You will get Full Stack Developer | Flask | Vue JS | Python | Typescript | Next JS
Project details
Build Modern Web Applications with Flask, Vue.js, Python, TypeScript & Next.js
Looking for an experienced Full Stack Developer to build a fast, scalable, and secure web application? I specialize in Python, Flask, Vue.js, Next.js, and TypeScript to develop custom websites, SaaS platforms, dashboards, AI-powered applications, and REST APIs.
Whether you need a new application, MVP, admin dashboard, or want to upgrade an existing system, I'll deliver clean, maintainable code and a responsive user experience.
What You'll Get:
✅ Full-Stack Web Application Development
✅ Python & Flask Backend Development
✅ Vue.js & Next.js Frontend Development
✅ TypeScript Implementation
✅ REST API Development & Integration
✅ AI & OpenAI Integration
✅ Authentication & User Management
✅ PostgreSQL, MySQL & MongoDB Integration
✅ Stripe & Payment Gateway Integration
✅ Responsive UI/UX Design
✅ Cloud Deployment & Performance Optimization
✅ Testing, Bug Fixes & Documentation
Perfect for startups, SaaS businesses, eCommerce platforms, AI applications, CRM systems, healthcare, fintech, education, and custom business software.
Contact me before ordering so we can discuss your requirements
Looking for an experienced Full Stack Developer to build a fast, scalable, and secure web application? I specialize in Python, Flask, Vue.js, Next.js, and TypeScript to develop custom websites, SaaS platforms, dashboards, AI-powered applications, and REST APIs.
Whether you need a new application, MVP, admin dashboard, or want to upgrade an existing system, I'll deliver clean, maintainable code and a responsive user experience.
What You'll Get:
✅ Full-Stack Web Application Development
✅ Python & Flask Backend Development
✅ Vue.js & Next.js Frontend Development
✅ TypeScript Implementation
✅ REST API Development & Integration
✅ AI & OpenAI Integration
✅ Authentication & User Management
✅ PostgreSQL, MySQL & MongoDB Integration
✅ Stripe & Payment Gateway Integration
✅ Responsive UI/UX Design
✅ Cloud Deployment & Performance Optimization
✅ Testing, Bug Fixes & Documentation
Perfect for startups, SaaS businesses, eCommerce platforms, AI applications, CRM systems, healthcare, fintech, education, and custom business software.
Contact me before ordering so we can discuss your requirements
Programming Languages
Python, Java, TypeScriptCoding Expertise
Cross Browser & Device CompatibilityWhat's included
| Service Tiers |
Starter
$70
|
Standard
$140
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 2 days | 2 days |
Number of Revisions | 0 | 0 | 0 |
Bug Investigation | - | ||
Fix Documentation | - | - | |
Detailed Code Comments | - |
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MB
Miami B.
Jun 17, 2026
Lovable API Connections
VW
Victoria Temitope W.
May 21, 2026
AI-Native Developer (Next.js + Claude) to Fix Supabase Connection
I'm very Impressed with the quick fix on my project, I highly recommend Festus for any project or fix.
DD
Demetrius D.
Apr 24, 2026
URGENT: Supabase Database + Zillow/Property API Integration (React + Netlify)
DD
Deynis D.
Apr 21, 2026
i created two lovable sites for flower shops . I need to add SEO for google presence
He has been amazing with handling everything I could not do myself . He was very attentive to detail and made sure everything I proposed was delivered efficiently. Just found my partner, thanks upwork!
AS
Andre S.
Mar 19, 2026
Deploy Pre-Built WhatsApp Bot - Twilio + API Integration (1-2 days)
About Festus
AI Full Stack Developer, Lovable Expert, Supabase, Claude Code, Codex
100%
Job Success
Ogbomoso, Nigeria - 9:35 pm local time
I help SaaS founders, startups, and growing businesses build, launch, and scale production-ready AI applications not prototypes that never make it to market.
Whether you're starting with an idea, improving an existing product, or fixing a broken application, I deliver reliable, scalable solutions that are built for real users and long-term growth.
With 5+ years of full-stack development experience, 52+ successful projects, and a 4.9★ client rating, I focus on building software that performs, scales, and creates business value.
What I Can Help You Build
- AI SaaS Platforms & Startup MVPs
- Lovable & Base44 Applications
- Full-Stack Web Applications
- Supabase Database & Backend Architecture
- AI Agents & Chatbots (OpenAI & Claude)
- Stripe Payment & Subscription Systems
- Admin Dashboards & Internal Business Tools
- Workflow Automation & API Integrations
- Multi-Tenant SaaS Applications
- Debugging, Optimization & Product Rescue
Technologies I Work With
Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS
Backend: Node.js, NestJS, Express.js, Fastify, Supabase
Databases: Supabase, PostgreSQL, MongoDB, Redis
AI: OpenAI API, Claude API, LangChain, AI Agents, RAG
Payments: Stripe, Stripe Connect, Webhooks, Claude Code
Cloud & Deployment: Vercel, AWS, Render, DigitalOcean
Automation & Integrations: n8n, Twilio, WhatsApp, SendGrid, Resend, HubSpot, Clerk, Auth0, Claude Code
Why Clients Hire Me
• I build products that are ready for production not just demos.
• I write clean, scalable, and maintainable code
• I communicate clearly and provide regular project updates.
• I solve complex technical challenges with practical business-focused solutions.
• I can rescue and improve existing Claude Code, Lovable, Base44, and AI applications that need better performance, stability, or scalability.
If you're looking for an experienced developer to build your AI SaaS product, launch your MVP, improve your existing application, or turn your idea into a scalable business, I'd be happy to discuss your project.
Let's build something your users will love.
Steps for completing your project
After purchasing the project, send requirements so Festus can start the project.
Delivery time starts when Festus receives requirements from you.
Festus works on your project following the steps below.
Revisions may occur after the delivery date.
Review the work done