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I'm an AI-native founding engineer with 5+ years of experience shipping high-traffic products. I architect Next.js 15 SaaS platforms with integrated Credit-Based Economies and agentic workflows. I’ve built immersive 3D/voice experiences (the JOE assistant) and scalable systems that automate complex workflows. I don’t just write code; I build monetizable ecosystems.…

David Oyelade

Full Stack Developer, Data Scientist, Front-End Developer, +4

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I'm an AI-native founding engineer with 5+ years of experience shipping high-traffic products. I architect Next.js 15 SaaS platforms with integrated Credit-Based Economies and agentic workflows. I’ve built immersive 3D/voice experiences (the JOE assistant) and scalable systems that automate complex workflows. I don’t just write code; I build monetizable ecosystems.…

Available to hire

I’m an AI-native founding engineer with 5+ years of experience shipping high-traffic products. I architect Next.js 15 SaaS platforms with integrated Credit-Based Economies and agentic workflows.

I’ve built immersive 3D/voice experiences (the JOE assistant) and scalable systems that automate complex workflows. I don’t just write code; I build monetizable ecosystems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Intermediate

Yoruba

Fluent

Bashkir

Intermediate

Work Experience

Lead Front-End Developer & AI Integrations at NextJobQuest

October 1, 2024 - Present

Owned the end-to-end architecture and AI feature set for a greenfield job-search platform serving thousands globally. Led the MVP launch in 8 weeks achieving 25k monthly active users with zero critical bugs. Built AI résumé parser and coach using Gemini and Llama 3, reducing apply-flow time by 40% and increasing signups by 23%. Implemented server-side rendering and image optimization to cut first-paint time by 55%. Led a 4-engineer squad across 3 time zones with 97% GitHub Actions CI pass rate. Managed Supabase GraphQL layer and Firebase handling 1.5 million queries monthly for 25k MAU.

Front-End Engineer at RazorLabs

September 30, 2024 - July 31, 2025

Drove performance and conversational AI upgrades for a 120k monthly active user e-commerce PWA. Rebuilt PWA with Next.js and Tailwind CSS, halving largest contentful paint (LCP) from 4.3s to 2.1s and increasing mobile checkout conversion by 18%. Rolled out IBM Watson speech bot reducing 42 weekly agent-hours with 94% intent accuracy. Developed product microsites including OpenProp.africa scoring 94/100 in Lighthouse and generating approximately USD 1k GMV monthly. Created reusable design-system components reducing feature lead time by 30%.

Contract Front-End Engineer at Burritt Research

March 31, 2021 - July 31, 2025

Delivered data-rich React dashboards serving 30k monthly active users, increasing session duration by 22%. Deployed Dialogflow CX chatbots resolving 60% of routine tickets within three months. Built AR demo applications contributing to a pipeline of USD 250k in new business opportunities.

Founding Engineer & Lead Architect at Nucrox / NextJobQuest

October 1, 2024 - Present

Architecture & Monetization: Architected a SaaS ecosystem with 6 AI modules (Auto-Apply, Voice Coach), implementing a Credit-Based Ledger via Supabase/Postgres to handle atomic transactions. AI Engineering: Engineered a Chrome Extension and RAG pipelines using Next.js 15 and DOM manipulation, enabling autonomous job applications and resume analysis. Scale & Performance: Onboarded 150+ Beta Users with zero critical bugs, achieving a 98/100 Lighthouse Score through SSR and Edge Caching.

Senior Front-End Engineer at RazorLabs

April 1, 2021 - September 1, 2024

AI & 3D Innovation: Developed “JOE”, an interactive 3D voice assistant using JavaScript and Blender, enabling 20+ voice-activated commands (email, geolocation) with real-time 3D animation. E-Commerce Scale: Built and launched OpenProp.africa and multiple Shopify storefronts, integrating Fusion 3D assets and NFC flows to drive user engagement and digital transactions. Leadership & Culture: Organized technical seminars to upskill internal teams and led the end-to-end delivery of high-traffic web/mobile apps, optimizing performance across the board.

Front-End Engineer at Burritt Research

February 1, 2020 - March 1, 2021

Analytics Dashboards: Developed React-based analytics platforms serving 30,000 MAU, increasing session duration by 22% through intuitive UX and data visualization. Sales Enablement: Built AR demos that supported a $250k sales pipeline by visualizing complex product data. Automation: Integrated Dialogflow CX chatbots to automate 60% of routine support tickets within 90 days, reducing manual overhead.

Education

Bachelor of Science at University of Lagos

September 4, 2017 - October 16, 2023

Bachelor of Science at University of Lagos - Akoka, Yaba

October 1, 2019 - October 31, 2023

B.Sc. at University of Lagos

January 1, 2017 - January 1, 2023

Qualifications

AWS Certified Developer Associate

January 11, 2030 - July 31, 2025

Google Cybersecurity Professional Certificate

January 11, 2030 - July 31, 2025

Microsoft Certified Data Analyst Associate

January 11, 2030 - July 31, 2025

Industry Experience

Software & Internet, Real Estate & Construction, Non-Profit Organization, Education, Computers & Electronics, Professional Services, Retail, Financial Services, Media & Entertainment