Karthik Mahadev B
Full-Stack Developer | React.js, Next.js, Node.js, TypeScript | REST API
Mid · Engineering
Full Stack Developer with 2+ years of experience building and shipping production web and mobile applications using various technologies. Proven ability to own features end-to-end and improve application performance significantly.
Profile updated about 17 hours ago
Most Recent Role
Full Stack Developer
Freelance
Aug 2026 – Present
Education
B.E Mechanical Engineering
Ramco Institute of Technology
GPA 7.7
Skills & Technologies
28 detectedLanguages
Frameworks & Libraries
Tools & Platforms
Other
Work Experience
Full Stack Developer
Aug 2026 – PresentFreelance
- Built and deployed a production e-commerce platform end-to-end.
- Designed PostgreSQL data models and Row-Level Security policies.
- Integrated Razorpay for reliable production payments.
- Implemented transactional email notifications and CI/CD.
Founding Full Stack Developer
Dec 2025 – July 2026BinaryBudds
- Built and shipped a multi-tenant GPS fleet-tracking SaaS from the ground up.
- Developed core React Native features and shipped to Google Play Store.
- Implemented production observability and diagnostics on DigitalOcean.
Software Engineer
June 2024 – Sept 2025Origa Technologies
- Developed and optimized production-scale e-commerce frontend using React.js.
- Built cart, checkout, and payment workflows for users.
- Improved initial page load performance and frontend reliability.
Education
Ramco Institute of Technology
B.E Mechanical Engineering
7.7
GPA
28
Skills
3
Experiences
GitHub Activity
Social Profiles
Projects
1 builtFinSight
- Full Stack Financial Analytics Platform for expense analytics and financial insights.
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