝘂𝗻𝗲 𝟱𝟬𝟬 𝗖𝗹𝗶𝗲𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 | 🎨 𝗦𝗮𝗮𝗦 • 𝗠𝗩𝗣 • 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 • 𝗠𝗼𝗯𝗶𝗹𝗲
❝ 𝗦𝗶𝗺𝗽𝗹𝘆 𝘁𝗵𝗲 𝗯𝗲𝘀𝘁 𝗗𝗫 𝘁𝗲𝗮𝗺 𝗮𝗿𝗼𝘂𝗻𝗱. 𝗧𝗵𝗲𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝗼𝗻 𝘁𝗶𝗺𝗲, 𝗲𝘅𝗽𝗹𝗮𝗶𝗻 𝘁𝗵𝗶𝗻𝗴𝘀 𝗰𝗹𝗲𝗮𝗿𝗹𝘆, 𝗼𝘄𝗻 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀 𝗳𝘂𝗹𝗹𝘆 𝗮𝗻𝗱 𝘁𝗿𝗲𝗮𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗹𝗶𝗸𝗲 𝗶𝘁 𝗶𝘀 𝘁𝗵𝗲𝗶𝗿 𝗢𝗪𝗡. ❞
Gandeephan G. – C-suite Leader
I’m Metehan, your partner for end-to-end SaaS, MVP, and full-stack product development.
𝐖𝐢𝐭𝐡 𝟕+ 𝐲𝐞𝐚𝐫𝐬 collaborating with Fortune 500s and high-growth startups, I turn complex ideas into scalable web and mobile products using React.js, Node.js, Django, Supabase, Firebase, Flutter, Swift, AWS, and Docker.
𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰 𝗖𝗹𝗶𝗲𝗻𝘁 𝗢𝘂𝘁𝗰𝗼𝗺𝗲 𝗘𝘅𝗮𝗺𝗽𝗹𝗲𝘀
🔹 𝟐.𝟓× 𝐈𝐧𝐜𝐫𝐞𝐚𝐬𝐞 𝐢𝐧 𝐁𝐨𝐨𝐤𝐢𝐧𝐠𝐬, Travel & Hotel App (React Native + Supabase) drove a 150% uplift in reservations, generating $250K incremental Q1 revenue
🔹 $𝟕𝟓𝐊 𝐂𝐨𝐬𝐭 𝐒𝐚𝐯𝐢𝐧𝐠𝐬 & 𝟑𝟎% 𝐑𝐎𝐈, Restaurant Inventory App (FlutterFlow + Supabase) cut stock-out incidents by 80%, freeing $75K in working capital
🔹 𝟐× 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐆𝐚𝐢𝐧, Task-Management App (React.js, Next.js, Supabase) doubled team throughput, saving ~1,200 labor hours/year (≈$90K value)
🔹 𝟒𝟎% 𝐒𝐮𝐛𝐬𝐜𝐫𝐢𝐩𝐭𝐢𝐨𝐧 𝐆𝐫𝐨𝐰𝐭𝐡, Fitness App (React Native, Supabase, Django) added $180K in ARR and boosted LTV by 25%
🔹 𝟑× 𝐄𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & $𝟔𝟎𝐊 𝐔𝐩𝐬𝐞𝐥𝐥 𝐑𝐞𝐯𝐞𝐧𝐮𝐞, Meditation App (Node.js + Flutter) tripled session length and premium conversions in Q1
𝗢𝘂𝘁𝗰𝗼𝗺𝗲𝘀 𝗜 𝗙𝗼𝗰𝘂𝘀 𝗢𝗻 𝗖𝗿𝗲𝗮𝘁𝗶𝗻𝗴 𝗜𝗻𝗰𝗹𝘂𝗱𝗲
• Accelerated Time-to-Market — Rapid MVP launches in as little as 4 weeks
• Revenue Growth — New features driving 𝟐𝟓–𝟒𝟎% 𝐮𝐩𝐭𝐢𝐜𝐤𝐬 𝐢𝐧 𝐀𝐑𝐑
• Operational Efficiency — Automated workflows reducing manual effort 𝐛𝐲 𝟔𝟎%
• Scalable Performance — 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬 𝐬𝐮𝐩𝐩𝐨𝐫𝐭𝐢𝐧𝐠 𝟏𝟎× 𝐮𝐬𝐞𝐫 𝐠𝐫𝐨𝐰𝐭𝐡 𝐰𝐢𝐭𝐡𝐨𝐮𝐭 𝐥𝐚𝐭𝐞𝐧𝐜𝐲 𝐬𝐩𝐢𝐤𝐞𝐬
𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 𝗢𝗳 𝗧𝗵𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 𝗜 𝗦𝘂𝗽𝗽𝗼𝗿𝘁
🛠 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐌𝐨𝐛𝐢𝐥𝐞
React.js · Next.js · Vue.js · Flutter · React Native · SwiftUI · Tailwind CSS · Material UI
🛠 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬
Node.js · Django · Flask · Express.js · Ruby on Rails · Spring Boot · GraphQL · REST · gRPC · Supabase · Firebase · AWS Lambda
🛠 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬
AWS (EC2, Lambda, RDS, S3) · Azure · GCP · Kubernetes · Docker · Terraform · GitHub Actions · Jenkins · Vercel · Cloudflare
🛠 𝐃𝐚𝐭𝐚 & 𝐀𝐈
PostgreSQL · MySQL · MongoDB · Redis · BigQuery · Snowflake · Spark · Kafka · OpenAI API · TensorFlow · PyTorch · LangChain
🛠 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 & 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠
Google Analytics · Mixpanel · Amplitude · Sentry · Datadog · Prometheus · Grafana · ELK
🛠 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬, 𝐐𝐀, 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧
OAuth2 · JWT · OWASP · GDPR · HIPAA · SOC 2 · Stripe · PayPal · Postman · Selenium · Appium · Jira · ClickUp · Notion · Slack
Thanks for taking the time to learn more about me. Invite me to your project on Upwork or send me a direct message and let’s build your next SaaS or mobile success together.
Talk soon! 👋
$20/hr
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 Full-Stack Engineer | React.js | Node.js | React Native | Next.js | Firebase | Supabase | NestJS | TypeScript | Cloud Integrations
I’m a Full-Stack Software Engineer with 8+ years of experience helping startups and enterprises transform ideas into scalable, secure, and high-performance applications. My expertise covers front-end, back-end, and mobile development, along with cloud-based integrations that ensure apps are production-ready and cost-efficient.
Since 2014, I’ve been working as a freelancer and on contract with global companies, building solutions that scale technically, win users, attract investments, and have even led to acquisitions by bigger tech players.
🔹 Career Highlights
- Early Core Team at Quixel: Joined at the startup stage with only 3 devs. Contributed to flagship apps: Quixel Web App (React/Redux) and Quixel Bridge (Electron). Designed and delivered a UI pattern/component library reused across all Quixel products.
- Startup Builder: Recently developed and shipped a cross-platform MVP using React Native + Firebase + Cloud Functions, delivering both the front-end UI/UX and back-end infrastructure.
- Backend & Cloud Expertise: Architected and deployed solutions using Node.js, NestJS, Firebase, Supabase, AWS (Lambda, S3, Cognito, API Gateway), and GCP (Firestore, Cloud Functions, Pub/Sub).
- System Design & Scalability: Set up architecture for multiple apps from scratch, optimized databases, implemented CI/CD, enforced code quality via reviews, and ensured systems could handle growth.
🛠️ Technical Expertise
Front-End & Mobile
- React.js, Next.js, React Native, Redux, Tailwind CSS, MUI, TypeScript
Back-End Development
- Node.js, NestJS, Express.js
- Supabase (Postgres + Auth) & Firebase (Firestore, Functions, Hosting)
- REST API & GraphQL APIs
Cloud Integrations & Infrastructure
- AWS: Lambda, API Gateway, S3, Cognito, RDS, CloudFront
- GCP: Firestore, Cloud Functions, Pub/Sub, Cloud Run
- Supabase & Firebase: Realtime DB, Authentication, Storage, Functions, hosting cost optimization
CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins)
Dev Practices
- Clean, scalable architecture
- Code reviews & automated testing
- Performance & cost optimization
- Secure authentication & role-based access control
✅ What I Deliver
- End-to-end full-stack applications (React/Next.js + Node/NestJS + Cloud backends)
- Pixel-perfect front-ends that are responsive and highly performant
- Cloud-native, scalable back-ends with robust APIs
- Integration with AWS, GCP, Firebase, Supabase and 3rd-party APIs (Stripe, Auth0, Twilio, etc.)
- Long-term maintenance, optimization, and production support
🚢 Shipped Products
- Quixel Web App – React/Redux, scalable & pixel-perfect design
- Quixel Bridge – Cross-platform Electron app
- Startup MVP – React Native + Firebase + Cloud Functions + Push Notifications
- Multiple cloud-integrated web apps using AWS/GCP for auth, storage, and APIs
✨ Whether you’re starting with just an idea or a full design spec, I help turn it into a production-grade application—front to back, cloud included.
🤝 Feel free to reach out — I’d be happy to discuss your requirements and recommend the best approach.