Available for opportunities

I'm Job Sunday Owonubi

Software Engineer & Technical Leader with 7+ years designing scalable systems across fintech, media, and civic technology.

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Job Sunday Owonubi
Django · Flutter · Docker
Abuja, Nigeria
IEEE Published Author

Turning ideas into scalable, impactful software

I'm a software engineer and technical leader passionate about leveraging technology for social impact. I've architected platforms tracking over ₦1.9 trillion in public projects, built AI-powered fact-checking systems serving 13,000+ users across West Africa, and co-founded a mobile banking platform advancing financial inclusion across Nigeria.

My work spans backend architecture with Django REST Framework, cross-platform mobile development with Flutter, containerized deployments with Docker, and cloud infrastructure. I've collaborated with global AI organizations on model evaluation, code intelligence, and safety alignment — and have published research at IEEE conferences.

Location
Abuja, Nigeria
Email
jobowonubi@gmail.com
Experience
7+ Years
Degree
B.Sc. Computer Science
Publication
IEEE CTUS-EMEA 2025
Open Source
600+ GitHub Stars

Numbers that tell the story

Accepted Paper Author

IEEE Future Networks — Connecting the Unconnected

1st IEEE Connecting the Unconnected Europe, Middle East, & Africa Regional Summit 2025

IEEE 2025
13K+
Users across platforms
₦1.9T
Public projects tracked
1,200+
Attacks documented
600+
GitHub stars
400+
Devs mentored

Tools & technologies I work with

Backend & APIs

PythonDjangoDjango RESTPHPLaravelREST APIsWebSockets

Mobile & Frontend

FlutterDartHTML/CSS/JSBootstrap

Data & Storage

PostgreSQLPostGISMySQLRedisFirebaseSQLite

DevOps & Cloud

DockerGitHub ActionsNginxGunicornAzureLinuxCI/CD

Async & Messaging

CeleryRQKafkaRabbitMQSocket.io

AI & Evaluation

LLM EvalRLHFGPTElevenLabsSentry

Projects the community loves

Where I've made an impact

May 2023 — Present Abuja, Nigeria

Dubawa Audio Platform

Architected backend for an AI-powered fact-checking platform serving 13,000+ users across Ghana and Nigeria under a $3.2M Google-funded initiative. Built multilingual transcription pipelines.

Django RESTDockerElevenLabsCI/CD

Press Attack Tracker

Press freedom monitoring system documenting 1,200+ verified journalist attacks since 1986, cited by The Washington Post.

PostgreSQLPostGISDjango RESTSentry

Dubawa WhatsApp Chatbot

GPT-powered conversational backend integrating Twilio API for real-time fact-checking over WhatsApp, serving 9,000+ active users.

GPTTwilioDjango RESTDocker

Udeme Africa

National accountability platform tracking ₦1.9 trillion in public projects, driving 45% rise in citizen engagement.

Django RESTDockerRBACGitHub Actions
Pod Lead — LLM Python DeveloperTuring (Google Services)
Oct 2024 — Jul 2025 Palo Alto, US (Remote)

AI Model Evaluation & Team Leadership

Managed AI model evaluation teams across confidential projects for global tech companies. Led code review across Python/Django, PHP/Laravel, Dart/Flutter, SQL. Designed multimodal AI training datasets and RLHF pipelines.

LLM EvaluationRLHFPythonCode Review
Software Solution SpecialistWaje Smart Solutions Limited
Oct 2022 — Present Lagos, Nigeria

Financial Systems & Enterprise

Large-scale chargeback and dispute automation for leading Nigerian banks (NIBSS, IDRS). Digitized procurement for Food Concepts PLC. SAP integration and real-time logistics tracking.

Django RESTFlutterAzureFirebaseSAP

Mobile & Cloud Development

End-to-end Flutter mobile apps with deep Firebase integration. Production builds on Play Store and App Store serving 8,000+ users.

FlutterFirebasePlay StoreApp Store
Founding Software Engineer & InstructorHighland College of Technology
Nov 2021 — Oct 2022 Ibadan, Nigeria

TechitCheap / Accessivo

Co-founded mobile banking platform advancing financial inclusion. Full-stack fintech ecosystem with Django REST APIs, Flutter apps, and secure payment infrastructure.

Django RESTFlutterFintechPayments
Backend Developer / QA EngineerGlobalwise Technologies
Feb 2020 — Dec 2022 Ilorin, Nigeria

Security & System Development

Security assessments and pen testing on institutional apps. Built transcript ordering systems with PHP/MySQL. Database optimization and portal refactoring.

PHP/MySQLKali LinuxPen TestingBurp Suite
Oct 2019 — Oct 2020 Ilorin, Nigeria

Community Leadership

Co-led 400+ member community. Organized 10+ workshops and hackathons, hosted Google Developer Advocates, mentored students from theory to practice.

FlutterFirebaseGoogle CloudCommunity
Junior Software EngineerUniversity of Ilorin (COMSIT)
Apr 2019 — Sep 2019 Ilorin, Nigeria

Enterprise Systems & Security

Enhanced university infrastructure. Built CMS and annual reporting platform still in use. Penetration testing on university portals.

PHP/MySQLCMSSecurity

Academic background

Bachelor's Degree in Computer Science
2017 — 2021Upper Second Class Honours
Higher National Diploma in Computer Science
2016 — 2018Upper Credit
National Diploma in Computer Science
2013 — 2015Distinction

Let's build something together

Get in touch

Whether you have a project in mind, need a technical leader for your team, or just want to connect — I'd love to hear from you.