Karthik Vangeti

Senior Software Engineer

Hyderabad, Telangana, India4 yrs 8 mos experience

Highly Stable

Key Highlights

Built a scalable fitness platform with 80,000+ live sessions.
Expert in React Native and full-stack development.
Passionate about creating engaging digital experiences.

Stackforce AI infers this person is a Full-Stack Developer specializing in Fitness and Web Application Development.

Contact

Skills

Core Skills

React NativeJavascriptTypescriptReact.jsNode.js

Other Skills

JavaScript (ES6+)Daily.co WebRTCStoreKitReduxModular ArchitectureFront-End DevelopmentMobile ApplicationsHTMLCSSBootstrapExpressSQLiteSoftware DesignReact NavigationResponsive UI/UX

About

Hi, I am Karthik Vangeti, a software engineer with 4+ years of experience. With a robust background in front-end development and full-stack proficiency, I am a passionate and skilled engineer dedicated to crafting seamless and interactive web and mobile applications. My journey in the tech industry has been marked by innovative projects, collaborative teamwork, and continuous learning. My professional philosophy revolves around the intersection of creativity and technology, aiming to build products that are not only functional but also engaging and intuitive. I thrive in dynamic environments where I can leverage my technical skills to solve complex problems and drive innovation. Feel free to connect with me to discuss potential collaborations or opportunities in the field of web and mobile application development. Let's innovate and create impactful digital experiences together!

Experience

4 yrs 8 mos

Total Experience

2 yrs 1 mo

Average Tenure

5 mos

Current Experience

Theonimo

Senior Software Engineer

Jan 2026 – Present · 5 mos · Remote · Remote

React NativeJavaScript (ES6+)JavaScript

Naardic

Frontend Engineer II

Jan 2025 – Dec 2025 · 11 mos · Remote · Remote

⭐ Naardic – Live Interactive Fitness Platform (React Native)
React Native · TypeScript · Daily.co WebRTC · StoreKit · Redux · Modular Architecture
Built the Naardic mobile app from scratch using scalable React Native architecture, TypeScript, React Navigation, Redux, and modular patterns for long-term maintainability.
Led the full engineering lifecycle of a fitness platform powering 80,000+ live sessions.
Architected and optimized the real-time video conferencing system using Daily.co WebRTC, ensuring smooth, low-latency interactive fitness classes.
Implemented the Haircheck pre-class setup for device testing (camera, mic, network), improving join reliability for users.
Developed dynamic camera/mic controls, trainer volume adjustments, device switching, participant management, and background radio features.
Designed and built the complete StoreKit subscription system, including:
In-app purchase flows & 2-month free trial
Backend receipt validation & renewal tracking
Error-tolerant fallback logic and region-specific pricing
Delivered robust booking and scheduling workflows:
Weekly Timeplan screen
Real-time class availability
15-minute pre-join state logic
Trainer information, class metadata, booking history
Built a smooth end-to-end member journey across signup, login, authentication, membership management, statistics, leaderboards, and profile features.
Improved reliability with Sentry/Bugsnag monitoring, API optimizations, graceful error handling, and performance tuning for low-end devices.
Collaborated closely with product, backend, design, and trainer teams to ship features with high stability and fast iteration.
Created reusable UI components and improved development velocity with clean coding standards and CI/CD workflows.

React NativeTypeScriptDaily.co WebRTCStoreKitReduxModular Architecture+2

Agilis as

Frontend Engineer

Aug 2021 – Dec 2024 · 3 yrs 4 mos · Pune District, Maharashtra, India · Hybrid

React NativeReact.js

Nxtwave

Full Stack Development Trainee with MERN Specialization

Jan 2021 – Nov 2021 · 10 mos · Hyderabad, Telangana, India

Training at CCBP 4.0 Intensive Training Program designed specifically to build skills to develop Web applications End-to-End.
Proficiency in Programming Foundations with Python and Developer Fundamentals
Solved several problems covering concepts like Functions, Recursion, Strings, Lists, Dictionaries, Sets, and Tuples, etc.
Started building efficient Static, Responsive, and Dynamic Web Applications from scratch using HTML, CSS, JAVASCRIPT, and Bootstrap.
Designed websites like Budget and Expense Tracker, Todo Application, E-commerce, a mini-game to find your number using HTML, CSS, and JS
Built API's to track the Todo Items and a Twitter Like application with NodeJs, express, and query with SQLite.
Built a Collaborative Story Project which is a complete backend, done all the tasks like SQL Queries, ER Diagram, API's etc..
Frontend Applications like Customized Coffee Planner, Emoji Game, Digital Timer etc. with React.
Good Experience with Relational Databases

HTMLCSSJavaScriptBootstrapNode.jsExpress+1

Cyient

2 roles

Intern

Aug 2018 – Oct 2018 · 2 mos

Worked in the field of Additive Manufacturing on Fused deposition Technique with Ultimaker were I designed, prototyped, optimized brackets as per requirements for the clients.