Tony Blondeau NYA
Backend Software Engineer
Douala, Cameroon
Backend Software Engineer with 4+ years of experience building scalable web applications, REST APIs, and microservices in e-commerce, fintech, Saas, and research. Skilled in API design, automated testing, backend architecture, system design, problem solving, frontend integration, and DevOps workflows. Worked internationally across Canada and Africa, delivering client-specific software solutions.
Notable Projects
Paylite - Fintech Dashboard Platform
Developed an ACID-compliant transaction engine with PostgreSQL to ensure zero balance errors for 10k+ users Engineered a REST API with JWT-based RBAC, maintaining sub-100ms response times at scale Improved query performance by 40% through server-side pagination and strategic PostgreSQL indexing
React, TypeScript, Tailwind, Axios, Vercel, Flask, PostgreSQL, SQLAlchemy, JWT/RBAC, Docker, Hugging Face
Flight Tracker - Comprehensive flight tracking application
Built RESTful Flask API handling flight data retrieval from Aviation Stack external API with 99.9% uptime Implemented 3D flight path visualization using Three.js coordinate math (lat/lon to 3D sphere mapping) Deployed full-stack with Vercel serverless, handling 100+ requests/day with CORS and error handling
React, Tailwind CSS, Leaflet, Three Fiber, Three.js, Flask, Requests
Echoo - Real-time chat application
Designed a RESTful API with Django REST Framework, handling 1K+ message requests/day with 99.9% uptime Implemented WebSocket communication via uWSGI and RabbitMQ, with a <50ms real-time message latency Optimized SQL queries using indexing and select_related(), improving database read performance by 40%
Django, RabbitMQ, uWSGI, WebSockets, PostgreSQL, Redis, JWT, Vue, Tailwind, TypeScript
Community Projects
Open-source projects built collaboratively with the developer community.
Highlights
Consistent Contributor
Active for 34 consecutive months — sustained, reliable delivery.
Highly Active
Averaging 116 contributions/month over the last quarter.
Multi-Project Contributor
Active contributor across 10+ repositories.
PR-Driven Workflow
Opened 50+ pull requests — follows professional review-based workflows.
Experienced Professional
7+ years of professional experience.
Community Leader
Leading 1 community project(s) — building and guiding teams.
GitHub Stats
200
Public Repos
8
Stars Received
53
Followers
10,827
Recent Commits
50
Recent Pull Requests
4
Recent Code Reviews
Developer Growth
Contribution Activity
Projects
tonybnya/open-source-practice
Likely a collection of practice projects/exercises for open-source contribution experience.
tonybnya/first-contributions
Guides first-time contributors through the steps of making their initial open source contribution.
tonybnya/hng_boilerplate_python_fastapi_web
A FastAPI boilerplate for a Python web application within the HNG internship.
tonybnya/alx-higher_level_programming
This repository likely contains Python projects and exercises completed for the ALX higher-level programming course.
tonybnya/alx-system_engineering-devops
ALX system engineering and DevOps tasks and projects, showcasing skills and solutions.
tonybnya/Python-Scripts
Likely a collection of various Python scripts for different tasks or automation purposes.
tonybnya/alx-low_level_programming
This repository likely contains C programming projects completed as part of the ALX low-level programming curriculum.
tonybnya/kickstart.nvim
kickstart.nvim likely provides a pre-configured Neovim setup for faster, easier development.
tonybnya/what-happens-when
Explains the flow of events when you type a URL into a browser and press enter.
tonybnya/SharedSolutions
Likely provides shared solutions or code snippets for common programming problems or tasks.
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Technologies
Languages
Frameworks
Tools
Databases
Cloud
DevOps
Other
Education
Software Engineering - Back-End Specialization
ALX & Holberton School, Remote
Software Engineering
Present
Frontend Engineering - HTML/CSS/JS, React, Angular, Figma
Sayna Academy, Remote
Frontend Engineering
Present
Bachelor in Computer Science
Dschang University, On-site, Cameroon
Computer Science
Present
Spoken Languages
Experience
Backend Software Engineer
Freelance
2023-01 – Present
Backend Software Engineer
GLOTECHT
Glossary application for a PhD linguistics researcher at Dalhousie University (Halifax, Canada) • Designed and deployed a Flask REST API serving bilingual terminology data with 99.9% uptime • Implemented a SQLite database, optimizing query performance for 500+ terms (Al, Blockchain, Big Data) • Built secure authentication system and an admin dashboard, achieving 80% thesis committee approval
2023-01 –
Backend Software Engineer
Abibi Meublés
Managing furnished apartments of a rental platform for a local client • Built RESTful API with 23 endpoints (auth, apartments, reservations, admin) using FastAPI + SQLAlchemy • Implemented JWT authentication with role-based access control and secure password hashing • Delivered +20% increase in bookings through optimized booking flow and real-time availability API
Open Source Web Developer
GitHub (All In Open Source)
• Resolved 10+ backend issues across community-driven repositories (APIs, data handling, auth), reducing bug backlog and improving service reliability • Submitted and reviewed 15+ PR/MR, enforcing clean architecture, test coverage, and maintainability standards adopted by project maintainers. • Collaborated with distributed teams to design and ship scalable backend prototypes during hackathons
2023-11 – 2024-02