Full-Stack App Development for Statups

Harold Adjahi

Starting at

3,999

About this service

Summary

I design and build high-quality Web Apps and Framer sites that combine stunning interactions with reliable full-stack engineering. I handle everything end-to-end — from UX/UI and backend architecture to deployment, performance, and ongoing iteration — so you get a smooth product launch with zero friction. As a developer with a designer’s eye and a founder mindset, I deliver fast, scalable products that look premium and help your business grow right away.

Live Websites and Apps I’ve developed:

Takafa Mindset : I've collaborated with Takafa Mindset team to development des Self-Development Website. Takafa Mindset is a platform that offers programs and online masterclass to develop an individual's or team's personal growth and career advancement

Spectorly: With Cyberspector team, I've build a frontend app dedicated to promote awareness among users of cyberattacks that essentially target human as gateway

Why Work With Me

⭐Expertise

I bring the best of both worlds — Full-Stack Development, DevOps, and Framer expertise — meaning you get high-quality UI and reliable engineering in one place.

⭐Proven Experience

With 4+ years building real products for startups and businesses across different industries, I know what it takes to turn an idea into a working product users love. You can explore my work here: haroldhang.me

⭐Smooth Collaboration

Everything happens inside a shared Notion workspace for a transparent and organized workflow — deliverables, previews, deadlines, and feedback all in one place. You always know what’s happening, and I keep the process clear, proactive, and stress-free from kickoff to launch

What's included

1️⃣ UX/UI Design to Framer Development
Build a modern, high-conversion website using Framer with smooth interactions and a scalable structure.
2️⃣ Responsive Web App Development
Full-stack solutions built with a production-ready frontend (React/Vue/Framer) and secure backend services (Node.js, PHP, Python)
3️⃣ Mobile-Friendly Experience or PWA
Transform your web app into a mobile-optimized version or a Progressive Web App ready to be installed on devices.
4️⃣ Backend Architecture & APIs
Database design, cloud deployment, secure integration with third-party services (payments, analytics, AI)
5️⃣ Deployment, Hosting & DevOps Setup
End-to-end delivery including CI/CD pipelines, cloud hosting, custom domains, security, and analytics tracking.
6️⃣ Content Management (CMS)
Easy client-side content editing via Framer CMS, Headless CMS, or Supabase.
7️⃣ Post-Launch Support & Iteration
Monitoring, updates, new features, and performance improvements.