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I am a Senior Software Developer with over 7 years of experience in creating scalable backend systems and full-stack applications. I have a strong focus on backend and API engineering and enjoy collaborating with global teams to deliver impactful solutions across various domains, particularly in healthcare and SaaS.…

KRATIKA JAIN

Web Developer, Back-End Developer, App Developer, +2

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I am a Senior Software Developer with over 7 years of experience in creating scalable backend systems and full-stack applications. I have a strong focus on backend and API engineering and enjoy collaborating with global teams to deliver impactful solutions across various domains, particularly in healthcare and SaaS.…

Available to hire

I am a Senior Software Developer with over 7 years of experience in creating scalable backend systems and full-stack applications. I have a strong focus on backend and API engineering and enjoy collaborating with global teams to deliver impactful solutions across various domains, particularly in healthcare and SaaS.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Technical Specialist at HCL

August 1, 2025 - Present

Led the design and implementation of a GraphQL abstraction layer acting as a unified API gateway, exposing data and business-logic operations to frontend clients while shielding them from backend service complexity. Built resolvers and service orchestration in Node.js/TypeScript coordinating calls to underlying REST endpoints; implemented batching and caching (DataLoader) to reduce over-fetching/under-fetching and minimize redundant backend calls.

Technical Specialist at Birlasoft

October 1, 2022 - July 1, 2025

Architected and deployed performant backend services using Node.js, TypeScript, and GraphQL. Reduced API response times by 30% through query optimization and caching. Implemented secure authentication workflows and robust error-handling mechanisms, improving system reliability by 25%.

Software Development Engineer (SDE-II) at Fitternity

September 1, 2021 - September 1, 2022

Led feature architecture and API integration using Python for iOS/Android, built reusable web components, and integrated WhatsApp APIs.

Web Developer at QDegree IT Solutions

September 1, 2020 - August 1, 2021

Spearheaded end-to-end delivery of client projects using Python, Laravel, and YII, managing deployment pipelines to launch multiple applications 10% ahead of schedule.

Web Developer at Buzzworks Pvt Solution

January 1, 2020 - August 1, 2020

Translated client requirements into actionable project plans, delivering solutions 100% aligned with specifications.

Web Developer at Neosoft Technologies

October 1, 2018 - December 1, 2019

Authored APIs for websites and mobile apps (Rejoice App), enabling seamless cross-platform music and video streaming for African users.

Trainee Software Developer at Ashramtech

July 1, 2017 - August 1, 2018

Built and delivered multiple projects using PHP, Laravel, CSS, and HTML, establishing a strong foundation in web development.

Technical Specialist – Backend & API Engineering at HCLTech

July 1, 2025 - Present

Architected and implemented a GraphQL abstraction layer serving as a unified API gateway, decoupling frontend clients from 5+ backend microservices and reducing inter-service coupling by ~30%. Designed schema-first GraphQL APIs with query batching and caching strategies, improving average API response time by 25%. Collaborating with cross-functional teams across India and Australia in an Agile/Scrum environment to deliver sprint goals consistently.

Technical Specialist – Full-Stack Developer (Healthcare Domain) at Birlasoft

August 1, 2022 - June 1, 2025

Architected and delivered scalable services for a healthcare enterprise application using Node.js, React.js, TypeScript, and GraphQL, serving 10,000+ active users. Optimised critical database queries resulting in a 40% reduction in query execution time and improved system throughput.

Software Developer – Mobile & Web Platform at Fitternity

March 1, 2021 - July 1, 2022

Led feature architecture and third-party API integrations using Python for iOS and Android platforms, supporting 50,000+ monthly active users. Built a reusable React.js component library that accelerated frontend development velocity by 35%.

Web Developer – Laravel & Enterprise Applications at Qdegrees Pvt. Ltd.

June 1, 2020 - February 1, 2021

Spearheaded end-to-end delivery of multiple client web applications using Laravel and Yii frameworks, managing full deployment pipelines. Delivered 3 client projects 10% ahead of schedule.

Web Developer – VoIP & Dialer Systems at Buzzworks Solutions

January 1, 2020 - May 1, 2020

Engineered Flexydial, a cloud-based dialer system using Laravel and Vue.js, enhancing client-side sales productivity by 40%. Built real-time call-logging and reporting dashboards.

Junior Software Developer – API & Mobile Integration at Neosoft Technology

July 1, 2018 - December 1, 2019

Authored and maintained RESTful APIs for the Rejoice App, enabling seamless cross-platform music and video streaming for 20,000+ users. Developed backend modules for web and mobile apps.