Expatswap
A P2P marketplace and community-based platform for swapping currencies on user-defined terms and rates.
Full Stack Engineer
Full-time available
Bio
Remi A is a Full Stack Engineer with several years of experience in developing web applications and platforms. Proficient in JavaScript, TypeScript, Node.js, and frameworks like React, Next.js, and Express, Remi builds high-performance web apps and APIs. He incorporates technologies such as MongoDB, Firebase, and WebSockets, and emphasizes security and user engagement through JWT Authentication and real-time communication features. At ExpatSwap, Remi launched features that increased user engagement by 40% and optimized…
Expertise
MongoDBNodeJSJavascriptCSSHTMLAngularNextJSReactTypescriptReact NativeGit
Video Intro
Assessments
Projects
Fewchore App
A fintech app simplifying loan applications and repayment.
Ushahidi Platform
Enhanced website's readability and accessibility for Ushahidi project.
Talentyard App
Led development for Talentyard App with high user satisfaction.
Anonymous Chat App
Co-developed a real-time anonymous chat platform.
Experience
Full-Stack Developer
ExpatSwapSep 2024 — Oct 2025- Launched high-impact features that boosted user engagement by 40%
- Restructured deployment pipelines, reducing release cycle time by 35%.
- Proposed and shipped new UX enhancements based on usage data and team ideation.
angular jswebsocketMongoDBnest jsFull-Stack Developer
Petrong Software SolutionApr 2024 — Sep 2024- Designed and deployed scalable REST APIs supporting real-time forex trades
- Enabled bank-grade payments by integrating Truelayer and Mono, raising transaction success rates by 20%.
- Delivered a secure escrow wallet system that reduced disputes by 15%.
ReactNext.jsNest.jsMongoDBopen banking apiMaintainer & Developer Lead
World Wide TechiesJan 2023 — Jan 2024- Directed full-stack development for a recruitment platform, achieving a 4.8/5 user rating.
- Revamped onboarding flow and integrated live support, increasing sign-ups and retention by 25%.
- Mentored junior developers, reducing onboarding time and delivery cycles by 25%.
- Built a real-time chat platform with WebRTC/WebSockets, maintaining 99.5%+ uptime and 600+ active users
- Orchestrated agile sprints that improved feature velocity and system stability.
Next.jsTypeScriptFirebaseSupabaseNode.jsWebRTCWebSocketLead Fullstack Engineer
Nutrilab SingaporeJun 2025 — Sep 2025- I re-architected the mobile codebase, stabilized navigation with Expo Router, and built an AI chat streaming loop for smooth real-time UX.
- I also developed the AI food scan flow, cutting scan latency from 30s to 3–4s through backend optimization, and set up EAS build + OTA pipelines for faster, reliable releases.
- I served as Lead Developer for NutriLab, an AI-powered nutrition app combining real-time chat, food scanning, and AI-driven insights.
- Beyond shipping new features, I focused on maintainability and engineering excellence — refactoring components, documenting the architecture, and setting up EAS build & OTA pipelines to reduce deployment friction.
Education
HND Industrial Maintenance Engineering
Yaba College Of TechnologyNigeria2018 — 2023Element of AI
University of Helsinki (online)Helsinki2023 — 2023Microsoft Azure Fundamentals
Microsoft LearnRemote2024 — 2024Javascript & Algorithm
Free Code CampRemote2022 — 2022Front End Development Libraries
Free Code CampRemote2022 — 2024
Full Stack Engineer
Full-time available
Remi is available for hire
Schedule an interview14 days risk-free trial · No commitments · We handle contracts and payroll
Bio
Remi A is a Full Stack Engineer with several years of experience in developing web applications and platforms. Proficient in JavaScript, TypeScript, Node.js, and frameworks like React, Next.js, and Express, Remi builds high-performance web apps and APIs. He incorporates technologies such as MongoDB, Firebase, and WebSockets, and emphasizes security and user engagement through JWT Authentication and real-time communication features. At ExpatSwap, Remi launched features that increased user engagement by 40% and optimized…
- Projects completed6
- Hourly rate
- 3-4 years experience
- Member since Mar 2025
Expertise
MongoDBNodeJSJavascriptCSSHTMLAngularNextJSReactTypescriptReact NativeGit
Video Intro
Assessments
Projects
Expatswap
A P2P marketplace and community-based platform for swapping currencies on user-defined terms and rates.
Fewchore App
A fintech app simplifying loan applications and repayment.
Ushahidi Platform
Enhanced website's readability and accessibility for Ushahidi project.
Talentyard App
Led development for Talentyard App with high user satisfaction.
Anonymous Chat App
Co-developed a real-time anonymous chat platform.
Experience
Full-Stack Developer
ExpatSwapSep 2024 — Oct 2025- Launched high-impact features that boosted user engagement by 40%
- Restructured deployment pipelines, reducing release cycle time by 35%.
- Proposed and shipped new UX enhancements based on usage data and team ideation.
angular jswebsocketMongoDBnest jsFull-Stack Developer
Petrong Software SolutionApr 2024 — Sep 2024- Designed and deployed scalable REST APIs supporting real-time forex trades
- Enabled bank-grade payments by integrating Truelayer and Mono, raising transaction success rates by 20%.
- Delivered a secure escrow wallet system that reduced disputes by 15%.
ReactNext.jsNest.jsMongoDBopen banking apiMaintainer & Developer Lead
World Wide TechiesJan 2023 — Jan 2024- Directed full-stack development for a recruitment platform, achieving a 4.8/5 user rating.
- Revamped onboarding flow and integrated live support, increasing sign-ups and retention by 25%.
- Mentored junior developers, reducing onboarding time and delivery cycles by 25%.
- Built a real-time chat platform with WebRTC/WebSockets, maintaining 99.5%+ uptime and 600+ active users
- Orchestrated agile sprints that improved feature velocity and system stability.
Next.jsTypeScriptFirebaseSupabaseNode.jsWebRTCWebSocketLead Fullstack Engineer
Nutrilab SingaporeJun 2025 — Sep 2025- I re-architected the mobile codebase, stabilized navigation with Expo Router, and built an AI chat streaming loop for smooth real-time UX.
- I also developed the AI food scan flow, cutting scan latency from 30s to 3–4s through backend optimization, and set up EAS build + OTA pipelines for faster, reliable releases.
- I served as Lead Developer for NutriLab, an AI-powered nutrition app combining real-time chat, food scanning, and AI-driven insights.
- Beyond shipping new features, I focused on maintainability and engineering excellence — refactoring components, documenting the architecture, and setting up EAS build & OTA pipelines to reduce deployment friction.
Education
HND Industrial Maintenance Engineering
Yaba College Of TechnologyNigeria2018 — 2023Element of AI
University of Helsinki (online)Helsinki2023 — 2023Microsoft Azure Fundamentals
Microsoft LearnRemote2024 — 2024Javascript & Algorithm
Free Code CampRemote2022 — 2022Front End Development Libraries
Free Code CampRemote2022 — 2024
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