KAUSTUBH UMBARKAR

Frontend Engineer (React, Next Js) with 2+ years in ReactJS & SPA Architecture

Rheo AI

Government College Of Engineering, Jalgaon

Chennai, Tamil Nadu, India

Since April 25, 2026

About

Frontend Software Engineer with 2+ years of experience building single-page applications and modular, object-oriented JavaScript at Rheo AI. Strong expertise in ReactJS, Redux, TypeScript, JavaScript (ES6+), HTML5, and CSS3, with deep experience designing SPA architectures, integrating REST APIs, and applying cross-browser compatibility best practices. Exceptional debugging skills with proficiency in browser developer tools, strong command of HTTP protocol and web standards, and solid awareness of secure development practices and application security. Open to learning Micro Front-End architecture and rapidly adopting emerging frontend technologies.

Top Skills

reduxNode.JsHTML5typescriptAWS

Skills

typescriptHTML5Css3PythonReact.jsreduxNode.JsNext.JsFastapiGitCiCdRest ApisAWSDockerReactjsDebuggingData VisualizationGenerative AiAPI Integration

Education

Government College Of Engineering, Jalgaon

BE/B.Tech/Bs

N/A – June 30, 2023

Experience

Rheo AI

Software Development Engineer - I

April 1, 2024 – Present

Chennai, Tamil Nadu, India

Key Strengths

Stated experience with core frontend technologies: React.js, Redux, and Next.js, directly aligning with the target role.
Demonstrated exposure to API integration, including REST and Generative AI/LLM APIs.
Familiarity with secure development practices, such as middleware-based whitelisting and deployment security techniques.
Experience with build and deployment tools like Node.js, CI/CD pipelines, AWS, and Docker.
Applied knowledge of TypeScript and Object-Oriented Programming (OOP) JavaScript patterns.
Problem-solving capabilities evidenced by customizing the React Joyride library and debugging cross-browser issues.

Cultural & Operational Fit

Cultural Fit Analysis

Based on the psychometric test score of 0, there is no data available to assess cultural fit. This area requires thorough investigation through further interviews and assessments.

Soft Skills & Operational Fit

AI is analyzing your overall score…

Identifying your key strengths…

Evaluating your skill match against the job requirements…

Key Strengths

Stated experience with core frontend technologies: React.js, Redux, and Next.js, directly aligning with the target role.
Demonstrated exposure to API integration, including REST and Generative AI/LLM APIs.
Familiarity with secure development practices, such as middleware-based whitelisting and deployment security techniques.
Experience with build and deployment tools like Node.js, CI/CD pipelines, AWS, and Docker.
Applied knowledge of TypeScript and Object-Oriented Programming (OOP) JavaScript patterns.
Problem-solving capabilities evidenced by customizing the React Joyride library and debugging cross-browser issues.

Cultural & Operational Fit

Cultural Fit Analysis

Based on the psychometric test score of 0, there is no data available to assess cultural fit. This area requires thorough investigation through further interviews and assessments.

Soft Skills & Operational Fit