KARAN KUMAR
Full Stack Developer
Vadodara, IN.About
Highly accomplished Full Stack Developer with a proven track record of designing, developing, and deploying robust web and mobile applications for diverse industries. Expert in leveraging Next.js, Node.js, and React Native to deliver high-impact solutions, consistently exceeding performance metrics, optimizing operational efficiency, and driving significant user engagement and revenue growth for both startups and established enterprises.
Work
Remote, Remote, US
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Summary
Spearheaded the end-to-end development of the Fitcentive wellness application, driving user adoption, feature expansion, and critical funding acquisition.
Highlights
Created the Fitcentive app from inception, now serving 5,000+ users with integrated wellness games and reward features.
Engineered a dedicated iOS application for premium features, adopted by 2,000+ users and maintaining a 4.8+ App Store rating.
Designed and built comprehensive dashboards, landing pages, and admin tools, reducing manual operational work by 70%.
Collaborated with the product team to launch core features that directly contributed to securing over $250K in early-stage funding.
Bengaluru, Karnataka, India
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Summary
Led the full-stack development and deployment of critical healthcare applications, including a mobile app and clinic management system, enhancing patient engagement and operational efficiency.
Highlights
Built and launched a mobile application utilized by over 10,000 patients/month, boosting engagement by 30% and reducing missed appointments by 25%.
Developed a comprehensive doctor application used daily by 200+ doctors for streamlined scheduling, prescriptions, and communication.
Implemented a Clinic Management System across 5+ locations, reducing billing errors by 40% and manual workload by 50%.
Deployed CI/CD pipelines and live analytics tools, accelerating software deployment by 60% and decreasing reported bugs.
Vadodara, Gujarat, India
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Summary
Managed and delivered multiple full-stack MVP projects for diverse early-stage startups, ensuring high client satisfaction and project delivery rates.
Highlights
Directed 7+ MVP projects for early-stage startups, encompassing web applications, admin panels, and mobile apps using Next.js and Node.js.
Reviewed over 30 pull requests and mentored 5 junior developers, significantly improving onboarding efficiency and code quality.
Successfully managed 5+ concurrent projects, achieving a 90% deadline adherence rate and maintaining over 95% client satisfaction.
Ghaziabad, Uttar Pradesh, India
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Summary
Enhanced the e-commerce platform's user interface and developed internal tools, transitioning from intern to contract developer based on demonstrated feature delivery.
Highlights
Upgraded the e-commerce platform UI, increasing order completions by 22% and reducing drop-offs by 15%.
Developed an inventory and staff management tool, saving the team over 3 hours daily in operational time.
Secured a contract role following successful delivery of all assigned features as an intern, demonstrating strong technical proficiency and commitment.
Vadodara, Gujarat, India
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Summary
Led frontend development initiatives for "MedRef," optimizing user experience and ensuring timely feature delivery within a sprint-based agile environment.
Highlights
Reworked landing pages and frontend for "MedRef," improving page speed by 70% and boosting user engagement by 40%.
Ensured comprehensive accessibility improvements and on-time feature delivery by adhering to a sprint-based workflow.
Languages
Hindi
English
Skills
Frontend Development
Next.js, Tailwind CSS, TypeScript, React Native (Expo).
Backend Development
Node.js, Express.js, Prisma, REST APIs.