I am a passionate Full Stack Software Engineer with 5+ years of experience building scalable, high-performance applications across fintech, healthcare, and transportation. I specialize in JavaScript/TypeScript, React, Next.js, Node.js, and Rust, with a proven track record delivering features that improve efficiency, usability, and customer satisfaction. I thrive in cross-functional teams, shipping fintech features like cross-border payments and financial inclusion tools, dashboards, and real-time wallet integrations. I focus on practical, measurable impact—reducing loan processing times by 40%, increasing conversions by 10-15%, and boosting commuter reliability for 50,000+ daily riders.

Olayiwola Agbaje

I am a passionate Full Stack Software Engineer with 5+ years of experience building scalable, high-performance applications across fintech, healthcare, and transportation. I specialize in JavaScript/TypeScript, React, Next.js, Node.js, and Rust, with a proven track record delivering features that improve efficiency, usability, and customer satisfaction. I thrive in cross-functional teams, shipping fintech features like cross-border payments and financial inclusion tools, dashboards, and real-time wallet integrations. I focus on practical, measurable impact—reducing loan processing times by 40%, increasing conversions by 10-15%, and boosting commuter reliability for 50,000+ daily riders.

Available to hire

I am a passionate Full Stack Software Engineer with 5+ years of experience building scalable, high-performance applications across fintech, healthcare, and transportation. I specialize in JavaScript/TypeScript, React, Next.js, Node.js, and Rust, with a proven track record delivering features that improve efficiency, usability, and customer satisfaction.

I thrive in cross-functional teams, shipping fintech features like cross-border payments and financial inclusion tools, dashboards, and real-time wallet integrations. I focus on practical, measurable impact—reducing loan processing times by 40%, increasing conversions by 10-15%, and boosting commuter reliability for 50,000+ daily riders.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Full Stack Developer at Oxygen X / Access Holdings
July 1, 2024 - Present
Adept at collaborating with cross-functional teams to ship features that drive measurable business impact, including reducing loan processing time by 40%, improving timetable reliability for 50,000+ commuters, and enabling 20% faster payment transactions.
Lead Frontend Developer at Itura Rx
May 1, 2024 - September 29, 2025
Delivered a prescription and scheduling platform serving 5,000+ patients. Optimized UI to reduce prescription errors by 65%. Built scheduling features enabling 1,000+ monthly appointments, improving clinic efficiency.
Lead Front End Engineer at Symfy Crypto Exchange
December 1, 2024 - September 29, 2025
Developed user-facing and admin dashboards using React, Next.js, TypeScript. Built real-time wallet transfers with Web3.js & Ethers.js, supporting MetaMask and Trust Wallet. Added QR-based wallet transfers, boosting adoption. Improved UX and analytics tracking, contributing to a 10 – 15% increase in conversions.
Full Stack Developer at FMIL
January 1, 2024 - September 29, 2025
Contributed to Lagos Blue & Red Line Train Schedule System, serving 50,000+ daily commuters. Optimized frontend performance to reduce load times by 30%. Supported UI/UX improvements that cut commuter complaints by 15%.
Full Stack Developer at Infra Credit
January 1, 2024 - September 29, 2025
Contributed to Ecobank’s digital wallet & SME platform used by 5,000+ businesses. Improved API performance by 30% with Next.js & Redux Toolkit Query. Built QR & Payment Link functions that expanded SME digital payment adoption.
Junior Front End Developer at Geek Radius
August 1, 2022 - September 29, 2025
Built a Next.js + React template reducing load times by 40%, lowering bounce rate by 20%. Developed a 3D web app with Three.js & Strapi CMS, improving scalability. Deployed apps on Netlify/Vercel with 99.99% uptime.
Lead Frontend Developer at Itura Rx
May 1, 2024 - September 29, 2025
Delivered prescription and scheduling platform serving 5,000+ patients; optimized UI to reduce prescription errors by 65%; built scheduling features enabling 1,000+ monthly appointments, improving clinic efficiency.
Lead Frontend Engineer at Symfy Crypto Exchange
December 1, 2024 - September 29, 2025
Developed admin dashboards using React/Next.js and TypeScript; built real-time wallet transfers with Web3.js and Ethers.js; implemented QR-based wallet transfers and enhanced UX.
Full Stack Developer at FMIL
January 1, 2024 - September 29, 2025
Contributed to Lagos Blue & Red Line Train Schedule System serving 50,000+ daily commuters; optimized frontend performance reducing load times by 30%; supported UI/UX improvements that cut commuter complaints by 15%.
Full Stack Developer at Infra Credit
January 1, 2024 - September 29, 2025
Contributed to Infra Credit fintech platform; implemented dynamic dashboards and API integrations to support SME lending workflows; improved data reliability and response times.
Frontend Developer at Ecobank
July 1, 2024 - September 29, 2025
Contributed to Eco Bank's digital wallet and SME platform used by 5,000+ businesses; improved API performance by 30% and enhanced frontend UX, reducing support tickets.
Junior Frontend Developer at Geek Radius
August 1, 2022 - September 29, 2025
Built Next.js + React templates to reduce frontend load times by 40% and decreased bounce rate by 20%; developed a 3D web app using Three.js and Strapi CMS; deployed on Netlify/Vercel with 99.9% uptime.
Lead Frontend Developer at Oxygen X / Access Holdings
July 1, 2024 - Present
Built and scaled a customer experience and sales platform for 100+ agents, improving pipeline tracking efficiency by 30%. Designed a telesales management system that increased conversion rates by 20%. Contributed to an SME loan underwriting platform, reducing loan processing time by 40%. Partnered with product teams to launch 4+ fintech features (cross-border payments, financial inclusion tools). Integrated reporting dashboards, saving sales teams 15+ hours per week.
Lead Frontend Engineer at IturaRx
May 1, 2024 - September 29, 2025
Delivered a prescription and scheduling platform serving 5,000+ patients. Optimized UI to reduce prescription errors by 65%. Built scheduling features enabling 1,000+ monthly appointments, improving clinic efficiency.
Lead Frontend Engineer at Symfy Crypto Exchange
December 1, 2024 - September 29, 2025
Developed user-facing and admin dashboards using React, Next.js, TypeScript. Built real-time wallet transfers with Web3.js & Ethers.js, supporting MetaMask and Trust Wallet. Added QR-based wallet transfers, boosting adoption. Improved UX and analytics tracking, contributing to a 10–15% increase in conversions.
Full Stack Developer at FMIL
January 31, 2024 - September 29, 2025
Contributed to Lagos Blue & Red Line Train Schedule System, serving 50,000+ daily commuters. Optimized frontend performance to reduce load times by 30%. Supported UI/UX improvements that cut commuter complaints by 15%.
Full Stack Developer at Infra Credit
January 31, 2024 - September 29, 2025
Converted 30+ static PDF reports into dynamic, editable web pages with interactive charts. Integrated data-binding so visuals update automatically based on user inputs and backend values. Connected the app to a RESTful API, ensuring seamless data flow between frontend and backend. Implemented a PDF export feature, enabling users to download edited pages as professional reports. Delivered a scalable solution that improved efficiency in handling financial reports and enhanced user accessibility.
Frontend Developer at Ecobank
July 31, 2024 - September 29, 2025
Contributed to Ecobank’s digital wallet & SME platform used by 5,000+ businesses. Improved API performance by 30% with Next.js and Redux Toolkit Query. Built QR & Payment Link features that expanded SME digital payment adoption.
Junior Frontend Developer at Geek Radius
August 1, 2022 - September 29, 2025
Built a Next.js + React template reducing load times by 40%, lowering bounce rates by 20%. Developed a 3D web app with Three.js and Strapi CMS, improving scalability. Deployed apps on Netlify/Vercel with 99.99% uptime.
Full Stack Developer at Oxygen X / Access Holdings
July 1, 2024 - Present
Built and scaled customer experience and sales platform for 100+ agents, improving pipeline tracking efficiency by 30%. Designed a tele-sales management system that drove a 20% increase in conversion rates. Contributed to an SME loan underwriting platform, reducing loan processing time by 40%. Partnered with product teams to launch 4+ fintech features (cross-border payments, financial inclusion tools). Integrated reporting dashboards, saving sales teams 15+ hours per week.
Lead Frontend Developer at Itura Rx (Contract)
May 1, 2024 - September 29, 2025
Delivered a prescription and scheduling platform serving 5,000+ patients. Optimized UI to reduce prescription errors by 65%. Built scheduling features enabling 1,000+ monthly appointments, improving clinic efficiency.
Lead Frontend Engineer at Symfy Crypto Exchange (Contract)
December 1, 2024 - September 29, 2025
Developed user-facing admin dashboards using React, Next.js, TypeScript. Built real-time wallet transfers with Web3.js & Ethers.js, supporting MetaMask and Trust Wallet. Added QR-based wallet transfers, boosting adoption. Improved UX and analytics tracking, contributing to a 10–15% increase in conversions.
Full Stack Developer at FMIL
January 1, 2024 - September 29, 2025
Contributed to Lagos Blue & Red Line Train Schedule System, serving 50,000+ daily commuters. Optimized frontend performance to reduce load times by 30%. Supported UI/UX improvements that cut commuter complaints by 15%.
Full Stack Developer at Infra Credit
January 1, 2024 - September 29, 2025
Converted 30+ static PDF reports into dynamic, editable web pages with interactive charts and graphs. Integrated data-binding so visuals update automatically based on user inputs and backend values. Connected the application to a RESTful API, ensuring seamless data flow between frontend and backend. Implemented a PDF export feature, enabling users to download edited web pages as professional reports. Delivered a scalable solution that improved efficiency in handling financial reports and enhanced user accessibility.
Junior Frontend Developer at Geek Radius
August 1, 2022 - September 29, 2025
Built a Next.js + React template reducing load times by 40%, lowering bounce rates by 20%. Developed a 3D web app with Three.js & Strapi CMS, improving scalability. Deployed apps on Netlify/Vercel with 99.99% uptime.
Frontend Developer at Ecobank
July 1, 2024 - September 29, 2025
Contributed to Ecobank’s digital wallet & SME platform used by 5,000+ businesses. Improved API performance by 30% with Next.js & Redux Toolkit Query. Built QR & Payment Link features that expanded SME digital payment adoption.
Lead Front End Developer at Oxygen X / Access Holdings
July 1, 2024 - Present
Built and scaled customer experience and sales platforms for 100+ agents, improving pipeline tracking efficiency by 30%. Designed a tele-sales management system that drove a 20% increase in conversion rates. Contributed to an SME loan underwriting platform, reducing loan processing time by 40%. Partnered with product teams to launch 4+ fintech features (cross-border payments, financial inclusion tools). Integrated reporting dashboards, saving sales teams 15+ hours per week.
Lead Frontend Developer at Itura Rx
May 1, 2024 - September 29, 2025
Delivered a prescription and scheduling platform serving 5,000+ patients. Optimized UI to reduce prescription errors by 65%. Built scheduling features enabling 1,000+ monthly appointments, improving clinic efficiency.
Lead Front End Engineer at Symfy Crypto Exchange
December 1, 2024 - September 29, 2025
Developed user-facing and admin dashboards using React, Next.js, TypeScript. Built real-time wallet transfers with Web3.js & Ethers.js, supporting MetaMask and Trust Wallet. Added QR-based wallet transfers, boosting adoption. Improved UX and analytics tracking, contributing to a 10-15% increase in conversions.
Full Stack Developer at FMIL
January 31, 2024 - September 29, 2025
Contributed to Lagos Blue & Red Line Train Schedule System, serving 50,000+ daily commuters. Optimized frontend performance to reduce load times by 30%. Supported UI/UX improvements that cut commuter complaints by 15%.
Full Stack Developer at InfraCredit
January 31, 2024 - September 29, 2025
Converted 30+ static PDF reports into dynamic, editable web pages with interactive charts and graphs. Integrated data-binding visuals update automatically based on user inputs and backend values. Connected the application to a RESTful API, ensuring seamless data flow. Implemented a PDF export feature, enabling users to download edited web pages as professional reports. Delivered a scalable solution that improved efficiency in handling financial reports and enhanced user accessibility.
Frontend Developer at Ecobank
July 31, 2024 - September 29, 2025
Contributed to Ecobank's digital wallet & SME platform used by 5,000+ businesses. Improved API performance by 30% with Next.js & Redux Toolkit. Built QR & Payment Link features that expanded SME digital payment adoption.
Junior Frontend Developer at Geek Radius
August 1, 2022 - September 29, 2025
Built a Next.js + React template reducing load times by 40%, lowering bounce rate by 20%. Developed a 3D web app with Three.js & Strapi CMS, improving scalability. Deployed apps on Netlify/Vercel with 99.99% uptime.

Education

B.Sc. Marine Science at University of Lagos
April 1, 2016 - February 1, 2021
B.Sc. Marine Science at University of Lagos
April 1, 2016 - February 1, 2021
B.Sc. Marine Science at University of Lagos
April 1, 2016 - February 1, 2021
B.Sc. Marine Science at University of Lagos
April 1, 2016 - February 1, 2021
B.Sc. Marine Science at University of Lagos
April 1, 2016 - February 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Healthcare, Transportation & Logistics, Professional Services, Media & Entertainment