a
afeez1131

Afeez L.

@afeez1131

Senior Python Backend Engineer, FastAPI, Django, APIs and Devops

Nigéria
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
Your backend shouldn't be the reason your product fails. 5+ years building production systems in Python, Django, FastAPI, PostgreSQL, Redis, Celery. Shipped APIs handling real financial transactions, migrated 5 live servers (40,000+ users) with zero downtime. What I do: Scalable REST APIs (DRF, FastAPI) CI/CD pipelines, Docker, server infrastructure Payment integrations with audit trails Fix systems other engineers left broken Founded Patchd, an AI security scanner for code. I know what insecure backends look like from the inside. Clean architecture. Honest communication. Let's build.... Saiba mais

Habilidades

a
afeez1131
Afeez L.
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Aplicações Web Full Stack
I will build scalable python apis and backend systems with django and fastapi
A partir deUS$ 25 /projetoMais detalhes
Consultoria para DevOps
I will deploy your app to digitalocean, hetzner, render, heroku, vercel
A partir deUS$ 25 /projetoMais detalhes

Portfólio

Experiência profissional

Backend Engineer

GrandGale Technologies • Período integral

Sep 2025 - Present • 8 mos

— Integrated QuickBooks to sync customer data directly into shipping label workflows, eliminating duplicate data entry — Built backend services for a multi-carrier shipping platform that cuts shipping costs by 50–70% via negotiated UPS, FedEx, and USPS rates — Implemented Stripe subscription billing with idempotent payment flows, webhook handling, and automatic retry on failure — Integrated Smarty (SmartyStreets) for real-time address validation, significantly reducing failed deliveries across the platform

Lead Backend Engineer

Ganaf Technologies • Período integral

May 2023 - Dec 2025 • 2 yrs 7 mos

— Architected payment processing via Interswitch Quickteller Business API, idempotent operations and async retry mechanisms, ₦3B+ in transactions processed within the first two years without a single unreconciled failure — Built a CBT platform that held 5,000+ concurrent exam sessions at 100% uptime, on infrastructure the previous vendor said couldn't support it — Designed a fault-tolerant real-time e-voting system using WebSockets: 100% data integrity across 12,000+ votes in a 10-hour window — the institution's first undisputed election in over a decade — Automated deployment and management for 4 production servers; maintained 99% uptime for a user base of 50,000+ — Led a 6-person cross-functional team with Agile sprints and code reviews, reduced delivery cycles by 25%, cut bug-fix resolution time by 40% — Migrated 4 production servers and all associated media assets from DigitalOcean to Hetzner, zero data loss, zero downtime during cutover