Umair is available for hire
Hire UmairUmair Munir
Verified Expert in Engineering
Full-stack Web Developer
Islamabad, Islamabad Capital Territory, Pakistan
Toptal member since December 2, 2021
Bio
Umair is a full-stack developer with 10+ years across fintech, SaaS, and marketplaces. An expert in Python, PostgreSQL, React, Next.js, Supabase, and Tailwind, he's built financial platforms at Finimize and BNY Financials. Umair ships AI-powered features using OpenAI and Claude APIs.
Portfolio
Bader Halawani
React Native, Lovable, Tailwind CSS, Supabase, TypeScript, Capacitor, ChatGPT...
Room 8 Studio
Artificial Intelligence (AI), Technical Leadership, Spring Boot...
XA Prestige Automotive LLC
Angular, Node.js, JavaScript, MongoDB, PostgreSQL, Jest, Website Translation...
Experience
- JavaScript - 10 years
- Angular - 8 years
- React Native - 8 years
- React - 8 years
- Node.js - 8 years
- TypeScript - 8 years
- Python - 6 years
- Artificial Intelligence (AI) - 6 years
Work Experience
React Native Developer
2025 - 2025
Bader Halawani
- Developed a music collaboration and marketplace platform designed for musicians, producers, lyricists, and clients looking to create, buy, and sell music.
- Used Lovable, React, Tailwind CSS, and TanStack for front-end development.
- Utilized Supabase for the database and n8n for automation.
- Built iOS and Android projects using Expo and Capacitor.
- Used AI prompts to generate pixel-perfect UI for both web and mobile applications.
Technologies: React Native, Lovable, Tailwind CSS, Supabase, TypeScript, Capacitor, ChatGPT, Expo, iOS, Android, n8n, CSS3, Design Systems, Large Language Models (LLMs), Data Extraction, Vite, Zustand, Kubernetes, Microservices, SaaS, Software Architecture, Cursor AI, Claude, Tailwind UI, WebSockets, Animation, App Development, SwiftUI, Project Management, Chrome Extensions, Apps, Visual Studio Code (VS Code), OpenAI GPT-3 API, OpenAI GPT-4 API, User Interface (UI), Shadcn, Machine Learning, App Store, Google Play Store, GraphQL API, OpenAPI, Expo.io, RESTFul APIs, API Development, eCommerce, Authentication, Single Sign-on (SSO), Application State Management, Authorization, OAuth, Minimum Viable Product (MVP), Claude Code, Payment Gateways, Third-party APIs, Payment Processing, AI Integration, Open-source LLMs, React Hooks, API Gateways, Amazon Bedrock AgentCore, AI Programming, Cloud Services, Webhooks, Redis, Base44, Storybook, Model Context Protocol (MCP), Front-end Architecture
Senior Game Developer
2022 - 2024
Room 8 Studio
- Optimized game performance, reducing load times and improving FPS stability.
- Developed gameplay mechanics, AI behavior, and physics-based interactions.
- Worked on multiplayer features, improving online stability and connectivity.
- Collaborated with teams from Ubisoft, Activision, and Remedy Entertainment.
- Fixed critical bugs, enhancing game stability and user experience.
Technologies: Artificial Intelligence (AI), Technical Leadership, Spring Boot, Software Architecture, Performance Optimization, Cloud Firestore, User Interface (UI), Google Play Store, OpenAPI, RESTFul APIs, Third-party APIs, API Gateways, AI Programming, Cloud Services, Apigee
Full-stack Web Developer
2022 - 2022
XA Prestige Automotive LLC
- Updated the UI for more than five pages using Angular and TypeScript.
- Handled Arabic translations using ngx-translate and implemented pagination on the user management page.
- Implemented unit testing on the front and back end using Jest and Karma, and added claim downloads in zip file format for both the front and back end.
- Created a Postman collection for various API endpoints.
- Set up the development, UAT, test, and production environments.
Technologies: Angular, Node.js, JavaScript, MongoDB, PostgreSQL, Jest, Website Translation, Full-stack Development, Angular Material, Figma, Web Development, Pixel Perfect, Responsive UI, Software Engineering, CSS, HTML, Web Applications, Azure, REST APIs, Responsive Design, NoSQL, Unit Testing, Functional Testing, ECMAScript (ES6), API Integration, Git, Data Visualization, Dashboards, Single-page Applications (SPAs), TypeScript, Azure Cloud Services, Stripe, UI Development, NgRx, Azure DevOps, Amazon S3 (AWS S3), C#.NET, Architecture, Front-end, Front-end Development, User Experience (UX), Search Engine Optimization (SEO), Google Analytics, Google Tag Manager, Back-end Development, Keycloak, DevOps, Software Development, Technical Leadership, RxJS, CSS3, Vercel, Microservices, Software Architecture, Back-end, Docker, Gmail API, Tailwind UI, Code Review, Styled-components, Performance Optimization, OAuth 2, Project Management, Visual Studio Code (VS Code), User Interface (UI), Content Management Systems (CMS), Swagger, Axios, TypeORM, Web UI, Web UX, RESTFul APIs, API Development, eCommerce, Authentication, Application State Management, Authorization, OAuth, Website Maintenance, Fastify, Third-party APIs, Dashboard Development, API Gateways, AWS Lambda, Microfrontends, AngularJS, Internet of Things (IoT), Redis, Storybook, Front-end Architecture
Mobile App Developer
2018 - 2022
Freelance
- Developed iOS and Android apps using Flutter, React Native, Expo, TypeScript, and Redux.
- Implemented unit testing using Jest and Enzyme and worked on a CI/CD pipeline.
- Published apps to the App Store and Google Play Store.
Technologies: React Native, TypeScript, Redux, SCSS, Jest, Expo, Google Cloud Platform (GCP), Firebase, REST, iOS, Android, PostgreSQL, Full-stack Development, Figma, Amazon Web Services (AWS), Mobile Apps, Pixel Perfect, Responsive UI, Software Engineering, Mobile Development, AWS Amplify, CI/CD Pipelines, Twilio, REST APIs, Responsive Design, Python, Mobile App Development, Mobile, Material UI, NoSQL, API Integration, Git, Charts, CSS3 Animation, PWA, Stripe, UI Development, Amazon S3 (AWS S3), Amazon RDS, Architecture, Front-end, Front-end Development, Flutter, Google Analytics, Java, .NET, C#, Software Development, Design Systems, Spring Boot, Software Architecture, App Development, SwiftUI, Apps, Visual Studio Code (VS Code), User Interface (UI), App Store, Google Play Store, GraphQL API, Expo.io, RESTFul APIs, API Development, Single Sign-on (SSO), Authorization, Third-party APIs, API Gateways, Ajax, Codex, Internet of Things (IoT), Geolocation
Full-stack Web Developer
2021 - 2021
Innovation Working Company
- Handled various web development projects using modern JavaScript frameworks and libraries.
- Implemented UI/UX based on graphic designs and worked on server-side rendering using Next.js.
- Built the REST API using Node.js, Express.js, MongoDB, AWS, and Firebase.
- Contributed to building cryptocurrency trading dashboards using web3.js and Solidity.
Technologies: React, Angular, JavaScript, Node.js, Next.js, React Native, Express.js, Firebase, MongoDB, Web3.js, PHP, Google Cloud Platform (GCP), Svelte, REST, Cypress, Blockchain, PostgreSQL, Full-stack Development, Figma, Amazon Web Services (AWS), Web Development, Webflow, Pixel Perfect, Responsive UI, Software Engineering, CSS, HTML, Web Applications, React Redux, REST APIs, Responsive Design, NoSQL, Functional Testing, ECMAScript (ES6), API Integration, Git, Charts, Graphs, MobX, CSS3 Animation, HTML5 Animations, Single-page Applications (SPAs), TypeScript, React Query, UI Development, Architecture, Front-end, Front-end Development, User Experience (UX), NestJS, Search Engine Optimization (SEO), React Router, React Navigation, Go, Back-end Development, Software Development, Rust, CSS3, Software Architecture, Back-end, Docker, Code Review, Headless CMS, Figma to React, OAuth 2, Project Management, Visual Studio Code (VS Code), User Interface (UI), Content Management Systems (CMS), Swagger, Axios, Web UI, Web UX, Xano, RESTFul APIs, API Development, Authentication, Authorization, OAuth, Website Maintenance, Fastify, Third-party APIs, React Hooks, API Gateways, AWS Lambda, Microfrontends, Ajax, Webhooks, Zoho CRM
Front-end Web Developer
2018 - 2021
AMS Controls | Freelance
- Built the machinery integration system and individual components using React, TypeScript, and SCSS. Handled all the client-side validations, slide shows, hide and show controls, drop-down menus, and tab navigation using React.
- Designed the web application layout and forms using HTML, CSS, and JavaScript. Created modular CSS using Less for reusability and an easy-to-read code.
- Transformed design mock-ups to W3C standards-compliant HTML pages using HTML, CSS, and Bootstrap.
Technologies: JavaScript, React, TypeScript, HTML, CSS, SCSS, MongoDB, Node.js, HTML5, Front-end, GraphQL, APIs, Full-stack, Architecture, Express.js, Next.js, React Native, MySQL, Google Cloud Platform (GCP), REST, PostgreSQL, Full-stack Development, Figma, Amazon Web Services (AWS), Web Development, Pixel Perfect, Tailwind CSS, Gatsby, Responsive UI, Software Engineering, Web Applications, Electron, React Redux, REST APIs, Responsive Design, NoSQL, Unit Testing, ECMAScript (ES6), API Integration, Git, Data Visualization, CSS3 Animation, HTML5 Animations, Single-page Applications (SPAs), PWA, React Query, UI Development, Amazon S3 (AWS S3), Front-end Development, User Experience (UX), React Router, React Navigation, DevOps, Software Development, CSS3, Vercel, XML Parsing, SaaS, Software Architecture, Docker, Figma to React, Visual Studio Code (VS Code), User Interface (UI), Strapi, Axios, Web UI, Web UX, RESTFul APIs, API Development, Authentication, OAuth, Website Maintenance, Third-party APIs, React Hooks, API Gateways, Ajax
Full-stack Engineer
2015 - 2018
BNY Financials | Freelance
- Worked as a lead full-stack engineer on various web dashboards and homepages using React, TypeScript, Angular, Vue, and Node.js.
- Added Redux-thunk as middleware to handle promise payload actions to dispatch resolved data to the front end.
- Used JSON data format for the registered and guest users.
- Used Ajax to request JSON data from the back-end API and presented the data in tables and charts on the screen.
Technologies: React, Angular, Node.js, JSON, HTML5, Front-end, Vue, APIs, Full-stack, Architecture, Express.js, MySQL, Google Cloud Platform (GCP), REST, PostgreSQL, Figma, Web Development, Pixel Perfect, Responsive UI, Software Engineering, CSS, Web Applications, SQL, React Redux, REST APIs, Responsive Design, NoSQL, API Integration, Chakra UI, Git, Charts, Bootstrap, Dashboards, CSS3 Animation, HTML5 Animations, Single-page Applications (SPAs), TypeScript, React Query, Vuex, Stripe, UI Development, Front-end Development, User Experience (UX), React Router, React Navigation, Back-end Development, Software Development, CSS3, Software Architecture, Back-end, Tailwind UI, Figma to React, Visual Studio Code (VS Code), User Interface (UI), TypeORM, Web UI, Web UX, RESTFul APIs, API Development, Authentication, Authorization, OAuth, Fastify, Third-party APIs, Payment Processing, React Hooks, API Gateways, AWS Lambda, Microfrontends, Payment APIs, Payments, Vue 2, Vue 3
Project History
The Dragon Prince Development
https://thedragonprince.com/I contributed to the development of The Dragon Prince website, leveraging React and Contentful to enhance its functionality. My work primarily focused on updating the cast and crew page, optimizing data storage with Redux, and improving API integrations to ensure seamless performance. Additionally, I played a key role in managing Contentful integration to streamline content management.
Furthermore, I worked on integrating Temporal Cloud, enhancing the platform's reliability and scalability by implementing advanced workflow orchestration. My efforts resulted in a more efficient, user-friendly, and robust website experience.
Furthermore, I worked on integrating Temporal Cloud, enhancing the platform's reliability and scalability by implementing advanced workflow orchestration. My efforts resulted in a more efficient, user-friendly, and robust website experience.
Web Development for Younergy
While working on the front-end web development for Younergy, I focused on building the pages based on the Figma design, developing a component library and Storybook, updating API integration, and maintenance.
Website Development for RealAdvisor
https://realadvisor.ch/enReal estate agents and clients can look up property values, sell or buy new homes, and find mortgages on this platform. I worked as a front-end developer on building the project structure, individual pages, and functions, including implementing an API, CI/CD pipelines, and screens based on graphic design. I also deployed and tested the platform.
Auto Insurance Portal Development
A web portal for an auto insurance company. I worked on updating the web portal using Angular and adding new features on the back end.
CONTRIBUTIONS
• Implemented unit testing on the front and back end using Jest and Karma.
• Added claim downloads in the zip file format for both the front and back end.
• Set up the development, UAT, test, and production environments.
• Worked on Arabic translations using ngx-translate.
• Implemented pagination on the user management page.
• Worked on updating the UI for more than five pages.
• Created the Postman collection for various API endpoints.
CONTRIBUTIONS
• Implemented unit testing on the front and back end using Jest and Karma.
• Added claim downloads in the zip file format for both the front and back end.
• Set up the development, UAT, test, and production environments.
• Worked on Arabic translations using ngx-translate.
• Implemented pagination on the user management page.
• Worked on updating the UI for more than five pages.
• Created the Postman collection for various API endpoints.
Finimize
https://finimize.com/A website that provides financial news and analysis to help people make better investment decisions, built with Python and Django.
As a full-stack developer, I was responsible for developing and maintaining the company's website and mobile app. I played a key role in building new features and improving the user experience of Finimize's financial news and analysis platform. One of my major accomplishments at Finimize was developing a custom algorithm to optimize the delivery of personalized content to users. I worked closely with product managers and designers to ensure that the website and app were visually appealing and easy to use. My experience at Finimize gave me a strong understanding of financial markets and the ability to develop software solutions that cater to the needs of investors and traders. I was also responsible for implementing and maintaining Finimize's back-end infrastructure built using Python and Django. During my time at Finimize, I collaborated with a team of developers to integrate new data sources and improve the accuracy of the company's financial analysis tools.
As a full-stack developer, I was responsible for developing and maintaining the company's website and mobile app. I played a key role in building new features and improving the user experience of Finimize's financial news and analysis platform. One of my major accomplishments at Finimize was developing a custom algorithm to optimize the delivery of personalized content to users. I worked closely with product managers and designers to ensure that the website and app were visually appealing and easy to use. My experience at Finimize gave me a strong understanding of financial markets and the ability to develop software solutions that cater to the needs of investors and traders. I was also responsible for implementing and maintaining Finimize's back-end infrastructure built using Python and Django. During my time at Finimize, I collaborated with a team of developers to integrate new data sources and improve the accuracy of the company's financial analysis tools.
Mobile App Development for Beautypass
https://apps.apple.com/us/app/beautypass/id1169483314Beautypass is the largest community of fashion models in the world, and it is present in every fashion capital on five continents. I built the mobile app from scratch using React Native, TypeScript, Redux Thunk, and styled-components.
Backstage Global
https://backstage.global/A Web3-based crypto marketplace.
CONTRIBUTIONS
• Handled the listing of NFT collections and details.
• Implemented the purchase of NFT assets.
• Contributed to the signup and login.
• Implemented customer support.
CONTRIBUTIONS
• Handled the listing of NFT collections and details.
• Implemented the purchase of NFT assets.
• Contributed to the signup and login.
• Implemented customer support.
React Native MVP Development
I built an MVP based on React Native for casting video and audio to Google Chromecast.
CONTRIBUTIONS
• Implemented the RN codebase for casting mobile photos to TVs using Google Chromecast.
• Researched the types of TVs that support casting.
• Handled source code management and sprint planning.
CONTRIBUTIONS
• Implemented the RN codebase for casting mobile photos to TVs using Google Chromecast.
• Researched the types of TVs that support casting.
• Handled source code management and sprint planning.
Education
2017 - 2018
Graduate in Japanese
Tokai University - Tomigaya, Shibuya, Japan
2011 - 2015
Bachelor's Degree in Electronics Engineering
University of Engineering and Technology (UET) - Taxila, Pakistan
Skills
Libraries/APIs
React, Node.js, Vue, Web3.js, REST APIs, React Query, Stripe, NgRx, React Router, React Navigation, OpenAI API, RxJS, Gmail API, GraphQL API, OpenAPI, API Development, Vue 2, Vue 3, Vuex, AWS Amplify, React Redux, MobX, Apigee
Tools
GitHub, Expo, Figma, Git, ChatGPT, Google Analytics, Keycloak, Capacitor, n8n, Claude, Shadcn, Expo.io, Claude Code, RabbitMQ, Codex
Languages
JavaScript, TypeScript, CSS, SCSS, HTML, GraphQL, HTML5, JavaScript 6, PHP, SQL, Python, ECMAScript (ES6), Swift, Go, Java, CSS3, C#.NET, C#, Rust
Frameworks
Angular, Express.js, NestJS, React Native, Cypress, Angular Material, Bootstrap, Tailwind CSS, Electron, Next.js, Material UI, Laravel, Django, SwiftUI, OAuth 2, Swagger, Fastify, AngularJS, Redux, Jest, Svelte, Flutter, .NET, Flask, Spring Boot
Paradigms
REST, Mobile Development, Unit Testing, Microservices, App Development, Model Context Protocol (MCP), Microfrontends, Functional Testing, Azure DevOps, Search Engine Optimization (SEO), DevOps
Platforms
Contentful, Visual Studio Code (VS Code), Docker, Firebase, iOS, Android, Blockchain, Amazon Web Services (AWS), Webflow, Twilio, Mobile, Vercel, Kubernetes, WordPress, Shopify, AWS Lambda, Google Cloud Platform (GCP), Azure, Xano, Zoho CRM
Storage
MongoDB, MySQL, PostgreSQL, NoSQL, Azure Cloud Services, Amazon S3 (AWS S3), XML Parsing, Cloud Firestore, Redis, JSON
Industry Expertise
Project Management
Other
Front-end, APIs, Full-stack, Website Translation, Full-stack Development, Mobile Apps, Web Development, Pixel Perfect, Gatsby, Responsive UI, Software Engineering, Web Applications, Responsive Design, Mobile App Development, API Integration, Chakra UI, Charts, Dashboards, CSS3 Animation, HTML5 Animations, Single-page Applications (SPAs), PWA, UI Development, Architecture, Front-end Development, User Experience (UX), FastAPI, Back-end Development, OpenAI, Software Development, Artificial Intelligence (AI), Lovable, Supabase, Design Systems, Large Language Models (LLMs), Software Architecture, Back-end, Cursor AI, Tailwind UI, WebSockets, Code Review, Headless CMS, Styled-components, Figma to React, Chrome Extensions, Apps, User Interface (UI), Content Management Systems (CMS), Strapi, App Store, Google Play Store, Axios, Web UI, Web UX, RESTFul APIs, eCommerce, Authentication, Application State Management, Real-time Streaming, Authorization, OAuth, Chromecast, Casting, Video Streaming, Minimum Viable Product (MVP), Website Maintenance, Third-party APIs, Prompt Engineering, Dashboard Development, Payment Processing, React Hooks, API Gateways, AI Programming, Ajax, Webhooks, Geolocation, Base44, Storybook, Front-end Architecture, CI/CD Pipelines, Data Visualization, Graphs, Amazon RDS, OpenAI GPT-3 API, OpenAI GPT-4 API, Progressive Web Applications (PWAs), Google Tag Manager, Technical Leadership, Data Extraction, Vite, Zustand, SaaS, Animation, Performance Optimization, Japanese, Machine Learning, TypeORM, Single Sign-on (SSO), Payment Gateways, Agentic AI, RAG Systems, AI Integration, Open-source LLMs, Amazon Bedrock AgentCore, Cloud Services, Embedded Rust, Internet of Things (IoT), Payment APIs, Payments, Cloud
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