I’m a Full-Stack Software Engineer with experience building and shipping production web and mobile applications across both frontend and backend systems. I specialize in end-to-end feature development, including API design, database modeling, payment and booking workflows, and building clean, responsive user interfaces. I’ve worked in fintech, ed-tech and consumer platforms, contributing to real products used by active users. At Lingawa, I worked full-stack on lesson booking, payments, tutor–student flows, and system integrations, handling both backend services (APIs, webhooks, asynchronous processes) and frontend application features. At ChopChat, I delivered full-stack features for a consumer-facing platform, working across backend logic and frontend components to improve usability and performance. My core skills include full-stack development, frontend engineering, backend architecture, REST APIs, third-party integrations, and database-driven applications. What sets me apart is my ability to own features from concept to production, ensuring both backend reliability and a polished frontend user experience. I’m comfortable working in fast-paced environments, collaborating with product and design teams, and shipping high-quality, scalable solutions. I’m currently open to full-time or contract full-stack roles. Employment and Project Experience Full-Stack Software Engineer — Lingawa (Ed-tech / SaaS) -Built and maintained backend services for lesson booking, payments, and platform workflows -Integrated third-party services using APIs and webhooks -Implemented frontend features and user flows, ensuring seamless backend–frontend integration -Delivered end-to-end features in a live production environment Full-Stack Software Engineer — ChopChat (Consumer platform) -Developed full-stack features supporting core user interactions -Built and improved backend APIs and business logic -Implemented frontend components with a focus on usability and performance -Collaborated closely with product and design teams

Bolaji Muili

I’m a Full-Stack Software Engineer with experience building and shipping production web and mobile applications across both frontend and backend systems. I specialize in end-to-end feature development, including API design, database modeling, payment and booking workflows, and building clean, responsive user interfaces. I’ve worked in fintech, ed-tech and consumer platforms, contributing to real products used by active users. At Lingawa, I worked full-stack on lesson booking, payments, tutor–student flows, and system integrations, handling both backend services (APIs, webhooks, asynchronous processes) and frontend application features. At ChopChat, I delivered full-stack features for a consumer-facing platform, working across backend logic and frontend components to improve usability and performance. My core skills include full-stack development, frontend engineering, backend architecture, REST APIs, third-party integrations, and database-driven applications. What sets me apart is my ability to own features from concept to production, ensuring both backend reliability and a polished frontend user experience. I’m comfortable working in fast-paced environments, collaborating with product and design teams, and shipping high-quality, scalable solutions. I’m currently open to full-time or contract full-stack roles. Employment and Project Experience Full-Stack Software Engineer — Lingawa (Ed-tech / SaaS) -Built and maintained backend services for lesson booking, payments, and platform workflows -Integrated third-party services using APIs and webhooks -Implemented frontend features and user flows, ensuring seamless backend–frontend integration -Delivered end-to-end features in a live production environment Full-Stack Software Engineer — ChopChat (Consumer platform) -Developed full-stack features supporting core user interactions -Built and improved backend APIs and business logic -Implemented frontend components with a focus on usability and performance -Collaborated closely with product and design teams

Available to hire

I’m a Full-Stack Software Engineer with experience building and shipping production web and mobile applications across both frontend and backend systems. I specialize in end-to-end feature development, including API design, database modeling, payment and booking workflows, and building clean, responsive user interfaces.

I’ve worked in fintech, ed-tech and consumer platforms, contributing to real products used by active users. At Lingawa, I worked full-stack on lesson booking, payments, tutor–student flows, and system integrations, handling both backend services (APIs, webhooks, asynchronous processes) and frontend application features. At ChopChat, I delivered full-stack features for a consumer-facing platform, working across backend logic and frontend components to improve usability and performance.

My core skills include full-stack development, frontend engineering, backend architecture, REST APIs, third-party integrations, and database-driven applications. What sets me apart is my ability to own features from concept to production, ensuring both backend reliability and a polished frontend user experience.

I’m comfortable working in fast-paced environments, collaborating with product and design teams, and shipping high-quality, scalable solutions. I’m currently open to full-time or contract full-stack roles.
Employment and Project Experience

Full-Stack Software Engineer — Lingawa (Ed-tech / SaaS)
-Built and maintained backend services for lesson booking, payments, and platform workflows
-Integrated third-party services using APIs and webhooks
-Implemented frontend features and user flows, ensuring seamless backend–frontend integration
-Delivered end-to-end features in a live production environment

Full-Stack Software Engineer — ChopChat (Consumer platform)
-Developed full-stack features supporting core user interactions
-Built and improved backend APIs and business logic
-Implemented frontend components with a focus on usability and performance
-Collaborated closely with product and design teams

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Experience Level

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

Javanese
Advanced
English
Fluent

Work Experience

Full Stack Software Engineer at Lingawa (formerly Topset)
February 1, 2024 - Present
Automated the matching of students to tutors by developing a direct-to-pay feature using React, NestJS, MongoDB, and TypeScript; improved onboarding and payment flows (Stripe for US, Revolut for UK); implemented subscription lifecycle with free trials, renewals, and automated payment reminders; reduced payment failures with retry queues and proactive notifications; enabled targeted promotions and optimized data access with caching and pagination; collaborated on iOS/Android prerequisites and Flutter onboarding features.
Full Stack Software Engineer at Bluechip Technologies Limited
June 1, 2022 - February 1, 2024
Developed a comprehensive learning management system using JavaScript, TypeScript, and React.js, enabling seamless interaction between administrators, instructors, and students. Implemented a payroll and employee management application using JavaScript, TypeScript, and Next.js, automating payroll for over 250 staff. Built a front-end for a training management system with React and integrated Remita payment gateway for course payments. Also facilitated web development training for GTCO Nigeria graduates using HTML, CSS, JavaScript, and Angular.
Frontend Engineer at Bluechip Technologies Limited
June 1, 2022 - February 1, 2024
Developed a comprehensive learning management system enabling admins, instructors, and students to view, enroll in, and complete courses; instructors create courses and grade students; administrators monitor and manage activities within the application.
Frontend Engineer at Titan Trust Bank (Now Union)
June 1, 2021 - June 1, 2022
Improved the bank's customer onboarding experience by developing a customer onboarding application enabling new customers to create accounts, request debit cards, fund accounts, and upgrade accounts via mobile or web applications using Angular.
Frontend Engineer at Guaranty Trust Bank (GTCO)
June 1, 2020 - June 1, 2022
Facilitated web development training for newly employed graduates in the IT department; implemented a client-side onboarding application; built a portal to monitor cheque requests across branches, improving productivity and reducing cheque processing time and errors.

Education

Bachelor of Science in Mechanical Engineering at University of Lagos
December 1, 2015 - January 1, 2020
Bachelor of Science in Mechanical Engineering at University of Lagos
December 1, 2015 - January 1, 2020

Qualifications

MTNF Science and Technology Scholarship
January 11, 2030 - January 5, 2026
MTN Foundation Science and Technology Scholarship
January 11, 2030 - January 5, 2026

Industry Experience

Software & Internet, Financial Services, Education, Professional Services, Media & Entertainment, Telecommunications

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more