Vikram Kumar
Verified Expert in Engineering
JavaScript Developer
Hyderabad, Telangana, India
Toptal member since February 2, 2022
Vikram is a front-end-focused full-stack developer with 10+ years of experience across React, TypeScript, Node.js, and mobile apps. Starting as a game developer, he brings strong UI, performance, and interaction expertise. He has built healthcare apps, testing tools, and complex UI features, including clinical risk calculators. Vikram also mentors developers and stays current with the React ecosystem.
Portfolio
Experience
- JavaScript - 7 years
- Next.js - 6 years
- React - 5 years
- React Redux - 5 years
- SCSS - 4 years
- CSS - 4 years
- Node.js - 4 years
- Express.js - 2 years
Preferred Environment
Windows, React, Node.js, NoSQL, Express.js
The most amazing...
...software I've built is a healthcare tool that helps clinicians calculate disease-risk scores faster through reliable, user-friendly clinical calculators.
Work Experience
Lead Software Engineer
EPAM Systems
- Developed and delivered the UI and multiple UI features for various applications for the client in the health domain.
- Developed Edge layers using Node.js and Express.js that consume the middle layers.
- Built a tool that can run UI tests in Sauce Labs. Users write tests in an Excel sheet converted into valid Nightwatch.js tests that can be run on Sauce Labs via an API call.
Team Lead, Interactive Application Developer
Believe Creative ITES Pvt Ltd
- Developed various projects using React and Node.js for clients such as IKIGAI. Involved in pitching projects for clients and developing the POC.
- Mentored junior developers in React and Node.js and reviewed their PRs.
- Handled client communication to gather requirements and project deliveries.
Interactive Application Developer
Believe Creative
- Developed multiple web applications and web-based games successfully for various clients.
- Communicated with clients regarding various projects.
- Involved in the architecture of various games and web applications.
Flash Game Developer
7seas entertainment Limited
- Designed and developed multiple flash games for the online portal.
- Created and developed a scoring system for the online portal.
- Built an award-winning online game that was played more than a million times.
Experience
Ikigai
Reduce
Healthcare Application
EBSCO Researcher Databases
Education
Master's Degree in Computer Science
Jawaharlal Nehru Technical University - Hyderabad, India
Bachelor's Degree in Mathematics
Osmania University - Hyderabad
Skills
Libraries/APIs
React, Node.js, React Redux, MobX, Auth, OpenAPI, REST APIs, Stripe, Plaid API, Nightwatch.js
Tools
Redux Thunk, Claude Code, Bitbucket, ChatGPT, Claude, Vitest, Mongoose, Sequelize
Languages
JavaScript, CSS, TypeScript, HTML5, HTML, SCSS, GraphQL, ActionScript 3
Frameworks
Express.js, Next.js, Phaser.io, PixiJS, Tailwind CSS, Swagger, Jest, MUI CSS, Redux, Material UI, Bootstrap
Paradigms
REST, UI Design, UX Design, HIPAA Compliance, Automated Testing
Platforms
Firebase, Amazon Web Services (AWS), Contentful, Docker, Google Cloud Platform (GCP)
Storage
PostgreSQL, JSON, NoSQL, MongoDB
Industry Expertise
Project Management, Healthcare
Other
Front-end, API Integration, Figma to React, Code Review, Front-end Development, Styled-components, Minimum Viable Product (MVP), Full-stack, APIs, Server-side Rendering (SSR), Games, Progressive Web Applications (PWAs), Supabase, AI Integration, Row-level Security (RLS), Storage, API Gateways, Performance Optimization, Cursor AI, Lovable, Problem Solving, Product Management, User Experience (UX), User Interface (UI), Artificial Intelligence (AI), Full-stack Development, Software Architecture, CI/CD Pipelines, RESTful Web Services, Data Modeling, SQL Server, System Architecture, Web Applications, Gatsby, Mathematics, Physics, Chemistry
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