Job Sunday Owonubi

Job Sunday Owonubi  X: https://twitter.com/jobic10  Website: https://github.com/jobic10/ ABOUT ME Software Engineer and technical leader with 7+ years of experience designing and deploying scalable systems across fintech, me dia, and civic technology. Proficient in Django REST Framework, Flutter, Docker, and cloud infrastructure, with hands-on expertise in CI/CD automation, Sentry monitoring, and secure role-based access control. Co-founded and led development for Accessivo (formerly TechitCheap), a mobile banking platform advancing financial inclusion across Nigeria, and engineered digital platforms serving 13,000+ users and tracking over ₦1.9 trillion in public projects. Collaborated with global AI organizations on model evaluation, code intelligence, and safety alignment initiatives. Passionate about leveraging technology for social impact, mentoring 400+ developers, and leading engineering teams from startup to enterprise scale. WORK EXPERIENCE  Centre for Journalism Innovation and Development – Abuja, Nigeria Website: https://thecjid.org/ | Email address:-| Name of unit or department: Innovation - Business or sector: Information and communication Software Engineer [ 5 May 2023 – Current ] Dubawa Audio Platform Backend • Architected backend infrastructure for an AI-powered fact-checking platform serving 13,000+ users across Ghana and Nigeria under a $3.2M Google-funded initiative. • Built scalable Django REST Framework APIs and multilingual transcription pipelines (English, Pidgin) powered by ElevenLa bs, with real-time keyword monitoring and alerting. • Deployed production workloads using Docker, Gunicorn, and Nginx on VPS servers (Hostinger/Namecheap), integrated Se ntry for monitoring, and implemented role-based access control (RBAC) across the platform. • Automated deployments via GitHub Actions CI/CD pipeline for multi-environment releases. Press Attack Tracker • Engineered a press freedom monitoring system documenting 1,200+ verified journalist attacks since 1986, cited by The Washington Post and other global outlets. • Designed secure, geospatially-enabled data workflows using PostgreSQL + PostGIS for incident verification, evidence storage, and advocacy coordination. • Built scalable Django REST APIs with role-based access control, deployed using Docker, Gunicorn, Nginx, and Sentry monitoring on VPS infrastructure. • Automated testing and continuous delivery via GitHub Actions pipeline. Dubawa WhatsApp Chatbot • Built GPT-powered conversational backend integrating Twilio API for real-time fact-checking and misinformation verification over WhatsApp, serving 9,000+ active users. • Developed resilient webhook architecture with Django REST Framework, containerized with Docker, and deployed via Gu nicorn and Nginx on VPS servers. • Integrated Sentry for error tracking and implemented role-based access control for administrative endpoints. • Automated deployments using GitHub Actions CI/CD pipeline. Udeme Africa Backend • Architected a national accountability platform tracking ₦1.9 trillion in public projects, driving a 45% rise in citizen engagement and 60% improvement in project tracking. • Delivered robust Django REST Framework API infrastructure consumed by frontend clients, enabling transparent reporting across all tiers of government. • Deployed containerized applications with Docker, Gunicorn, and Nginx on VPS environments, integrated Sentry, and enforced role-based access control. • Managed automated deployments with GitHub Actions pipelines for continuous integration and delivery.  Turing – Palo Alto, United States Address: 1900 Embarcadero Rd, Ste 104, Palo Alto (United States) | Website: https://www.turing.com/ | Email address: suppor-| Name of unit or department: Google Services Pod Lead - LLM Python Developer [ 21 Oct 2024 – 9 Nov 2025 ] Team Leadership & Code Review • Served as Pod Lead managing AI model evaluation teams across multiple confidential projects for leading global technology companies, reporting directly to engineering management on quality standards and project progress. • Led comprehensive code review and QA processes across Python/Django, PHP/Laravel, Dart/Flutter, SQL, and front-end stacks (HTML/CSS/JavaScript), ensuring performance, functionality, and security compliance. • Conducted hands-on execution and debugging of AI-generated code, verifying functional correctness through structured proof-of-work methodologies. AI Model Evaluation & Training • Designed and implemented multimodal AI training datasets and visualization materials to enhance large language model (LLM) performance across multiple enterprise projects. • Performed side-by-side (SxS) model evaluations, benchmarking AI outputs for correctness, adherence to instructions, and functional reliability using detailed justification frameworks. • Led command-line and code-generation evaluation initiatives, identifying and refining model behavior through multiturn prompt design and targeted accuracy improvements. Quality Assurance & RLHF • Maintained annotation and review quality standards under structured RLHF pipelines, delivering constructive feedback loops and ensuring evaluation integrity across large teams. • Conducted agentic code validation workflows via sandboxed environments (e.g., Colab-style execution), confirming functional accuracy, reproducibility, and prompt compliance.  Waje Smart Solutions Limited – Lagos, Nigeria Website: https://wajesmart.com/ | Email address:-| Name of unit or department: Data and Applications - Business or sector: Information and communication Software Solution Specialist [ 17 Oct 2022 ] Financial Systems & Automation • Built large-scale chargeback and dispute automation systems for leading Nigerian banks, integrating NIBSS, IDRS, and multiple payment channels for real-time reconciliation. • Delivered secure, high-performance Django REST Framework banking APIs with comprehensive audit trails and regulatory compliance. • Deployed backend services on Windows Server (Azure) using Apache as the web server, with Docker for containerization and Sentry for monitoring. • Implemented role-based access control (RBAC) and continuous delivery pipelines via GitHub Actions. Enterprise Solutions • Digitized procurement and imprest workflows for Food Concepts PLC, automating requisitions, approvals, and expense tracking across nationwide branches. • Integrated SAP with retail stock management systems to streamline inventory synchronization and reporting. • Developed real-time logistics tracking platform leveraging Firebase for live operational visibility and data synchronization. • Deployed backend services on Debian VPS (Azure) with Nginx, Gunicorn, and Docker, integrating Sentry for performance tracking and role-based access control for enterprise security. • Automated deployment processes using GitHub Actions CI/CD pipelines. Mobile & Cloud Development • Led end-to-end Flutter mobile application development with deep Firebase integration (Realtime Database, Cloud Messaging, Analytics, Crashlytics). • Completely redesigned app architecture to match new Figma UI specifications, implementing modular state management and optimized smart caching for infrequently changing network data. • Delivered and maintained production-ready builds on both Google Play Store and Apple App Store, serving over 8,000 active users.  Globalwise Technologies and ICT Solutions – Ilorin, Nigeria Backend developer / Quality Assurance Engineer [ 1 Feb 2020 – 31 Dec 2022 ] Security & Quality Assurance • Conducted comprehensive security assessments and penetration testing on institutional and civic web applications using Kali Linux and custom vulnerability testing scripts, identifying and documenting SQL injection, authentication, and access control flaws in detailed security reports. • Collaborated with A State Polytechnic on institutional portal development, performing rigorous functional, security, and data integrity testing to ensure system reliability and compliance. • Led quality assurance and vulnerability testing workflows for multi-platform web applications, validating performance, security, and load behavior under production conditions. • Utilized tools and frameworks such as Kali Linux, Burp Suite, and custom Python/PHP scripts for vulnerability verification and exploit mitigation documentation. System Development • Developed and maintained a comprehensive transcript ordering and management system using PHP/MySQL, integrating secure processing workflows for academic record handling and automated transcript tracking. • Optimized institutional portal performance through system refactoring, database query optimization, and codebase restructuring, significantly improving responsiveness and maintainability. • Participated in full-cycle web application development for educational systems, contributing to feature enhancement, UI/ UX refinement, and backend performance tuning. • Deployed systems on shared hosting environments with Apache and MySQL, ensuring secure access control and reliable uptime for institutional users.  Highland College of Technology – Ibadan, Nigeria Founding Software Engineer (Lead) & Instructor [ 1 Nov 2021 – 30 Oct 2022 ] Fintech System Architecture (TechitCheap / Accessivo) • Co-founded and led end-to-end development of a mobile banking platform advancing financial inclusion across Nigeria. • Engineered full-stack fintech ecosystem — Django REST APIs, Flutter mobile apps, and secure payment infrastructure supporting mobile banking and real-time transactions. • Scaled product and team from solo development to structured engineering unit, overseeing architecture, recruitment, and delivery. Institutional Software Solutions • Designed secure Django-based e-voting and student management systems with multi-role access control and academic data workflows. • Built modular CMS platforms for institutional content management and digital operations. Technical Training & Mentorship • Led hands-on training in Python, Django, Dart, and Flutter, guiding students from fundamentals to production-level app development. • Developed project-driven curriculum bridging academic learning with real-world software engineering.  Google Developer Student Clubs – Ilorin, Nigeria Student Co-Lead [ 1 Oct 2019 – 1 Oct 2020 ] Community Leadership & Development • Co-led a 400+ member Google-affiliated developer community, driving peer-to-peer learning and industry collaboration. • Mentored students from theory to practice, strengthening technical and career readiness. • Built partnerships linking students to Google technologies, professionals, and real-world projects. Event Management & Technical Training • Organized 10+ workshops and hackathons on Web, Mobile, and Cloud technologies. • Hosted Google Developer Advocates and industry experts for hands-on technical sessions. • Designed curricula and managed events that enabled students to solve real community challenges. Cross-Platform Development & Innovation • Led Flutter-based cross-platform app development with rich text editing and offline storage. • Drove collaborative projects leveraging Firebase, Google Cloud, and Android frameworks. • Cultivated innovation in AI/ML and cloud computing through project-based learning.  University of Ilorin, Directorate of Computer Services and Information Technology (COMSIT) – Ilorin, Nigeria Junior Software Engineer [ 1 Apr 2019 – 30 Sep 2019 ] Enterprise System Development • Enhanced university digital infrastructure by optimizing core systems for performance, scalability, and user experience. • Developed a custom PHP/MySQL CMS enabling dynamic updates and streamlined administrative workflows. • Built an annual reporting platform that automated report collation—still actively used by the institution. Security & Quality Assurance • Performed penetration testing on university portals, uncovering and documenting critical vulnerabilities. • Implemented remediation and performance optimizations that improved reliability for thousands of daily users. Mobile Development • Converted high-fidelity UI designs into robust cross-platform apps using Flutter/Dart, ensuring consistency and seamless UX across devices.  Dear Mother Nigeria – Kabba, Nigeria IT Support Specialist/Web Developer [ 1 Sep 2012 – 31 Mar 2015 ] Digital Transformation & Web Development • Led the organization’s first digital overhaul, building its website and online systems with PHP and CMS tools to replace manual processes. • Enabled remote submissions and client interactions, improving accessibility and reducing operational overhead. IT Infrastructure & Systems Management • Managed full IT operations—maintenance, security, and network administration—with 99%+ uptime. • Improved staff efficiency through streamlined workflows and targeted technical support. Process Automation & Support • Automated submission workflows and enforced IT best practices, boosting productivity and data security. EDUCATION AND TRAINING Bachelor's Degree University of Ilorin [ 17 Dec 2017 – 3 Aug 2021 ] City: Ilorin | Country: Nigeria | Website: https://unilorin.edu.ng/ | Field(s) of study: Computer Science | Final grade: Upper Second Class Honours Higher National Diploma Kogi State Polytechnic [ 3 Jan 2016 – 29 Oct 2018 ] City: Lokoja | Country: Nigeria | Website: https://kogistatepolytechnic.edu.ng | Field(s) of study: Computer Science | Final grade: Upper credit National Diploma Kogi State Polytechnic [ 3 Jan 2013 – 10 Nov 2015 ] City: Lokoja | Country: Nigeria | Website: https://kogistatepolytechnic.edu.ng | Field(s) of study: Computer Science | Final grade: Distinction LANGUAGE SKILLS Mother tongue(s): English Other language(s): Yoruba LISTENING C2 READING C2 WRITING B2 SPOKEN PRODUCTION C2 SPOKEN INTERACTION C2 Levels: A1 and A2: Basic user; B1 and B2: Independent user; C1 and C2: Proficient user SKILLS Python / Django / PHP / Database administration / Web Development / Mobile app development / SQL / Dart / Flutter / Git / MySQL / Linux / C++ / Caching Backend: Redis / Redis / Socket.io / Queueing (Redis, Kafka, RabbitMQ, Django-RQ, Celery) / Async Workers (Celery, RQ) HONOURS AND AWARDS [ 23 Oct 2021 ] University of Ilorin, Faculty of Communication and Information Sciences. Certificate of Honour - Most reputable student [ 20 Jan 2021 ] The 2020 Nigerian Collegiate Programming Contest Sixth Place [ 20 Jan 2021 ] The 2020 Nigerian Collegiate Programming Contest First to solve problem A HOBBIES AND INTERESTS Programming As a software solution specialist with experience in back-end development, mobile app development, and database administration, programming is not just a profession for me but also a hobby. I enjoy exploring new programming languages, experimenting with different coding techniques, and finding creative solutions to problems. Music Whether it's playing an instrument or listening to my favourite songs, music is a passion of mine. Technology Research I have a keen interest in keeping up-to-date with the latest developments in the tech industry and enjoy researching technologies such as artificial intelligence. Sports I am an avid football fan, both playing (to keep fit) and watching. I enjoy playing football with friends and colleagues, and also enjoy watching live matches. COMMUNICATION AND INTERPERSONAL SKILLS Collaborative Team Player In my previous roles as a Software Solution Specialist and Back-end Developer/Lecturer, I have demonstrated strong communication and interpersonal skills that have enabled me to work collaboratively with other team members. I am an active listener, which helps me to understand different perspectives and contribute to group discussions effectively. I also value constructive feedback and strive to use it to improve my work and help others do the same. Client-Focused Communicator As a Lead Backend Developer for a chargeback portal and Logistics System, I have experience working with clients and understanding their needs. I possess excellent communication skills that allow me to build strong relationships with clients, ensure that project milestones are met, and deliver a high-quality end product. I am able to explain technical concepts in simple terms to non-technical stakeholders and provide clear progress updates to clients. Adaptable and Positive Teammate In my role as a Joint Developer for a logistics app and a Lead Developer for a student management system, I have worked with diverse teams, adapting to their different working styles and personalities. I am a positive and approachable team player who thrives in a collaborative environment and contributes to a positive team culture. My ability to quickly adapt to changes, take on new challenges, and remain optimistic in the face of setbacks makes me an excellent addition to any team. Adaptability and Flexibility As technology is constantly evolving, it's essential for professionals in this field to be adaptable and flexible to new tools, technologies, and processes. I have demonstrated his ability to adapt to new environments and learn new technologies quickly. This required strong communication skills to ask questions and seek clarification when needed, as well as the ability to work collaboratively with team members to integrate new tools and processes into existing workflows.