I build production-ready web apps, mobile apps, and AI-powered systems, not just prototypes that break later. From idea to deployment, I help you turn your concept into a scalable, fast, and user-friendly product with clean architecture and real-world usability.
๐๐ก๐๐ญ ๐ ๐๐๐ง ๐๐ฎ๐ข๐ฅ๐ ๐๐จ๐ซ ๐๐จ๐ฎ:
- Full Stack Web Apps (Next.js, React, TypeScript)
- Mobile Apps (Flutter, Kotlin โ Android & Cross-platform)
- Backend Systems & APIs (Node.js, Express, Firebase)
- AI Chatbots & AI Agents (OpenAI, Vapi, custom workflows)
- Document-based AI (Chat with PDFs, knowledge systems)
- E-commerce & SaaS Platforms
- Automation & Integrations
๐๐จ๐ฐ ๐ ๐๐จ๐ซ๐ค (๐๐ฅ๐๐๐ซ ๐๐ซ๐จ๐๐๐ฌ๐ฌ = ๐๐๐ญ๐ญ๐๐ซ ๐๐๐ฌ๐ฎ๐ฅ๐ญ๐ฌ):
Instead of jumping straight into code, I follow a structured approach:
Understanding your idea โ Goals, users, and expected outcome
Planning โ Scope, timeline, and best tech choices
UX & Flow Design โ Simple and user-friendly structure
Development โ Clean, scalable, and optimized code
Testing & Deployment โ Stable launch with real-world performance
๐๐ฒ ๐๐๐๐ก ๐๐ญ๐๐๐ค:
Frontend: React, Next.js, TypeScript, JavaScript, HTML/CSS
Backend: Node.js, Express.js, Firebase, REST APIs
Mobile: Flutter, Kotlin, Java
AI/ML: Python, OpenAI APIs, AI agents, automation systems
๐๐ก๐ฒ ๐๐ฅ๐ข๐๐ง๐ญ๐ฌ ๐๐ก๐จ๐จ๐ฌ๐ ๐๐:
I focus on solutions, not just coding
I recommend better, faster, or cheaper approaches when possible
I build systems that are scalable and maintainable
Clear communication & on-time delivery
๐๐จ๐ญ ๐๐ง ๐ข๐๐๐ ๐จ๐ซ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ?
Send me a message with what you're building, Iโll help you scope it, suggest improvements, and plan the best way to launch it.
Web Development
Web Application
Product Development
Artificial Intelligence
Mobile App
Flutter
AI Agent Development
Agent GPT
Python
Java
Kotlin
XML
.NET Framework
AI Chatbot
Web Design
Mobile App Development
WordPress Development
Android App Development
iOS Development
Chatbot Development
Andrew M.
Scottsdale, Arizona
$45/hr
5.0
171 jobs
โ ๐ ๐๐น๐๐ถ๐ฝ๐น๐ฒ ๐ณ-๐ด ๐ณ๐ถ๐ด๐๐ฟ๐ฒ ๐๐๐ฐ๐ฐ๐ฒ๐๐๐ฒ๐ & ๐ฆ๐ฎ๐ฎ๐ฆ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐/๐ฎ๐ฝ๐ฝ๐ ๐ฎ๐ฐ๐พ๐๐ถ๐ฟ๐ฒ๐ฑ.
โ ๐ณ๐ฑ+ ๐ฎ๐ฝ๐ฝ๐ ๐ฏ๐๐ถ๐น๐. ๐ญ๐ญ+ ๐๐ฒ๐ฎ๐ฟ๐ ๐ฝ๐ฟ๐ผ๐ณ๐ฒ๐๐๐ถ๐ผ๐ป๐ฎ๐น ๐ฒ๐ ๐ฝ๐ฒ๐ฟ๐ถ๐ฒ๐ป๐ฐ๐ฒ.
โ ๐๐ฐ๐ฐ๐๐ฟ๐ฎ๐๐ฒ & ๐ด๐๐ฎ๐ฟ๐ฎ๐ป๐๐ฒ๐ฒ๐ฑ ๐พ๐๐ผ๐๐ฒ๐ ๐๐ถ๐๐ต ๐ฏ๐ฌ-๐ฐ๐ฌ% ๐น๐ผ๐๐ฒ๐ฟ ๐ฐ๐ผ๐๐๐ ๐ฎ๐ป๐ฑ ๐ฑ๐ฒ๐ ๐๐ถ๐บ๐ฒ๐ ๐๐ต๐ฟ๐ผ๐๐ด๐ต ๐ฝ๐ฟ๐ผ๐ฝ๐ฟ๐ถ๐ฒ๐๐ฎ๐ฟ๐ ๐ณ๐ฟ๐ฎ๐บ๐ฒ๐๐ผ๐ฟ๐ธ ๐๐๐ฒ(prebuilt-SaaS code).
โ ๐ฃ๐ต๐ฒ๐ป๐ผ๐บ๐ฒ๐ป๐ฎ๐น ๐ฐ๐ผ๐บ๐บ๐๐ป๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐ฎ๐ป๐ฑ ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐บ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐๐ธ๐ถ๐น๐น๐. ๐๐ป๐๐ฒ๐น๐น๐ถ๐ด๐ฒ๐ป๐ ๐ฑ๐ฒ๐ ๐ฝ๐ฟ๐ผ๐ฐ๐ฒ๐๐ ๐ณ๐ผ๐น๐น๐ผ๐๐ฒ๐ฑ ๐ฏ๐๐ถ๐น๐ ๐๐ต๐ฟ๐ผ๐๐ด๐ต ๐ผ๐๐ต๐ฒ๐ฟ ๐ฝ๐ฟ๐ผ๐ฑ๐๐ฐ๐ ๐๐๐ฐ๐ฐ๐ฒ๐๐๐ฒ๐.
โ ๐ฆ๐ฐ๐ฎ๐น๐ฎ๐ฏ๐น๐ฒ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป๐, ๐ฒ๐ป๐๐ฒ๐ฟ๐ฝ๐ฟ๐ถ๐๐ฒ-๐ฟ๐ฒ๐ฎ๐ฑ๐ ๐ณ๐ฟ๐ผ๐บ ๐น๐ฎ๐๐ป๐ฐ๐ต.
โ ๐จ๐ฆ ๐ฐ๐น๐ถ๐ฒ๐ป๐ ๐๐ฝ๐ฒ๐ฐ๐ถ๐ฎ๐น๐๐.
Hi, Iโm Andrew! I specialize in delivering polished SaaS apps consistently focused on earning revenue.
๐๐ป๐๐ถ๐๐ฒ ๐บ๐ฒ ๐๐ผ ๐๐ผ๐๐ฟ ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ผ๐ป ๐จ๐ฝ๐๐ผ๐ฟ๐ธ ๐ผ๐ฟ ๐๐ฒ๐ป๐ฑ ๐บ๐ฒ ๐ฎ ๐ฑ๐ถ๐ฟ๐ฒ๐ฐ๐ ๐บ๐ฒ๐๐๐ฎ๐ด๐ฒ ๐ฎ๐ป๐ฑ ๐ถ๐ณ ๐๐ต๐ฒ๐ฟ๐ฒโ๐ ๐ฎ ๐น๐ถ๐ธ๐ฒ๐น๐ถ๐ต๐ผ๐ผ๐ฑ ๐ผ๐ณ ๐ฎ ๐ด๐ผ๐ผ๐ฑ ๐ณ๐ถ๐ ๐๐ผ ๐๐ผ๐ฟ๐ธ ๐๐ผ๐ด๐ฒ๐๐ต๐ฒ๐ฟ, ๐โ๐น๐น ๐ถ๐ป๐๐ถ๐๐ฒ ๐๐ผ๐ ๐๐ผ ๐ฏ๐ผ๐ผ๐ธ ๐ฎ ๐ฐ๐ผ๐บ๐ฝ๐น๐ถ๐บ๐ฒ๐ป๐๐ฎ๐ฟ๐ ๐ฐ๐ผ๐ป๐๐๐น๐๐ฎ๐๐ถ๐ผ๐ป ๐ฐ๐ฎ๐น๐น ๐๐ผ๐ด๐ฒ๐๐ต๐ฒ๐ฟ.
๐ฃ ๐๐ผ๐ต๐ป ๐ ๐๐น๐น๐ฒ๐ป๐ต๐ผ๐น๐ - ๐๐ฒ๐ฎ๐ฑ ๐ผ๐ณ ๐ฆ๐ฎ๐น๐ฒ๐, ๐ฆ๐๐ฟ๐ฎ๐๐ฒ๐ด๐ถ๐ฐ ๐๐ป๐๐ฒ๐ฟ๐ฝ๐ฟ๐ถ๐๐ฒ - ๐จ๐ฏ๐ฒ๐ฟ ๐๐ฎ๐๐
โ 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. โ
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:
โก amzalert.com (8-Figure Acquisition - Rebuilt In 4 Months)
โก launchcontrol.us (8-Figure Annual Recurring Revenue - ARR)
โก 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:
โ๏ธ Existing Businesses - Post-revenue
โ๏ธ Solopreneurs & Small Teams - Wanting to build an MVP app
โ๏ธ Funded Startups - Focused on turning funding into MRR
โ๏ธ Existing Early Stage SaaS - Want to rebuild and scale up
Iโm the founder of a small, hand-picked team of talented humans. Iโm 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:
๐ฑCross Device Compatibility - Desktop - Mobile - Tablet
๐ App Speed Optimization
๐งฉ Scaleable - Cost-Effective Feature Addition Potential
๐ก๏ธ Security
๐ User Analytics & Internal Dashboards
๐ Multi-Language Localization
๐ค Quality Assurance - QA
๐ 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 youโre interested in working together. Talk soon!
Andrew Mace - Founder - Lean Engineering
Highlights of the work I have extensive experience in includes:
SaaS MVP โข AI Automation โข No-Code/Low-Code โข Process Automation โข RPA โข .NET 8 โข Python โข AWS โข Azure โข Docker โข Serverless โข OpenAI / ChatGPT โข Generative AI โข Zapier โข Make.com โข UiPath โข Power Automate โข n8n โข Bubble โข Airtable โข Stripe โข PayPal โข Twilio โข Slack โข Teams โข REST APIs โข Webhooks โข SQL โข PostgreSQL โข Redis โข Power BI โข KPI Dashboards โข ETL โข Airflow โข Real-Time Chat โข Push Notifications โข Subscription Billing โข CRM Integration โข Lead Generation Bots โข Data Analytics โข Digital Transformation โข Workflow Automation โข Rapid Prototyping
C#
SaaS
.NET Framework
SQL
ASP.NET
Web Development
Web Application
Microsoft Azure
Chatbot
Customer Portal
Customer Relationship Management
B2B Marketing
Machine Learning
Chatbot Development
Artificial Intelligence
Shiv Charan P.
Mohali - 160071, Punjab., India
$80/hr
4.5
347 jobs
๐ ๐๐๐ง๐ค๐๐ ๐๐ฆ๐จ๐ง๐ ๐ญ๐ก๐ ๐๐จ๐ฉ ๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ๐ฌ ๐๐จ๐ซ๐ฅ๐๐ฐ๐ข๐๐!
๐ ๐๐๐ญ๐๐ ๐ข๐ง ๐ญ๐ก๐ ๐๐จ๐ฉ ๐% ๐จ๐ง ๐๐ฉ๐ฐ๐จ๐ซ๐ค ๐๐๐ฌ๐ญ๐ฌ
I bring extensive global experience in AI services, Automation, Machine Learning, Agentic AI, Smart IOT Solutions and full-stack development across multiple platforms. I lead a talented team of 300+ developers and have successfully delivered high-quality solutions to clients around the world.
๐๐๐๐ก๐ง๐ข๐๐๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐:
โ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐: iOS (Swift), Android (Java/Kotlin), Hybrid (Flutter/React Native)
โ ๐ช๐ฒ๐ฏ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐: Yii, Laravel, Python, Node.js, React.js
โ ๐๐น๐ผ๐๐ฑ ๐๐ผ๐บ๐ฝ๐๐๐ถ๐ป๐ด: AWS, Azure, Google Cloud, Firebase, Heroku
โ ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐: MySQL, PostgreSQL, MongoDB
โ ๐ฉ๐ผ๐๐ฃ / ๐๐ฟ๐ฒ๐ฒ๐ฃ๐๐ซ: SIP solutions and telephony systems
โ IOT: MQTT, ESP32, PCB Design, Firmware and OTA etc
๐๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ข๐๐ฌ & ๐๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ ๐โ๐ฏ๐ ๐๐จ๐ซ๐ค๐๐ ๐๐ง:
โ ๐๐ป๐๐ฒ๐ฟ๐ป๐ฒ๐ ๐ผ๐ณ ๐ง๐ต๐ถ๐ป๐ด๐ (๐๐ผ๐ง) ๐ฎ๐ฝ๐ฝ๐ ๐ฎ๐ป๐ฑ Smart Home Solutions
โ ๐ ๐ฒ๐ฑ๐ถ๐ฐ๐ฎ๐น & ๐๐ฒ๐ฎ๐น๐๐ต ๐ฎ๐ฝ๐ฝ๐ ๐ฎ๐ป๐ฑ ๐๐ฒ๐ฏ๐๐ถ๐๐ฒ๐
โ ๐๐ฅ๐ / ๐๐ฅ๐ฃ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป๐
โ ๐ง๐ฎ๐ ๐ถ ๐๐ผ๐ผ๐ธ๐ถ๐ป๐ด / ๐ฅ๐ถ๐ฑ๐ฒ-๐ฆ๐ต๐ฎ๐ฟ๐ถ๐ป๐ด ๐ฝ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ๐
โ ๐๐ผ๐ผ๐ฑ ๐ข๐ฟ๐ฑ๐ฒ๐ฟ๐ถ๐ป๐ด ๐ฎ๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป๐
โ ๐ฆ๐ผ๐ฐ๐ถ๐ฎ๐น ๐ ๐ฒ๐ฑ๐ถ๐ฎ ๐ฎ๐ฝ๐ฝ๐ ๐ฎ๐ป๐ฑ ๐๐ฒ๐ฏ๐๐ถ๐๐ฒ๐
โ ๐ฅ๐ฒ๐ฎ๐น ๐๐๐๐ฎ๐๐ฒ & ๐ ๐ฎ๐ฟ๐ธ๐ฒ๐๐ฝ๐น๐ฎ๐ฐ๐ฒ ๐ฝ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ๐
โ ๐-๐ฐ๐ผ๐บ๐บ๐ฒ๐ฟ๐ฐ๐ฒ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป๐
โ ๐ข๐ป-๐๐ฒ๐บ๐ฎ๐ป๐ฑ ๐๐ฑ๐๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐ฝ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ๐
โ ๐๐๐ฒ๐ป๐ ๐๐ผ๐ผ๐ธ๐ถ๐ป๐ด ๐๐ฒ๐ฏ๐๐ถ๐๐ฒ๐ ๐ฎ๐ป๐ฑ ๐ฎ๐ฝ๐ฝ๐
โ ๐๐น๐ฎ๐๐๐ถ๐ณ๐ถ๐ฒ๐ฑ ๐๐ฒ๐ฏ๐๐ถ๐๐ฒ๐ ๐ฎ๐ป๐ฑ ๐ฎ๐ฝ๐ฝ๐
โ ๐๐ต๐ฎ๐ & ๐ ๐ฒ๐๐๐ฎ๐ด๐ถ๐ป๐ด ๐ฝ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ๐ (๐ช๐ฒ๐ฏ & ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ)
โ ๐๐ผ๐ด๐ถ๐๐๐ถ๐ฐ๐ & ๐ง๐ฟ๐ฎ๐ป๐๐ฝ๐ผ๐ฟ๐ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป๐
โ ๐๐ผ๐ฐ๐๐บ๐ฒ๐ป๐๐ฎ๐๐ถ๐ผ๐ป, ๐ฃ๐ฟ๐ผ๐๐ผ๐๐๐ฝ๐ถ๐ป๐ด, ๐ค๐, ๐ฎ๐ป๐ฑ ๐๐ฝ๐ฝ ๐ฆ๐๐ผ๐ฟ๐ฒ / ๐ฃ๐น๐ฎ๐ ๐ฆ๐๐ผ๐ฟ๐ฒ ๐๐๐ฏ๐บ๐ถ๐๐๐ถ๐ผ๐ป๐
With a proven track record of delivering end-to-end solutions across multiple domains and technologies, I help clients turn ideas into scalable, high-performance applications.
If youโre looking for a reliable tech partner to bring your project to life, letโs connect and discuss your requirements in detail!
PHP
Python
Flutter
React Native
Angular
Node.js
Laravel
Mobile App Development
Machine Learning
ChatGPT
Yii2
Agile Project Management
MERN Stack
Artificial Intelligence
Internet of Things
Zeeshan S.
Karachi, Pakistan
$15/hr
5.0
143 jobs
๐ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ ๐๐ ๐ฝ๐ฒ๐ฟ๐ | ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑ ๐ฃ๐น๐๐ | ๐ญ๐ฌ๐ฌ% ๐๐ผ๐ฏ ๐ฆ๐๐ฐ๐ฐ๐ฒ๐๐ | ๐ฎ๐ฌ๐ฌ+ ๐๐น๐ถ๐ฒ๐ป๐๐ | $๐ณ๐ฌ๐ฌ๐+ ๐๐ฎ๐ฟ๐ป๐ฒ๐ฑ
๐ญ๐ฌ๐ด ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐. ๐ด,๐ญ๐ฏ๐ฑ+ ๐ต๐ผ๐๐ฟ๐. Clients include ๐ฆ๐๐ฎ๐ป๐ณ๐ผ๐ฟ๐ฑ and ๐ ๐ฎ๐ฐ๐ต๐ญ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป. Every contract closed at ๐ญ๐ฌ๐ฌ% with no exceptions.
I build mobile apps that ship on time, scale under real load, and don't need to be rewritten in 12 months. ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ & ๐๐น๐๐๐๐ฒ๐ฟ ๐ถ๐ข๐ฆ & ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ apps, from wireframe to App Store and Play Store launch, with backend, APIs, and cloud infrastructure included.
โก ๐ช๐ฒ'๐ฟ๐ฒ ๐ฎ ๐ด๐ฟ๐ฒ๐ฎ๐ ๐ณ๐ถ๐ ๐ถ๐ณ ๐๐ผ๐'๐ฟ๐ฒ ๐๐ต๐ถ๐ป๐ธ๐ถ๐ป๐ด:
โ "I need a ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ or ๐๐น๐๐๐๐ฒ๐ฟ developer who takes full ownership"
โ "My last developer disappeared mid-build and I need someone reliable"
โ "I want an ๐๐-๐ฝ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ๐ฝ๐ฝ but don't know where to start"
โ "I need a production-ready ๐ ๐ฉ๐ฃ in weeks, not months"
โ "I want clean, documented code, not a mess I'll rebuild in a year"
๐ฑ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐
๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ & ๐๐น๐๐๐๐ฒ๐ฟ cross-platform apps (๐ถ๐ข๐ฆ + ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ). ๐๐-๐ฝ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ๐ฝ๐ฝ๐ with OpenAI & ChatGPT integration. Ride sharing, fitness, healthcare, e-commerce, food delivery, dating, fintech, social networking, SaaS, and MVP apps shipped to real users.
๐ ๐ช๐ฒ๐ฏ ๐๐ฝ๐ฝ๐, ๐๐ ๐๐ฝ๐ฝ๐ & ๐๐๐น๐น ๐ฆ๐๐ฎ๐ฐ๐ธ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐
๐ฅ๐ฒ๐ฎ๐ฐ๐.๐ท๐ & ๐ก๐ฒ๐ ๐.๐ท๐ web apps with ๐ฆ๐๐ฝ๐ฎ๐ฏ๐ฎ๐๐ฒ and Firebase backends. ๐๐ ๐ฎ๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป๐ powered by OpenAI, LangChain, and RAG pipelines. ๐๐๐น๐น ๐๐๐ฎ๐ฐ๐ธ ๐ฑ๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ covering frontend, backend, database, and deployment as one seamless delivery. Most of my mobile app clients also need a web dashboard or admin panel and I build that too, so nothing gets lost in handoffs.
๐ ๏ธ ๐ง๐ฒ๐ฐ๐ต ๐ฆ๐๐ฎ๐ฐ๐ธ
โ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ: React Native, Flutter, Dart, Swift, Kotlin, Expo
โ ๐๐: OpenAI API, GPT-4, LangChain, RAG pipelines, AI agents
โ ๐ช๐ฒ๐ฏ: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS
โ ๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ: Node.js, NestJS, Python, FastAPI, Firebase, REST, GraphQL
โ ๐๐น๐ผ๐๐ฑ: AWS, Docker, CI/CD, Google Cloud, DigitalOcean
โ ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ๐: PostgreSQL, MongoDB, ๐ฆ๐๐ฝ๐ฎ๐ฏ๐ฎ๐๐ฒ, Firebase, MySQL, Redis
โ ๐ฃ๐ฎ๐๐บ๐ฒ๐ป๐๐: Stripe, PayPal, In-App Purchases, RevenueCat
๐ข ๐ช๐ต๐ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐ ๐ฐ๐ต๐ผ๐ผ๐๐ฒ ๐บ๐ฒ:
โ ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑ ๐ฃ๐น๐๐ | sustained Top 1% globally for 6+ years
โ ๐ญ๐ฌ๐ฌ% ๐๐ผ๐ฏ ๐ฆ๐๐ฐ๐ฐ๐ฒ๐๐ across 108 contracts | not a single bad close
โ ๐๐๐น๐น ๐ผ๐๐ป๐ฒ๐ฟ๐๐ต๐ถ๐ฝ | mobile frontend, backend, cloud, and deployment together
โ ๐ญ๐ฒ๐ป๐ธ๐ผ๐ฑ๐ฒ๐ฟ๐ ๐๐๐ | agency-grade delivery, direct personal communication
โ ๐ก๐๐ ๐จ๐ป๐ถ๐๐ฒ๐ฟ๐๐ถ๐๐ ๐ ๐ฆ๐ฐ ๐๐ผ๐บ๐ฝ๐๐๐ฒ๐ฟ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ | Pakistan's top engineering institution
โ ๐ฌ ๐๐ผ ๐ฐ ๐ต๐ผ๐๐ฟ ๐ฟ๐ฒ๐๐ฝ๐ผ๐ป๐๐ฒ ๐๐ถ๐บ๐ฒ | you'll never be left waiting
๐๐ป๐ฑ๐๐๐๐ฟ๐ถ๐ฒ๐: Ride Sharing ยท Fitness & Health ยท Healthcare ยท AI Coaching ยท Food Delivery ยท E-commerce ยท Fintech ยท Social Networking ยท Dating ยท SaaS ยท Real Estate ยท EdTech ยท Enterprise B2B ยท Startup MVPs
๐๐ฒ๐๐๐ผ๐ฟ๐ฑ๐: Mobile App Development ยท Mobile App Developer ยท React Native Developer ยท Flutter Developer ยท iOS App Development ยท Android App Development ยท Cross-Platform App Development ยท AI Mobile App Developer ยท AI App Development ยท Full Stack Developer ยท Web App Development ยท Next.js Developer ยท React.js Developer ยท Supabase Developer ยท MVP Development ยท Flutter App Developer ยท Firebase Developer ยท Custom Mobile App Development ยท AI-Powered App Development ยท ChatGPT Mobile Integration ยท OpenAI API Mobile App ยท Mobile App Development for Startups ยท Mobile App Development for Enterprises ยท App Development ยท Mobile App Design ยท API Integration ยท Senior Mobile App Developer ยท Ride Sharing App Development ยท Fitness App Development ยท Healthcare App Development ยท Food Delivery App Development ยท Dating App Development ยท E-commerce Mobile App ยท Fintech Mobile App ยท AI Mobile App Development
Mobile App Development
iOS Development
Android App Development
iPad App Development
Flutter
Mobile App
React Native
Full-Stack Development
AI Chatbot
API Integration
Artificial Intelligence
Front-End Development
Back-End Development
Web Development
ChatGPT
Next.js
Generative AI
SaaS Development
AI Development
AI Mobile App Development
David G.
Washington, District Of Columbia
$45/hr
5.0
2 jobs
๐ SaaS Development | ๐ค AI Agents | โก n8n Automation | ๐ฑ Mobile Apps | ๐ป Full Stack Development | ๐ง OpenAI Integration | ๐ MVP Development
๐ Hi, I'm David, a Senior Full Stack Developer based in Washington, DC, USA. With 12+ years of software development experience, I help startups, founders, and businesses build scalable SaaS platforms, AI-powered products, mobile applications, MVPs, and custom software solutions.
Whether you're validating a new startup idea, launching a SaaS product, automating workflows with AI, or building a mobile application from the ground up, I can help you turn your vision into a production-ready product. I focus on delivering clean architecture, scalable systems, excellent user experiences, and solutions that create real business value.
๐๐๐๐ ๐ ๐๐๐ ๐๐๐๐ ๐๐๐ ๐๐๐๐๐
๐ ๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐
Build scalable SaaS applications with multi-tenant architecture, secure authentication, subscription billing, user management, analytics dashboards, and cloud-ready infrastructure.
๐ค ๐๐ ๐๐๐๐๐๐ & ๐๐๐๐๐๐๐๐๐๐
Create intelligent AI agents and automated workflows using OpenAI, n8n, and modern automation tools to reduce manual work and increase operational efficiency.
๐ง ๐๐-๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐๐
Develop AI chatbots, AI assistants, customer support systems, knowledge bases, content generation tools, and custom AI-powered business solutions.
๐ฑ ๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐๐
Build modern iOS and Android applications with intuitive user experiences, scalable backend systems, real-time functionality, and secure integrations.
๐ป ๐ ๐๐๐ ๐๐๐๐๐ ๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐๐
Develop responsive, high-performance web applications with modern frontends, secure APIs, scalable databases, and maintainable architecture.
๐ ๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐
Launch quickly with a production-ready MVP designed to validate your idea, attract early users, and establish a strong foundation for future growth.
๐ ๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐ & ๐๐๐๐๐๐๐๐๐๐๐๐
Build secure APIs and integrate payment gateways, CRMs, third-party services, business tools, and cloud platforms.
๐๐๐๐ ๐๐๐๐๐
๐จ ๐ ๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐
โข React.js
โข Next.js
โข TypeScript
โข JavaScript
โข Tailwind CSS
โข Material UI
โ๏ธ ๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐
โข Node.js
โข Express.js
โข NestJS
โข PHP
โข Laravel
โข Python
โข FastAPI
๐ฑ ๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐
โข React Native
โข Flutter
๐๏ธ ๐๐๐๐๐๐๐๐๐
โข PostgreSQL
โข MySQL
โข MongoDB
โข Redis
โข Firebase
โข Supabase
โ๏ธ ๐๐๐๐๐ & ๐๐๐๐๐๐
โข AWS
โข Docker
โข CI/CD Pipelines
โข GitHub Actions
โข Linux Servers
โข Vercel
๐๐ & ๐๐๐๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐
๐ค OpenAI API Integration
โก n8n Workflow Automation
๐ง AI Agents & AI Assistants
๐ RAG (Retrieval-Augmented Generation)
๐ฌ AI Chatbots
๐ Knowledge Base Systems
๐ API Automation
๐ AI-Powered Business Workflows
๐ Process Optimization & Automation
๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐ ๐๐๐๐ ๐๐
โ ๐๐๐-๐๐-๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐
From planning and architecture to deployment and post-launch support, I manage the complete development lifecycle.
โ ๐๐๐๐๐๐๐๐-๐ ๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐
I focus on building products that solve real business problems, improve efficiency, and support growth.
โ ๐๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐๐
Applications are designed for performance, maintainability, security, and future expansion.
โ ๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐๐๐
Transparent updates, realistic timelines, and proactive collaboration throughout every project.
โ ๐๐๐๐๐๐๐ & ๐๐๐๐๐๐๐๐๐๐๐
Clean code, robust architecture, and attention to detail ensure long-term product success.
๐๐๐๐๐๐๐๐ ๐ ๐๐๐๐ ๐๐๐๐๐๐๐ ๐๐
๐ Startup MVPs
โ๏ธ SaaS Platforms
๐ค AI Agents & Automation
๐ฑ Mobile Applications
๐ง AI-Powered Products
๐ Admin Dashboards
๐ณ Subscription & Payment Systems
๐ข Internal Business Tools
๐ API Integrations
โก Business Process Automation
๐๐๐'๐ ๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐ ๐๐๐๐๐
If you're looking for a developer who can combine Full Stack Development, Mobile Apps, SaaS, AI Agents, and Automation under one roof, I'd love to hear about your project.
Didn't meet expectations? Full refund, no questions asked.
Full-Stack Development
SaaS Development
React
Next.js
Node.js
TypeScript
React Native
Mobile App Development
API Integration
PostgreSQL
MongoDB
OpenAI API
AI Chatbot
AI Agent Development
Automated Workflow
FastAPI
Amazon Web Services
Minimum Viable Product
Python
Artificial Intelligence
Ahmed J.
Lahore, Pakistan
$18/hr
5.0
4 jobs
I am an AI SaaS Developer, AI-powered SaaS Developer, and Full Stack SaaS Developer helping startups, founders, agencies, and businesses build production-ready AI SaaS platforms, AI-powered SaaS MVPs, SaaS applications, AI agents, RAG systems, automation platforms, dashboards, and scalable web applications.
As an AI SaaS Developer, I build SaaS products where AI is not just a chatbot added on top. I design and develop complete AI-powered SaaS systems with proper architecture, user roles, subscriptions, dashboards, AI workflows, backend logic, database structure, admin panels, API integrations, and cloud deployment.
If you are looking for an AI SaaS Developer who can take your idea from concept to launch, I can help you build a complete AI-powered SaaS platform that is secure, scalable, fast, and ready for real users.
I have 9+ years of full-stack development experience and 3.5+ years focused on AI systems, LLMs, RAG, AI agents, workflow automation, and AI-powered SaaS product development. As a Full Stack SaaS Developer, I can handle frontend, backend, database, AI integration, payment systems, API integrations, deployment, and long-term scaling.
What I Build as an AI SaaS Developer:
- AI SaaS platforms
- AI-powered SaaS MVPs
- Full Stack SaaS applications
- SaaS MVP development
- Multi-tenant SaaS platforms
- AI-powered SaaS dashboards
- AI agents and AI automation systems
- AI chatbot SaaS products
- RAG-based SaaS applications
- OpenAI, Claude, Gemini, and LLM integrations
- SaaS admin panels and customer portals
- CRM, ERP, and internal business tools
- Subscription-based SaaS platforms
- Stripe billing and payment integration
- API integrations and webhook systems
- Workflow automation platforms
- AI-powered business applications
- Cloud-based SaaS products
As a Full Stack SaaS Developer, I focus on building software that can grow with your business. I do not just create screens and APIs. I build complete SaaS systems with authentication, role-based access control, secure database design, subscription billing, customer dashboards, admin panels, AI workflows, reporting, automation, and scalable backend architecture.
As an AI-powered SaaS Expert, I can help you build AI-powered SaaS products using OpenAI, Claude, Gemini, LangChain, RAG, vector databases, AI agents, AI chatbots, prompt engineering, function calling, automation workflows, and custom AI logic.
Whether you need an AI SaaS Developer for a new SaaS MVP, an AI-powered SaaS platform, a RAG chatbot, an AI agent, an AI automation system, or a full SaaS product with subscriptions and dashboards, I can help you build it from scratch and make it production-ready.
As a Full Stack SaaS Developer Expert my core stack includes:
React.js, Next.js, TypeScript, JavaScript, Node.js, Python, FastAPI, Django, NestJS, PostgreSQL, MongoDB, Supabase, Firebase, Redis, AWS, Docker, Vercel, Stripe, OpenAI API, Claude API, Gemini API, LangChain, RAG, vector databases, REST APIs, GraphQL, n8n, Make, Zapier, and third-party API integrations.
Why Clients Work With Me
- I work as an AI SaaS Developer, not just a general developer
- I understand both SaaS product development and AI product architecture
- I build AI-powered SaaS products that are ready for real users
- I can work as a Full Stack SaaS Developer and own the full product
- I design scalable architecture from day one
- I build secure multi-tenant SaaS platforms
- I integrate AI in a practical, useful, and cost-controlled way
- I can handle MVP development, production launch, and long-term scaling
- I focus on clean code, performance, security, and maintainability
- I have worked on AI scheduling agents, AI voice systems, AI chatbots, RAG platforms, AI contract management systems, SaaS dashboards, mobile apps, automation systems, CRM tools, and full-stack web applications.
- My goal as an AI SaaS Developer is simple: help you build an AI-powered SaaS product that is not just a demo, but a real business-ready platform.
Keywords to Find me:
AI SaaS Developer, AI SaaS Developer, AI SaaS Developer, AI-powered SaaS, AI-powered SaaS, AI-powered SaaS Developer, Full Stack SaaS Developer, Full Stack SaaS Developer, SaaS Developer, SaaS Development, SaaS MVP Developer, AI SaaS MVP, AI-powered SaaS MVP, SaaS Application Developer, AI Developer, AI Agent Developer, OpenAI Developer, LLM Developer, RAG Developer, LangChain Developer, Full Stack Developer, SaaS Product Developer, Multi-Tenant SaaS Developer, Startup MVP Developer, SaaS Architect, API Integration Developer, AI Automation Developer, Web Application Developer, Next.js Developer, React Developer, Node.js Developer, Python Developer.
SaaS Development
SaaS
Artificial Intelligence
AI Development
AI Agent Development
AI Chatbot
OpenAI API
Large Language Model
LangChain
Full-Stack Development
Web Application Development
API Integration
Software Architecture
Next.js
React
Node.js
Python
PostgreSQL
Stripe
Cloud Application
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At A Glance: Live Chat Software
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On Upwork, youโll be able to post your live chat project for free and browse the profiles of numerous skilled freelance professionals. These individuals are not only adept at installing and implementing live chat, they can also help you troubleshoot any software bugs or problems if the need should arise, and assist you in learning the ins and outs of a recently installed live chat system.