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Chibueze Aniezeofor

Software Engineer with 6+ years of experience building scalable backend systems, developer tools, and AI-driven products. Passionate about systems architecture, performance optimization, and turning complex problems into elegant solutions.

📍 Nigeria (Remote) | 🌐 codad5.me | ✉️ aniezeoformic@gmail.com

🔗 linkedin.com/in/chibueze-michael | github.com/codad5 | twitter.com/codad5_

🧠 Technical Proficiencies

  • Systems Languages: TypeScript, PHP, Rust, JavaScript, Python
  • Backend & APIs: Node.js, Express.js, NestJS, Laravel, FastAPI
  • Databases: PostgreSQL, MySQL, MongoDB, Redis
  • Message Queues: RabbitMQ, Celery
  • DevOps & Infrastructure: Docker, GitHub Actions, Prometheus, Grafana, Loki
  • Frontend: React, Tailwind CSS, Next.js
  • Other: WebSockets, REST APIs, OAuth, CLI Development, SQLAlchemy

💼 Professional Experience

Founding Engineer – AwaDoc (AI Health Startup, Nigeria)

January 2024 – Present

  • Core member of founding team that launched AwaDoc, an AI-driven health assistant empowering Nigerians to access reliable medical insights via WhatsApp.
  • Scaled platform to 100,000+ users (from 80k in 6 months), driving adoption across multiple states.
  • Architected messaging and payment infrastructure handling 240k+ daily messages with ~30% converting to paid transactions.
  • Built high-performance message processing system capable of handling 10,000+ messages per hour with consistent reliability.
  • Engineered the API and backend architecture for both the WhatsApp bot and the Admin Web App.
  • Established secure integrations using Node.js, Express, Redis, MongoDB, and Docker, with OpenAI/DeepSeek AI for natural language processing.
  • Led system hardening efforts after an early-stage breach, enhancing infrastructure security through Redis auth, Docker isolation, and SSL setup.
  • Contributed to AI prompt optimization and response standardization to reduce hallucinations by 40%.

WordPress Developer – Fusion Intelligence, Nigeria

December 2024 – Present

  • Spearheading the development of custom WordPress themes and plugins, improving the company’s product delivery speed and reliability.
  • Improved system uptime to 99.9% and optimized plugin workflow efficiency by 40%.
  • Increased user engagement by 50% through improved responsive design and UI refinements.

PHP Developer – Cyberinfomatic, Nigeria

March 2024 – December 2024

  • Built a real-time crypto tracking plugin for WordPress using PHP.
  • Developed a Laravel-based License Management System, cutting validation time by 60%.
  • Boosted performance by 70% via Redis caching and achieved plugin approval on WordPress.org within 2 weeks.

Backend Developer – Appsthathelps (Mobile App Agency)

July 2023 – August 2024

  • Designed and maintained Laravel APIs powering a mobile app with 5,000+ downloads.
  • Automated recurring updates using PHP cron jobs, reducing manual work by 90%.
  • Integrated OneSignal for push notifications and achieved 99.9% API uptime.

Backend Developer – Clusterlearn (Learning Platform)

January 2023 – June 2023

  • Built a Node.js-based learner connection system, improving retention by 40%.
  • Integrated Google Calendar API and enhanced scheduling efficiency by 50%.
  • Strengthened security with Redis-based email validation mechanisms.

Freelance PHP Web Developer (Upwork)

2020 – Present

  • Delivered over 10+ professional websites and 5+ open-source contributions across industries with 90% client satisfaction.
  • Developed custom PHP plugins, scrapers, and dashboards used by startups and NGOs.

🧩 Key Projects

FLI – Rust CLI Framework (Open Source)

Stack: Rust | crates.io/crates/fli | github.com/codad5/fli

  • Created a type-safe CLI library for Rust inspired by commander.js, achieving 12,000+ downloads on crates.io.
  • Designed hierarchical command structures with subcommand support and zero-cost abstractions.
  • Implemented flexible option types (flags, required/optional values, single/multiple values) with compile-time guarantees.
  • Built automatic help generation with beautiful formatting and Cargo.toml integration for metadata extraction.

Resurgee (AI Task Management Orchestration)

Stack: Python, FastAPI, PostgreSQL, Redis, Celery, OpenAI GPT-4, Docker, SQLAlchemy

  • Building an intelligent task management orchestration layer that augments Google Tasks and Calendar with AI automation.
  • Implemented unified OAuth flow handling both user authentication and multi-calendar linking in a single callback.
  • Engineered AI conversational planning assistant using OpenAI GPT-4 for natural language task creation.
  • Created smart rescheduling engine that analyzes productivity patterns and calendar conflicts for optimal scheduling.
  • Integrated Google Tasks API and Google Calendar API for bidirectional sync across multiple accounts.

PDFz (High-Performance PDF Extraction Service)

Stack: Rust, Node.js, Docker, RabbitMQ, Redis

  • Architected a high-performance PDF extraction service supporting both Tesseract and Ollama OCR engines.
  • Implemented an async queue-based processing system with RabbitMQ for handling concurrent workloads.
  • Maintained >85% uptime with robust error handling and retry mechanisms.

Google Task Client Desktop App

Stack: Tauri (Rust), React, TypeScript, Google Task API

  • Built a cross-platform desktop application using Tauri (Rust-based framework) for system-level performance.
  • Launched to 1,000+ users, improving productivity by 30% through native desktop integration.

Usecret (Real-Time Anonymous Messaging)

Stack: Node.js, Next.js, MongoDB, WebSockets, NextAuth

  • Engineered real-time messaging with Socket.io, reducing latency by 60%.
  • Improved authentication security by 80% through robust session management.

QuickCV (AI Resume Builder)

Stack: Next.js, Tailwind, Groq AI

  • Built an AI-powered resume builder achieving 90% ATS accuracy and 30s average generation time.

🎓 Education

B.Eng, Mechanical Engineering – University of Nigeria, Nsukka

  • Developed a strong foundation in analytical thinking and systems design.

🚀 Summary

Software engineer blending engineering discipline with startup execution speed. Known for taking products from concept to scale — from 0 to 100,000+ users — while ensuring security, maintainability, and developer efficiency. Track record building high-performance systems handling 240k+ daily messages with reliable payment processing at scale.

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