Debleena Sarkar profile photo 1 on Tal

Debleena Sarkar

React Developer || React Native || JavaScript || Ex-TCSer

Kolkata

5+ years of work experience

Deloitte
Jun 20261 moPresent

Client: BPCL — Customer Enrollment & eKYC Onboarding Platform ▪ Independently architected and delivered a dual-workflow onboarding system (eKYC + manual enrollment), enhancing operational flexibility across nationwide LPG distribution channels and enabling the successful rollout of PMUY 3.0. ▪ Engineered eParichay identity authentication module with UID/VID verification, biometric validation, and OTP-based multi-factor authentication, strengthening regulatory identity compliance standards. ▪ Designed a Redux-based state persistence layer that auto-populated Aadhaar-verified customer data, reducing data-entry errors and increasing onboarding accuracy at scale. ▪ Built a dynamic form engine and optimized client-side routing framework to support configurable, high-scale enrollment workflows across diverse distribution channels. ▪ Established reusable UI component patterns and implementation standards, reducing production defects and accelerating sprint delivery velocity across frontend engineering teams. ▪ Mentored junior and mid-level frontend engineers through code reviews, technical guidance, and quality assurance practices, elevating team-wide code quality. Client: HSBC — Enterprise Data Viewer Platform ▪ Spearheaded development of a React and TypeScript enterprise data visualization platform enabling secure, role-based management of sensitive customer asset data across financial domains. ▪ Implemented Azure Active Directory (Azure AD) SSO integration, strengthening application authentication security and enforcing enterprise identity governance standards. ▪ Designed centralized Redux state management workflows and collaborated with UX designers to translate Figma wireframes into pixel-perfect, responsive components — optimizing cross-module stability and reducing state inconsistency defects.
Deloitte
May 20242 yrsApr 2026

Remote

Tata Consultancy Services
Nov 20212 yrs 7 mosMay 2024

Kolkata

Developed few important features in few projects and have worked on developing of the screens part for the UI using React Js, Redux
Tata Consultancy Services
Nov 20203 yrs 7 mosMay 2024

▪ Engineered responsive, high-performance enterprise web and React Native mobile applications across large-scale retail platforms serving millions of users. ▪ Built and maintained reusable component libraries adopted across multiple product verticals, significantly improving development efficiency and code consistency. ▪ Implemented structured Redux state management architecture, enhancing application maintainability, testability, and long-term scalability. ▪ Partnered with UX designers and product owners in cross-functional Agile teams to deliver user-centric UI features aligned with business goals and release timelines. ▪ Performed unit testing with frameworks like Jest and React Testing Libraries.
Tata Consultancy Services
Nov 20201 yrOct 2021

Kolkata, West Bengal, India

Bharat Sanchar Nigam Limited
Jun 20172 mosJul 2017

Jamshedpur, Jharkhand, India

Education

Siksha 'O'​ Anusandhan University

Bachelor of Technology, Electrical, Electronics and Communications Engineering

Siksha 'O'​ Anusandhan University

20164 yrs2020
Loyola School Jamshedpur

12th

Loyola School Jamshedpur

20151 yr2016

Join Debleena and 10k+ other professionals on

Tal Boss

Tal is the app where bosses meet engineers & builders directly, without middlemen

Download Tal Boss

Debleena Sarkar on Tal

Headline

React Developer || React Native || JavaScript || Ex-TCSer

About

5.5 years of React development experience, coupled with a relentless passion for innovation, showcasing expertise in React Native and React JS, along with a profound command of Frontend Technologies (JavaScript, HTML, CSS). Actively pursuing opportunities to join a dynamic team, where I can harness my skills to drive growth and deliver impactful results.

Location

Kolkata

Work experience

Team Lead at Deloitte, Jun 2026 - Present · 1 mo, Client: BPCL — Customer Enrollment & eKYC Onboarding Platform ▪ Independently architected and delivered a dual-workflow onboarding system (eKYC + manual enrollment), enhancing operational flexibility across nationwide LPG distribution channels and enabling the successful rollout of PMUY 3.0. ▪ Engineered eParichay identity authentication module with UID/VID verification, biometric validation, and OTP-based multi-factor authentication, strengthening regulatory identity compliance standards. ▪ Designed a Redux-based state persistence layer that auto-populated Aadhaar-verified customer data, reducing data-entry errors and increasing onboarding accuracy at scale. ▪ Built a dynamic form engine and optimized client-side routing framework to support configurable, high-scale enrollment workflows across diverse distribution channels. ▪ Established reusable UI component patterns and implementation standards, reducing production defects and accelerating sprint delivery velocity across frontend engineering teams. ▪ Mentored junior and mid-level frontend engineers through code reviews, technical guidance, and quality assurance practices, elevating team-wide code quality. Client: HSBC — Enterprise Data Viewer Platform ▪ Spearheaded development of a React and TypeScript enterprise data visualization platform enabling secure, role-based management of sensitive customer asset data across financial domains. ▪ Implemented Azure Active Directory (Azure AD) SSO integration, strengthening application authentication security and enforcing enterprise identity governance standards. ▪ Designed centralized Redux state management workflows and collaborated with UX designers to translate Figma wireframes into pixel-perfect, responsive components — optimizing cross-module stability and reducing state inconsistency defects.

Consultant- Frontend Developer at Deloitte, May 2024 - Apr 2026 · 2 yrs, Remote

React Developer (System Engineer) at Tata Consultancy Services, Nov 2021 - May 2024 · 2 yrs 7 mos, Kolkata, Developed few important features in few projects and have worked on developing of the screens part for the UI using React Js, Redux

Frontend Developer at Tata Consultancy Services, Nov 2020 - May 2024 · 3 yrs 7 mos, ▪ Engineered responsive, high-performance enterprise web and React Native mobile applications across large-scale retail platforms serving millions of users. ▪ Built and maintained reusable component libraries adopted across multiple product verticals, significantly improving development efficiency and code consistency. ▪ Implemented structured Redux state management architecture, enhancing application maintainability, testability, and long-term scalability. ▪ Partnered with UX designers and product owners in cross-functional Agile teams to deliver user-centric UI features aligned with business goals and release timelines. ▪ Performed unit testing with frameworks like Jest and React Testing Libraries.

Assistant System Engineer- Trainee at Tata Consultancy Services, Nov 2020 - Oct 2021 · 1 yr, Kolkata, West Bengal, India

Internship Trainee at Bharat Sanchar Nigam Limited, Jun 2017 - Jul 2017 · 2 mos, Jamshedpur, Jharkhand, India

Education

Bachelor of Technology, Electrical, Electronics and Communications Engineering, Siksha 'O'​ Anusandhan University

12th, Loyola School Jamshedpur