Damian Gabriel O.
Technical Lead & Full-Stack Developer with 2.5+ years building and owning production systems end-to-end. Specialized in Next.js, TypeScript, and PostgreSQL (Supabase/Neon), with hands-on experience architecting multi-tenant platforms, implementing secure auth flows, and deploying on Vercel. Comfortable working across the full stack with minimal oversight and a strong bias toward shipping.
Experience
Technical Lead / Full-Stack Developer
Aspom Travels • Jan 2026 – Present
Architected and built a multi-tenant B2B Visa Portal (Next.js, Drizzle ORM, Neon/Postgres) supporting independent agency workflows. Built TravelAtal's hotel booking engine from scratch, integrating RateHawk API with Redis caching and lazy-loading strategies, achieving a 100/100 score across Performance, Accessibility, Best Practices, and SEO on Google PageSpeed Insights. Implemented Paystack Split Payments, automating real-time commission distribution. Managed all server infrastructure, CI/CD pipelines, and technical operations end-to-end.
Full-Stack Developer
Valdymas • Mar 2025 – Dec 2025
Built a production-grade loan and savings workflow engine using Next.js and Supabase, designing the database schema and implementing Row Level Security (RLS) policies. Configured Supabase Auth with role-based permissions and built data visualization dashboards for savings goals and loan repayment schedules.
Frontend Developer (Next.js)
Hire-ng • Apr 2024 – Apr 2025
Engineered reusable UI component libraries with TailwindCSS. Conducted performance audits, resolving rendering bottlenecks and improving Core Web Vitals scores. Collaborated with design and product teams to ship user-focused interfaces on tight delivery cycles.
Education
B.Sc. in Quantity Surveying
Obafemi Awolowo University • May 2018 – Dec 2024
Graduated with Second Class Honours (Upper Division) degree.
CompTIA IT Fundamentals (ITF+) Certification (FC0-U61)
Computing Technology Industry Association (COMPTIA) • Sep 2024 – Nov 2024
Gained foundational knowledge of IT security, software architecture, and computing basics; achieved 83% average on certification mock exams.
Introduction to Computer Science
Harvard’s CS50X • Nov 2023 – Jun 2024
Built foundational CS understanding including data abstraction, resource management, and encapsulation. Created applications in C, Python, and JavaScript with SQL databases, focusing on algorithmic efficiency and web functionality.