Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm Varun Kumar Jallepalli, a software engineer with around 5 years of experience building and scaling full-stack web applications. I'm skilled in architecting backend microservices with Java and Node.js and developing interactive React frontends. I power 150k API requests per day for 50k monthly users and have systematized CI/CD pipelines to cut deployment cycles by about 60 percent, collaborating with cross-functional teams to deliver high-impact features.…I'm Varun Kumar Jallepalli, a software engineer with around 5 years of experience building and scaling full-stack web applications. I'm skilled in architecting backend microservices with Java and Node.js and developing interactive React frontends. I power 150k API requests per day for 50k monthly users and have systematized CI/CD pipelines to cut deployment cycles by about 60 percent, collaborating with cross-functional teams to deliver high-impact features.

Varun Kumar Jallepalli

Full Stack Developer, Back-End Developer, Front-End Developer, +5





I'm Varun Kumar Jallepalli, a software engineer with around 5 years of experience building and scaling full-stack web applications. I'm skilled in architecting backend microservices with Java and Node.js and developing interactive React frontends. I power 150k API requests per day for 50k monthly users and have systematized CI/CD pipelines to cut deployment cycles by about 60 percent, collaborating with cross-functional teams to deliver high-impact features.…I'm Varun Kumar Jallepalli, a software engineer with around 5 years of experience building and scaling full-stack web applications. I'm skilled in architecting backend microservices with Java and Node.js and developing interactive React frontends. I power 150k API requests per day for 50k monthly users and have systematized CI/CD pipelines to cut deployment cycles by about 60 percent, collaborating with cross-functional teams to deliver high-impact features.

Available to hire

I’m Varun Kumar Jallepalli, a software engineer with around 5 years of experience building and scaling full-stack web applications.

I’m skilled in architecting backend microservices with Java and Node.js and developing interactive React frontends. I power 150k API requests per day for 50k monthly users and have systematized CI/CD pipelines to cut deployment cycles by about 60 percent, collaborating with cross-functional teams to deliver high-impact features.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at McKinsey & Company

August 1, 2025 - Present

Engineered backend microservices using Java and Spring Boot, processing 5,000+ daily requests by optimizing concurrency handling, achieving low-latency responses across AWS-hosted applications.

Full Stack Engineer at Accenture

July 1, 2023 - October 16, 2025

Digitized a microservices-based full-stack solution with React, TypeScript, Node.js (LoopBack 4), REST APIs, and MongoDB, building 12 microservices for 40k+ users and improving frontend load times and API response.

Software Engineer at Inflo Labs Pvt Ltd

February 1, 2022 - October 16, 2025

Developed 15+ microservices using Node.js and React, supporting 40k+ monthly active users; delivered enterprise integrations with Python and AWS; optimized data access for 30,000+ records per day; built dashboards and frontend features with Angular/TypeScript; maintained cross-platform mobile apps with React Native and Firebase.

Software Engineer Intern at Airbnb

March 1, 2019 - October 16, 2025

Designed backend services using Node.js, Express.js, and MongoDB; implemented 8 REST APIs for booking and user management; created frontend features with React.js/TypeScript; integrated payment and authentication workflows (Stripe, JWT); implemented CI/CD pipelines with Jest and GitHub Actions.

Software Engineer at McKinsey & Company

August 1, 2025 - November 17, 2025

Engineered backend microservices using Java and Spring Boot to handle 5,000+ daily requests; optimized concurrency for low-latency responses across AWS-hosted applications. Built frontend dashboards with React.js and TypeScript, integrating real-time reporting and interactive visualizations. Implemented CI/CD pipelines using GitHub Actions and Docker to automate builds and deployments, reducing release cycles and improving reliability.

Full Stack Engineer at Accenture

July 1, 2023 - July 1, 2023

Digitized microservices-based solutions with React, TypeScript, Node.js, REST APIs, and MongoDB. Built 12 microservices for 40k+ users, improving frontend performance and API response times. Strengthened application security with OAuth 2.0/JWT, AWS security best practices, SSO integrations, and AWS hosting.

Software Engineer at Inflo Labs Pvt Ltd

February 1, 2022 - February 1, 2022

Developed 15+ microservices using Node.js and React, supporting 40k+ monthly active users; improved API response times and dashboard data flows. Delivered enterprise integrations for 10+ clients using Python and AWS, implementing SSO and payment gateway solutions, reducing client onboarding time by 3 days per integration.

Software Engineer Intern at Airbnb

March 1, 2019 - March 1, 2019

Designed backend services with Node.js, Express.js, and MongoDB, implementing 8 REST APIs for booking and user management, boosting system throughput for 25,000+ daily requests. Built frontend features with React.js and TypeScript, including interactive UI components and real-time dashboards.

Backend Microservices Engineer at McKinsey & Company

August 1, 2025 - November 17, 2025

Engineered backend microservices using Java and Spring Boot, processing 5,000+ daily requests by optimizing concurrency handling, achieving low-latency responses across AWS-hosted applications. Developed front-end dashboards with React.js and TypeScript, integrating real-time reporting tools and interactive visualization components, improving team insight visibility for three projects. Implemented CI/CD pipelines with GitHub Actions and Docker, automating build and deployment workflows and reducing release cycles by 6-8 hours per environment, ensuring consistent production deployments.

Software Engineer at McKinsey & Company

August 1, 2025 - November 25, 2025

Engineered backend microservices using Java and Spring Boot, processing 5,000+ daily requests by optimizing concurrency handling, achieving low-latency responses across AWS-hosted applications.