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Micheal
@evolver4u
Backend Engineer Stripe and Paystack Payment Integrations
Nigeria
Anglais
À propos de moi
Hi, I'm Micheal, a Backend Engineer with 3+ years building secure, high-performance systems — including multi-tenant billing for government revenue platforms and healthcare apps. I design fault-tolerant APIs, integrate payment gateways (Paystack, Stripe), build RBAC access control, and ensure 99.9% uptime. Whether you need a NestJS backend from scratch, async workflows with RabbitMQ/Redis, or database optimization, I deliver clean, scalable, production-ready code. Let's build a backend that scales with your business. Message me to discuss your project!
Compétences
Micheal
hors ligne •
Voir mes services
Correction de bugs
I will fix backend bugs and optimize node js nestjs apis
Applications Web Full stack
I will build a saas backend in nestjs with payments and subscriptions
Portfolio
Expérience professionnelle
Senior Backend Engineer / Independent Consultant
Upwork • Freelance
Dec 2022 - Present • 3 yrs 9 mos
Delivered 15+ backend engineering contracts for startups and small businesses, architecting REST APIs and database schemas in NestJS/TypeScript and PostgreSQL. Reduced client time-to-launch by 30% through reusable auth/RBAC modules and MVP-ready architecture. Cut post-launch bugs by 25% via modular, testable service layers and OpenAPI 3.1 contract standards. Maintained a 4.9-star rating across 20+ completed projects with clear documentation and handoff support.
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Les plus pertinents
quatumsparktech
Pakistan
He did an Absolutely exceptional work. They didn't just write code; they optimized the entire logic of our backend. The integration was seamless, the documentation was clear, and they handled complex edge cases I hadn't even considered. Professional, communicative, and highly skilled. Will definitely be a long-term partner for our scaling needs!
Réponse du freelance
Utile?
adrelinapaul
Allemagne
Great experience working with this seller. Delivered the Node.js backend on time, followed all requirements, and maintained clear communication throughout. Will definitely order again.
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