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$100+ earned
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We help startups and businesses build AI-powered SaaS platforms, ERP systems, CRM software, and custom web applications based on their business needs. We have worked on AI chatbots, automation systems, dashboards, workflow platforms, analytics systems, logistics software, accounting applications, and custom business tools for different industries.
We focus on building simple, scalable, and easy-to-use systems that help businesses save time, automate work, and manage operations better.
Recently, we worked on AI recruitment platforms, AI content generation systems, ERP & CRM software, logistics automation applications, and custom SaaS products with dashboards, reporting, APIs, and workflow automation.
What We Can Help You With
AI SaaS Platforms
ERP, CRM & HRMS Development
Custom Business Applications
AI Chatbots & AI Integrations
Workflow Automation
Dashboards & Reporting Systems
AI Content & Analytics Platforms
Logistics & Tracking Applications
API & Third-Party Integrations
Cloud-Based Applications
Tech Stack
React, Angular, JavaScript
.NET, Node.js, PHP, Python
MySQL, PostgreSQL, MS SQL
Laravel, ASP.NET, CodeIgniter
AWS, REST APIs, GraphQL
OpenAI, Claude API, LangChain
Why Clients Work With Us
Strong experience in SaaS, ERP, CRM & AI systems
Simple and business-focused solutions
Clear communication and smooth delivery
Fast response and long-term support
If you are planning to build an AI platform, SaaS product, ERP system, automation tool, or any custom application, we would be happy to discuss your project. Thanks
$35/hr
100%
Job Success
Available now
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✅ Built 25+ SaaS products from idea to MVP and production launch.
✅ Scaled products to 300k+ monthly users with stable frontend architecture.
✅ Delivered 30+ product-level SaaS dashboards, multi-tenant systems and data-driven UIs.
✅ Helped 10+ agencies deliver client projects faster without architecture breakdowns.
✅ Product-minded engineering focused on scaling, maintainability and developer experience.
✅ Seamless collaboration with in-house teams, agencies, startups and product teams.
✅ Worked with clients across the US, Europe and Australia across SaaS and product teams
Hi, I’m Muhammad Dawood! I specialize in building and scaling SaaS products, MVPs and full-stack web applications that are structured for long-term growth.
𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗮𝗻𝗱 𝗶𝗳 𝘁𝗵𝗲𝗿𝗲’𝘀 𝗮 𝗹𝗶𝗸𝗲𝗹𝗶𝗵𝗼𝗼𝗱 𝗼𝗳 𝗮 𝗴𝗼𝗼𝗱 𝗳𝗶𝘁 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿, 𝗜’𝗹𝗹 𝗯𝗲 𝗵𝗮𝗽𝗽𝘆 𝘁𝗼 𝗿𝗲𝘃𝗶𝗲𝘄 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁, 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, 𝘀𝗰𝗮𝗹𝗶𝗻𝗴 𝗴𝗼𝗮𝗹𝘀 𝗮𝗻𝗱 𝗵𝗼𝘄 𝘄𝗲 𝗰𝗮𝗻 𝗯𝘂𝗶𝗹𝗱 𝗶𝘁 𝗽𝗿𝗼𝗽𝗲𝗿𝗹𝘆 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿.
🗣 Ahlan-Hr
❝ Muhammad is the kind of engineer who understands product, architecture and delivery together. He can step into a fast-moving SaaS environment, understand the product direction, improve the structure and ship clean, scalable features without slowing the team down. ❞
I excel at helping startups, agencies and product teams build SaaS applications that are not just functional, but maintainable, scalable and ready for real users.
Client Outcome Examples:
⚡ 25+ SaaS products built from idea to MVP and production launch
⚡ 300k+ monthly users supported through stable frontend architecture
⚡ 30+ SaaS dashboards, admin panels and multi-tenant systems delivered
My support is based on real product engineering experience across SaaS platforms, MVP builds, agency projects and full-stack product development.
Most of my clients are:
☑️ SaaS Startups - Building MVPs and early product versions
☑️ Product Teams - Needing a reliable full-stack contributor
☑️ Agencies - Delivering frontend-heavy client applications
☑️ Existing SaaS Platforms - Wanting to rebuild, stabilize and scale
I work with teams who need someone who can step into real product environments and help build, extend or stabilize applications that are already in motion, or help launch new platforms from scratch.
My role is usually one of three things:
☑️ Building new SaaS products from the ground up
☑️ Joining existing engineering teams as a long-term contributor
☑️ Helping agencies deliver complex web applications for their clients
My development process is focused on SaaS architecture, product structure and long-term scalability, making sure what gets built today can grow cleanly as users, features and complexity increase.
Every project I build delivers:
💻 Full Stack SaaS Development - Idea to MVP to production
📈 Scalable Frontend Architecture - React, Next.js, Vue and Nuxt
🧩 Multi-Tenant SaaS Platforms
📊 Dashboards, Admin Panels & Internal Tools
🔐 Authentication, Roles, Permissions & Secure Data Flows
🔗 REST & GraphQL API Integration
⚙️ Django, Laravel and Node.js Backend Systems
☁️ AWS, Vercel, Docker and CI/CD Deployment
🚀 Performance Optimization, Caching and Load Handling
🛠️ Clean, Maintainable Code Built For Scaling
Thanks for taking the time to learn more about me. Invite me to your project or send me a direct message if you’re interested in working together. Talk soon!
Muhammad Dawood - Senior Full Stack SaaS Developer
Highlights of the work I have extensive experience in includes:
SaaS Development • MVP Development • Full Stack Development • SaaS Product Development • Next.js • React • Vue • Nuxt • TypeScript • JavaScript • Django • Laravel • Node.js APIs • REST APIs • GraphQL • SaaS Architecture • Multi-Tenant SaaS Platforms • SaaS Dashboards • Admin Panels • Product Engineering • Frontend Architecture • Backend Integration • API Integration • Authentication • Roles & Permissions • Subscription Systems • Billing Systems • Payments • User Lifecycle • Tailwind CSS • Docker • Vercel • AWS • CI/CD • DevOps • Performance Optimization • Caching • Load Handling • Core Web Vitals • Technical SEO • JavaScript Apps • Product Dashboards • Internal Tools • Workflow Tools • Automation Tools • Multi-User Web Applications • Codebase Evaluation • Architecture Review • Rapid Proof-of-Concept • Scalable Web Applications
Associated with
RigRex
$20/hr
100%
Job Success
$100K+ earned
Available now
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🚀 Top Rated Full Stack Developer | $100K+ Earned | 4900+ Hours | 10+ Years Experience
Need a fast, scalable website or SaaS platform that actually helps grow your business?
I help startups, agencies, and growing businesses build high-performing websites, scalable SaaS applications, and conversion-focused digital products using WordPress, Shopify, Laravel, Node.js, React, Angular, and AWS.
With 10+ years of experience, I focus on delivering solutions that improve performance, user experience, conversions, and long-term scalability — not just writing code.
━━━━━━━━━━━━━━━━━━
💻 What I Can Help You With
━━━━━━━━━━━━━━━━━━
🔹 Full Stack & SaaS Development
✔ Scalable SaaS platforms & multi-tenant systems
✔ Custom web applications
✔ Laravel & Node.js Python & Django backend systems
✔ React.js, Next.js & Angular frontends
✔ REST APIs & third-party integrations
✔ Admin dashboards & business automation tools
✔ Healthcare SaaS & custom workflow systems
🔹 WordPress & Shopify Development
✔ Custom WordPress development
✔ Shopify store development & optimization
✔ WooCommerce customization
✔ Landing pages focused on conversions
✔ Plugin & app integrations
✔ Theme customization & speed optimization
🔹 Performance, SEO & Optimization
✔ Core Web Vitals optimization
✔ Website speed improvements
✔ Technical SEO optimization
✔ Performance audits & fixes
✔ Mobile optimization & UX improvements
🔹 Backend, Cloud & Infrastructure
✔ AWS deployment & cloud infrastructure
✔ Docker setup & deployment workflows
✔ Database architecture (MySQL, MongoDB)
✔ Payment gateway integrations (Stripe, PayPal, Razorpay)
✔ API architecture & secure backend systems
✔ Server optimization & scaling solutions
🔹 AI & Automation Solutions
✔ OpenAI & AI integrations
✔ AI-powered chatbots & assistants
✔ Smart automation workflows
✔ AI search & recommendation systems
✔ Custom AI tools for SaaS platforms
━━━━━━━━━━━━━━━━━━
📈 Results & Impact
━━━━━━━━━━━━━━━━━━
✔ Reduced website load times by 40%+ improving user engagement and conversions
✔ Built SaaS applications handling thousands of users
✔ Improved SEO rankings, performance scores, and revenue growth
✔ Delivered scalable systems for startups and enterprise-level businesses
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💡 Why Clients Work With Me
━━━━━━━━━━━━━━━━━━
✔ Clean, scalable, maintainable code
✔ Strong communication & reliable delivery
✔ Long-term technical thinking
✔ Fast problem-solving & performance-focused development
✔ Experience working with startups, agencies, and remote teams
I can help whether you need:
• A high-converting website
• A scalable SaaS platform
• API integrations & backend systems
• Performance optimization
• AI-powered features & automation
• Ongoing full stack development support
If you're looking for a developer who understands both technology and business growth, let’s connect and discuss your project.
Abhinav G.
has worked
.
Associated with
AppsTechy Pvt. Ltd. - Design, Develop and Deliver
$200K+
earned
$25/hr
100%
Job Success
Available now
Offers consultations
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I am a Microsoft Certified Full Stack Developer with over 14 years of experience building scalable AI-powered enterprise SaaS platforms, VoIP systems, POS solutions, Internal Dashboards, E-commerce, and MVP development. I specialize in solving complex business problems using modern full-stack technologies and real-world AI integrations and AI Coding.
𝐊𝐞𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤: .NET Core, ASP.NET, C#, Entity Framework, Blazor, Node.js, Python (Fast API), React, Angular, Next.js, TypeScript.
𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: OpenAI, LLMs, AI Agents, Voice AI, Chatbot, RAG Systems, Workflow Automation.
𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Multi-tenant SaaS, Microservices, REST APIs, Cloud (AWS/Azure), Third-party APIs like- Twilio, Stripe, etc.
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬: Healthcare IoT, Fintech, E-commerce, Telecommunication, HR, and others.
I focus on clean architecture, long-term maintainability, and transparent communication. With a 100% Job Success Score and 16,000+ hours on Upwork, I deliver secure, high-performance solutions that drive product growth.
Let’s discuss how I can help bring your project to life.
Best regards,
Harsh K.
Harsh K.
has worked
.
Associated with
GrootNet Software Solutions Pvt. Limited
$25/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
With over 10 years of experience as Full Stack Developer building and scaling production systems that support real businesses and real revenue, I’ve helped clients save time and reduce operational headaches so they can focus on growing their business instead of dealing with bugs, downtime, scalability issues, or poor code quality. As a Full Stack Developer I also leverage AI tools across my workflow to accelerate development, improve iteration speed, and streamline implementation, while still maintaining strict engineering practices around review, structure, and production readiness.
Over the years, I’ve worked with startups, scaling companies, and long-term clients, including partnerships that have lasted multiple years. My experience as a Full Stack Developr spans full-stack development, backend systems, AI integrations, cloud infrastructure, and software architecture for complex and evolving products, including multi-tenant SaaS platforms designed to support multiple clients within a single scalable architecture. As a Full Stack Developer, I have built and maintained APIs, real-time systems, SaaS platforms, internal tools, and automation workflows across production environments.
My core technology stack includes
Full Stack Development - JavaScript, TypeScript, React, Next.js, Node.js, Express, Nest.js, Python, API Development, API Integration, PostgreSQL, MongoDB, MySQL, HTML5, CSS, Tailwind CSS, Docker, Amazon Web, Services (AWS), Django, FastAPI, AI App Development, AI Agent Development
Back-End Development - Python, Node.js, JavaScript, TypeScript, RESTful API, API Development, API Integration, PostgreSQL, MongoDB, MySQL, Docker, Amazon Web Services (AWS), FastAPI, Django, Golang, Redis, GraphQL, Kubernetes, CI/CD, Software Architecture & Design
Front-End Development - JavaScript, TypeScript, React, Next.js, HTML5, CSS3, Tailwind CSS, Redux, Angular, Vue.js, Responsive Design, API Integration, REST API, Bootstrap, SCSS, Git, Web Development, Front-End Development, Web Design
DevOps Engineering - DevOps, Amazon Web Services (AWS), Docker, Kubernetes, CI/CD, Terraform, Linux, Git, Python, Node.js, PostgreSQL, NGINX, Prometheus, Grafana, Ansible, Azure DevOps, Google Cloud Platform (GCP), Amazon EC2, Deployment Automation, Infrastructure Management
Scripting & Automation - Python, Python Scripting, Automation, API, API Integration, JavaScript
,Selenium, Data Scraping, Web Crawling, Beautiful Soup, Data Extraction, ETL Pipeline, Elasticsearch, CRM Integration, Telegram Bot API, WhatsApp Business API, Trading Automation, Web Development, Data Mining, C++
AI Integration - Pythonm, API Integration, AI Model Integration, FastAPI, REST API, LangChain, OpenAI API, AI Agent Development, Prompt Engineering, LLM Integration, Retrieval-Augmented Generation (RAG), Vector Databases, Embeddings, Hugging Face Transformers, TensorFlow, PyTorch
AI Tools - ChatGPT, GitHub Copilot, Cursor, Claude, Gemini
In today’s environment, speed matters, but correctness matters more.As a Full Stack Developer I use AI-assisted development tools to accelerate delivery, but every solution still goes through structured design, validation, testing, and iteration to ensure it is production ready. Every full stack developer knows that delivering features quickly is only valuable when they are reliable, maintainable, and scalable.
The result is fewer surprises, fewer rewrites, and less time spent managing development so you can focus on growth instead of firefighting technical issues. My approach as a Full stack developer emphasizes long-term maintainability, clean architecture, and business value over short-term fixes.
Whether you need a Full Stack Developer to build a product from the ground up, modernize an existing application, optimize backend performance, or integrate AI capabilities into your platform, I bring both technical depth and practical business understanding. As a full stack developer, I work comfortably across the frontend, backend, databases, cloud infrastructure, and deployment pipelines to deliver complete solutions.
Clients choose me not only as a Full Stack developer, but as someone who takes ownership, communicates proactively, and delivers production-ready software that continues to scale as their business grows.
If you are looking for a Full Stack Developer who can act as a long-term technical partner and take ownership of building reliable systems, I would be happy to connect. Whether you need a senior full stack developer for an ongoing engagement or a critical project, I am ready to help.
Yared T.
has worked
.
$35/hr
91%
Job Success
$80K+ earned
Available now
Offers consultations
Start of list.
End of list.
Looking for an AI Developer / AI-Native Full Stack Developer to build your AI App, AI SaaS Platform, AI MVP, AI Agent, or GenAI Application?
You're in the right place.
I help startups and founders design, build, and launch production-ready AI products using React, Next.js, Node.js, FastAPI, Python, OpenAI, Anthropic Claude, LangChain, LangGraph, RAG, n8n, and modern AI-native development workflows.
Unlike traditional developers who simply integrate AI APIs, I build complete AI products - from architecture and backend systems to AI pipelines, deployment, and long-term scaling.
⭐ WHAT I HAVE BUILT
Instead of experimenting with AI, I have spent the last few years shipping production systems that businesses rely on.
✔ AI SaaS Platform
Built Jet Prompt Optimizer, taking it from an early prototype to a production-ready AI SaaS platform by owning architecture, backend systems, authentication, Stripe billing, security, deployment, and long-term scalability.
✔ AI Agent Platform
Built the AI architecture behind Symplii AI's Tessera, combining LangChain, Retrieval-Augmented Generation (RAG), real-time transcription, entity extraction, intelligent routing, and human review workflows to reduce operational workload by approximately 80%.
✔ AI No-Code Platform
Built iCod, allowing users to generate production-ready web applications from natural language prompts.
✔ AI Hiring Platform
Built Hire With Tess, automating candidate screening, assessments, scoring, and shortlisting.
✔ Enterprise AI Operations
Built Operator AI, helping businesses automate customer interactions across chat, voice, and messaging.
⭐ SERVICES
AI App Development - Production-ready AI applications designed around real business workflows.
-- AI Applications
-- AI MVP Development
-- AI Product Development
-- AI Web Applications
-- Internal AI Platforms
AI SaaS Development - Scalable SaaS products built for startups and growing businesses.
-- Multi-tenant SaaS
-- Authentication
-- Stripe Billing
-- Subscription Systems
-- Customer Portals
-- Admin Dashboards
AI Agents & Agentic AI - Autonomous AI systems capable of planning, reasoning, retrieving information, and executing multi-step workflows.
-- AI Agents
-- Agentic AI
-- LangChain
-- LangGraph
-- Claude
-- MCP
-- AI Orchestration
RAG Systems - Grounding AI in your business knowledge instead of hallucinations.
-- RAG
-- Pinecone
-- pgvector
-- Vector Databases
-- Semantic Search
-- Document Processing
-- OCR
AI Automation - Replacing manual operations with intelligent workflows.
-- n8n
-- Make
-- Zapier
-- API Integrations
-- Workflow Automation
⭐ TECHNOLOGIES
Frontend - React • Next.js • React Native • TypeScript
Backend - Node.js • FastAPI • Python • Django
Databases - PostgreSQL • MongoDB • Redis • Supabase
AI - OpenAI • Anthropic Claude • Gemini • Claude Code • Cursor • LangChain • LangGraph • AI Agents • RAG • MCP • Whisper • Deepgram
Cloud - AWS • Azure • Docker • CI/CD • Microservices
⭐ WHY CLIENTS CHOOSE ME
Most developers complete tickets.
I help founders build products.
That means thinking about architecture before code, choosing the right AI approach for the business, building systems that scale, and shipping software that's ready for real users - not just impressive demos.
If you're building an AI App, AI SaaS Platform, AI MVP, AI Agent, RAG System, or AI Automation Platform, I'd be happy to discuss your project.
My Specializations
AI-Native Full Stack Developer
AI Developer
AI App Developer
AI SaaS Developer
AI Product Developer
AI MVP Developer
Full Stack AI Developer
AI Web App Developer
AI Agent Developer
AI Automation Developer
GenAI Developer
LLM Application Developer
RAG Developer
OpenAI Developer
Claude Developer
React Developer
Node.js Developer
FastAPI Developer
SaaS Application Developer
Raheel A.
has worked
.
$45/hr
98%
Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
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✅ 𝗠𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝟳-𝟴 𝗳𝗶𝗴𝘂𝗿𝗲 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗲𝘀 & 𝗦𝗮𝗮𝗦 𝗰𝗹𝗶𝗲𝗻𝘁𝘀/𝗮𝗽𝗽𝘀 𝗮𝗰𝗾𝘂𝗶𝗿𝗲𝗱.
✅ 𝟳𝟱+ 𝗮𝗽𝗽𝘀 𝗯𝘂𝗶𝗹𝘁. 𝟭𝟭+ 𝘆𝗲𝗮𝗿𝘀 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲.
✅ 𝗔𝗰𝗰𝘂𝗿𝗮𝘁𝗲 & 𝗴𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲𝗱 𝗾𝘂𝗼𝘁𝗲𝘀 𝘄𝗶𝘁𝗵 𝟯𝟬-𝟰𝟬% 𝗹𝗼𝘄𝗲𝗿 𝗰𝗼𝘀𝘁𝘀 𝗮𝗻𝗱 𝗱𝗲𝘃 𝘁𝗶𝗺𝗲𝘀 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗽𝗿𝗼𝗽𝗿𝗶𝗲𝘁𝗮𝗿𝘆 𝗳𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 𝘂𝘀𝗲(prebuilt-SaaS code).
✅ 𝗣𝗵𝗲𝗻𝗼𝗺𝗲𝗻𝗮𝗹 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝘀𝗸𝗶𝗹𝗹𝘀. 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗱𝗲𝘃 𝗽𝗿𝗼𝗰𝗲𝘀𝘀 𝗳𝗼𝗹𝗹𝗼𝘄𝗲𝗱 𝗯𝘂𝗶𝗹𝘁 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗼𝘁𝗵𝗲𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗲𝘀.
✅ 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗿𝗲𝗮𝗱𝘆 𝗳𝗿𝗼𝗺 𝗹𝗮𝘂𝗻𝗰𝗵.
✅ 𝗨𝗦 𝗰𝗹𝗶𝗲𝗻𝘁 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝘁𝘆.
Hi, I’m Andrew! I specialize in delivering polished SaaS apps consistently focused on earning revenue.
𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗮𝗻𝗱 𝗶𝗳 𝘁𝗵𝗲𝗿𝗲’𝘀 𝗮 𝗹𝗶𝗸𝗲𝗹𝗶𝗵𝗼𝗼𝗱 𝗼𝗳 𝗮 𝗴𝗼𝗼𝗱 𝗳𝗶𝘁 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿, 𝗜’𝗹𝗹 𝗶𝗻𝘃𝗶𝘁𝗲 𝘆𝗼𝘂 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮 𝗰𝗼𝗺𝗽𝗹𝗶𝗺𝗲𝗻𝘁𝗮𝗿𝘆 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿.
🗣 𝗝𝗼𝗵𝗻 𝗠𝘂𝗹𝗹𝗲𝗻𝗵𝗼𝗹𝘇 - 𝗛𝗲𝗮𝗱 𝗼𝗳 𝗦𝗮𝗹𝗲𝘀, 𝗦𝘁𝗿𝗮𝘁𝗲𝗴𝗶𝗰 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 - 𝗨𝗯𝗲𝗿 𝗘𝗮𝘁𝘀
❝ Andrew is the most skilled freelancer and developer I have ever worked with, and I have worked with a lot. He was able to take very broad ideas and turn them into actionable insights and plans in a way I could never imagine was possible. Andrew is the best possible thing to happen to our business and the definition of a true professional. I could not recommend him enough. Anyone who has the opportunity to work with Andrew should consider themselves extremely lucky. ❞
I excel at expertly guiding the app dev process to max out your revenue-earning potential in contrast to your costs, and to steer you away from common SaaS app pitfalls.
Client Outcome Examples:
⚡ amzalert.com (8-Figure Acquisition - Rebuilt In 4 Months)
⚡ launchcontrol.us (8-Figure Annual Recurring Revenue - ARR)
⚡ GuestBan.com (Concept-To-Live in 5 Months - 1M+ Monthly App Checkins)
My support is based on hard-won successes built through more than a decade of SaaS app obsession.
Most of my clients are:
☑️ Existing Businesses - Post-revenue
☑️ Solopreneurs & Small Teams - Wanting to build an MVP app
☑️ Funded Startups - Focused on turning funding into MRR
☑️ Existing Early Stage SaaS - Want to rebuild and scale up
I’m the founder of a small, hand-picked team of talented humans. I’m personally involved in all projects, and we only employ senior developers and native English speakers from the US for project management and communication.
My team and I are able to consistently reduce dev costs by about 30-40% by leveraging pre-built development frameworks for common app experiences like the user login or checkout, for example, while reserving valuable dev hours for truly custom functionality.
Every project we build delivers:
📱Cross Device Compatibility - Desktop - Mobile - Tablet
📈 App Speed Optimization
🧩 Scaleable - Cost-Effective Feature Addition Potential
🛡️ Security
📊 User Analytics & Internal Dashboards
🌐 Multi-Language Localization
🤖 Quality Assurance - QA
📜 Paid User Subscription, Billing & Renewal Management
Thanks for taking the time to learn more about me. Invite me to your project or send me a direct message if you’re interested in working together. Talk soon!
Andrew Mace - Founder - Lean Engineering
Highlights of the work I have extensive experience in includes:
SaaS MVP • AI Automation • No-Code/Low-Code • Process Automation • RPA • .NET 8 • Python • AWS • Azure • Docker • Serverless • OpenAI / ChatGPT • Generative AI • Zapier • Make.com • UiPath • Power Automate • n8n • Bubble • Airtable • Stripe • PayPal • Twilio • Slack • Teams • REST APIs • Webhooks • SQL • PostgreSQL • Redis • Power BI • KPI Dashboards • ETL • Airflow • Real-Time Chat • Push Notifications • Subscription Billing • CRM Integration • Lead Generation Bots • Data Analytics • Digital Transformation • Workflow Automation • Rapid Prototyping
Andrew M.
has worked
.
Associated with
Lean Engineering
$400K+
earned
$30/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help startups and businesses build AI-powered SaaS platforms, mobile apps, and scalable web products from idea to production.
With 10+ years of experience and 200+ successful projects, I specialize in MVP development, AI integration, and scaling products for real-world usage.
I have worked on high-scale applications with over 10M users, along with multiple SaaS, fintech, and marketplace platforms across global markets.
What I deliver:
MVPs ready for funding and go-to-market
AI-powered features using ChatGPT, OpenAI, and automation
Scalable SaaS platforms with clean architecture
Mobile apps with strong performance and user retention
AI and ChatGPT expertise:
OpenAI GPT-4, ChatGPT, Whisper, DALL·E
AI chatbots, AI agents, generative AI SaaS
LangChain, LlamaIndex, RAG pipelines
Vector databases like Pinecone and FAISS
Full stack development:
Frontend: React, Next.js, Angular
Backend: Node.js, NestJS, Python (FastAPI, Django)
Databases: PostgreSQL, MongoDB
Mobile app development:
Flutter, React Native, Swift, Kotlin
Payment integrations, subscriptions, Firebase
Cloud and DevOps:
AWS, Azure, Docker, Kubernetes
CI/CD and scalable deployments
Why clients work with me:
Strong focus on business outcomes, not just code
Fast MVP delivery with clear timelines
Clean, scalable, and secure systems
Long-term support and product thinking
Best fit:
Startups building AI or SaaS products
Founders preparing for launch or funding
Businesses scaling existing platforms
If you are building something serious, I can help you plan, build, and scale it the right way.
Rakesh Kumar R.
has worked
.
Associated with
Seraphic Infosolutions Pvt. Ltd.
$100K+
earned
$55/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I turn AI ideas into working products - fast. Founders and teams come to me to skip the months of LLM experimentation and get straight to an MVP that holds up in the real world.
Full Stack Developer & SaaS Developer & AI expert who helps startups and businesses quickly launch and scale SaaS and CRM products with AI automation, reducing operational costs, saving time, and driving measurable business growth.
Scale your AI SaaS or CRM with Node.js developer to a production system after the MVP stage.
AI SaaS developer who builds production-ready SaaS platforms, custom CRM systems, helps with SaaS marketing, and AI-powered applications used in 27+ countries, processing millions of records daily with 99.9% uptime. My background combines full stack development, AI integration, and CRM architecture.
✅ Full Stack Development
- Backend: Node.js, Nest.js, PHP, Ruby, Python, Go, WordPress, Yii, Laravel
- REST & GraphQL APIs, authentication, payments
- High-load systems handling 10M+ monthly requests
✅ SaaS & CRM Development (SaaS Developer)
- Custom CRM systems from scratch: dashboards, pipelines, roles & permissions
- SaaS multi-tenant architectures
- Subscription billing, admin panels, analytics
- MVP delivery in 2-4 weeks
✅ AI Integration & AI Automation
- OpAI API & LLM-powered CRM features with Claude, Grok, Gemini, ChatGPT
- AI Auto assistants, content generation, data enrichment
- Python based and Node.js based automation for sales & operations
- LangChain, vector search, AI-driven dashboards
- CRM & SaaS Business Results
🚀 97% user adoption within 3 months
💰 SaaS & CRM platforms processing $200K+/month
⚡ 40% reduction in operational costs via AI automation
📈 Platforms scaled to 320K+ users across 27+ countries
Selected Projects
- AI-Driven CRM: Built a custom CRM with AI-powered lead scoring, automated follow-ups, and reporting — reducing sales admin work by 60%
- AI Integration specialist for SaaS: AI expert implemented content automation producing 500+ SEO articles/month, saving $4,000/month
- Enterprise CRM & Finance Dashboard: Aggregated 1M+ transactions across QuickBooks, PayPal, Wise, and Xero — saving 40+ hours/month
- Logistics CRM & SaaS Platform: Tracked 1,200+ vehicles, integrated Mapbox & Twilio, reducing late deliveries by 27%
Tech Stack:
(Full Stack, Web, Backend): Frontend & Web UI - React, Next.js, TypeScript - Vue.js, Nuxt.js - Angular - Tailwind CSS, component-based design systems
(Backend & APIs): Node.js, PHP, Backend Development, NestJS, Express.js, REST APIs, webhooks, Laravel
GraphQL where it makes sense, API integration, AI machine learning.
CRM: Custom CRM development, CRM integrations, automation
AI Integration: OpenAI API, LangChain, Python automation, Claude, Grok, Gemini, ChatGPT
Cloud: AWS, Docker, Kubernetes, AWS, Cloud deployment
APIs: Payments, Maps, Messaging, Analytics
IoT (Optional): ESP32, Raspberry Pi, Embedded Linux
Databases & data - PostgreSQL, MySQL, MongoDB, Redis Automation & AI - n8n, Node-RED - OpenAI / LLM integrations, AI chatbots, AI agents DevOps & delivery - Docker, CI/CD, GitHub / GitLab pipelines - AWS-based deployments (EC2, ECS, RDS, S3, Lambda)
Who I Work With:
✔ Companies needing a Full Stack Developer
✔ Startups hiring a SaaS Developer
✔ Businesses looking for CRM development
✔ Teams wanting AI-powered CRM automation
Looking for a SaaS Developer, Backend developer, React developer, or CRM expert?
Full-Stack Engineer and SaaS Developer with 12+ years of experience, helping startups and businesses launch MVPs in under 4 weeks, scale to 320K+ users, and implement AI integration and CRM systems that reduce costs and accelerate growth.
🔄 How I work - Start with a short discovery phase: goals, users, constraints, key features - Define architecture and plan: phases, priorities, risks and integrations - Break work by AI Solution Architect into clear releases (MVP → v1 → further iterations) - Keep the codebase clean and extensible, avoiding one-off hacks - Provide transparent updates & stay available after launch for support and growth.
✅ We’re a good match when you:
- building or evolving a SaaS platform, marketplace, booking system or internal B2B platform
- need a Full-Stack Developer who can own frontend, backend and integrations - not just fix small bugs
- want a AI Solution Architect who thinks like a product engineer, not just a task executor, share your context and scope
- I’ll review it and come back with clarifying questions, a structure and proposed next steps.
🤖 AI automation (LangChain/LangGraph Node-RED / OpenAI) I add AI integration when it actually helps the product and the team:
- AI-powered chatbots & AI agents for support, onboarding, FAQs, internal tools
- OpenAI / LLM integration for summarisation, enrichment, routing, semantic search
- RAG-style flows for documents, knowledge bases, internal data
- Campaign & CRM automation – email sequences, tagging, lead routing, data sync between systems
- AI Solution Architect
Volodymyr L.
has worked
.
Associated with
JSDaddy - AI Integration & Full Stack Development Company
$100K+
earned
$25/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
🏆 Top Rated Plus, Top 3% of Talent on Upwork
💰 $250K+Earned Helping Startups & Healthcare Businesses
⏱️ 14,000+ Hours logged on Upwork
🚀 50+ Web, SaaS,Healthcare, MVPs & AI Projects Delivered
I partner with healthcare founders and startups to develop AI SaaS products, startup MVPs, marketplaces, and enterprise applications that are fast, scalable, and revenue-focused.
I build AI agents, automation systems, and custom SaaS platforms that help businesses automate operations, customer support, sales workflows, and internal processes.
I deploy custom full stack builds in 𝟑-𝟔 𝐰𝐞𝐞𝐤𝐬, ready to onboard users. Tailored to your market, whether healthcare 𝐒𝐚𝐚𝐒, 𝐦𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞, 𝐨𝐫 𝐬𝐭𝐚𝐫𝐭𝐮𝐩.I ask the right questions upfront, communicate daily, and deliver on time. No surprises.
✅ 𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 & 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 :
✔ Al Hanna Healthcare, AI enabled healthcare platform for appointment booking, lab tests, IV therapy, and patient care.
✔ Mountain West Anesthesia, enterprise physician management platform helping healthcare organizations securely manage physician operations, resources, communications, and reporting.
✔ FanDistrict, AI powered fan engagement platform serving 20,000+ users with loyalty rewards, analytics, and interactive experiences.
✔ Kanova, Delivered a feature rich business engagement SaaS platform with AI powered insights, CRM capabilities, and multi-tenant architecture.
✔ Event Ticketing Platform, Full stack marketplace enabling event discovery, ticket sales, secure payments, QR check in, and organizer management.
𝐈𝐦𝐩𝐚𝐜𝐭 𝐀𝐜𝐫𝐨𝐬𝐬 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 :
20,000+ users
100+ businesses
1M+ API requests processed
99.9% platform uptime
5,000+ transactions
500+ events managed
Thousands of bookings, appointments, or tickets processed
✅ 𝐖𝐡𝐚𝐭 𝐯𝐚𝐥𝐮𝐞 𝐲𝐨𝐮'𝐥𝐥 𝐫𝐞𝐜𝐞𝐢𝐯𝐞 :
Most developers build what you ask for. I build what your users actually need
✔ Free QA before every delivery
✔ 2 months post-launch support included
✔ No advance payment required
✔ Unlimited design revisions
✔ Daily or weekly standups — your choice
𝐖𝐡𝐨 𝐈 𝐰𝐨𝐫𝐤 𝐛𝐞𝐬𝐭 𝐰𝐢𝐭𝐡 :
You have an idea, an early product, or a system that needs rebuilding. You want a technical partner, not just a contractor. You care about quality and want it done right the first time.
If that sounds like you — send me a message. I typically respond within minutes and I'm happy to jump on a quick call to understand your project before any commitment.
Let's build something worth launching. 🚀
adnan H.
has worked
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