divineux23

Python Backend Developer

Results-driven Backend and Blockchain Developer specializing in building secure, high-throughput decentralized applications on the Ethereum network. 

Proven ability to architect complex API platforms from the ground up, as demonstrated at Stellus, and to bolster platform security by pioneering dual JWT and Web3 wallet authentication systems. 

Eager to contribute expertise in Solidity, Python, and DevOps to build the future of decentralized infrastructure.


Experience: 4 years

Yearly salary: $12,000

Hourly rate: $15

Nationality: 🇳🇬 Nigeria

Residency: 🇳🇬 Nigeria


Experience

BACKEND/BLOCKCHAIN DEVELOPER
STELLUS
2024 - 2025
Architected and implemented a comprehensive blockchain API platform supporting smart contract deployment, management, and interaction. Developed real-time WebSocket notifications system for blockchain events and activities using async Celery-Redis. Implemented API key management, usage tracking, and rate limiting enhancing security and system reliability. Deployed monitoring stack (Prometheus, Grafana, Loki) and achieved 95%+ test coverage with pytest. Containerized application with Docker and automated deployment via GitHub Actions. Implemented JWT/OAuth + Web3 wallet authentication, reducing security incidents.
FULL-STACK DEVELOPER
FREELANCE
2024 - 2024
Engineered a full-stack health e-commerce platform using Python, Django, HTML, CSS, and JavaScript, handling all phases from design and full-stack development to deployment. Successfully launched and deployed the live production site, attracting and serving an average of 919 unique monthly users. Integrated secure payment processing via Paystack and automated shipping logistics with the Shipbubble API, creating a seamless and reliable customer order-to-delivery workflow.
BACKEND DEVELOPER
NCMMS
2024 - 2024
Enhanced testing efficiency by developing API and function tests using FastAPI, reducing debugging time by 30% through the implementation of automated testing with mock MySQL and MongoDB databases. Optimized data management by designing and integrating a MongoDB database, reducing data retrieval times by 40% and enhancing overall system performance.
BACKEND DEVELOPER
HealthMate
2024 - 2024
Collaborated with a team of 10+ developers and designers to develop a platform aimed at improving healthcare accessibility by connecting users with medical practitioners. Enabled seamless self-diagnosis by architecting a scalable backend using FastAPI and Langchain, resulting in a 35% increase in user engagement. Gained hands-on experience in healthcare tech and agile development processes, contributing to the project's technical foundation.
BACKEND DEVELOPER INTERN
Nigerian National Petroleum Corporation Exploration Production Limited (NNPC)
2023 - 2023
Increased operational efficiency by through the development of a scalable FastAPI backend and MySQL database, facilitating the effective management and retrieval of over 500 assets. Streamlined asset tracking processes, resulting in a 30% reduction in manual tracking errors and improved data accuracy.
DEVOPS INTERN
Polymarq
2023 - 2023
Enhanced AI deployment efficiency by 25% through Dockerizing and deploying AI models on PaperSpace, improving backend integration and overall system performance. Contributed to seamless system operations by optimizing the deployment process, leading to a 20% reduction in system downtime.

Skills

backend
javascript
python
redis
solidity
web3-py
english