Debdeepa Karmakar

Product Manager

Bengaluru, Karnataka, India5 yrs experience

Key Highlights

Expert in fintech with a focus on user experience.
Led projects that significantly improved onboarding processes.
Proficient in both frontend and backend development.

Stackforce AI infers this person is a Fintech Frontend Engineer with a strong focus on user experience and secure payment solutions.

Contact

Skills

Core Skills

Frontend DevelopmentApi IntegrationBackend Development

Other Skills

API integrationsAgile Software DevelopmentAlgorithmsAngularAngular Command Line Interface (CLI)Angular MaterialAngularJSApplication Programming Interfaces (API)Back-End Web DevelopmentBootstrap (Framework)CI/CD pipelinesCascading Style Sheets (CSS)Chemical EngineeringCross-browser CompatibilityData Structures

About

Frontend engineer specializing in fintech, building high-performance web applications with React, Angular, TypeScript, JavaScript, and CSS. Expert in payment platforms and onboarding flows, with strong product knowledge of financial services. - Skilled in state management (Redux, NgRx), REST/GraphQL API integration, and responsive dashboard UI/UX. - Experienced in frontend toolchains: Git, Webpack, Jest, Tailwind CSS. - Focused on translating complex fintech requirements into simple, secure, and elegant user experiences. Let’s connect! 🚀

Experience

5 yrs

Total Experience

2 yrs 6 mos

Average Tenure

2 yrs 6 mos

Current Experience

Juspay

Product Solutions Engineer

Dec 2023 – Present · 2 yrs 6 mos · Bengaluru, Karnataka, India · On-site

Full Stack Product Integrations & Development Experience
Led end-to-end integration projects for merchant solutions, developing and maintaining client SDKs in .NET, PHP, Java, and Node.js. Implemented advanced security features like JWT authentication and end-to-end encryption, supporting secure transactions for 13,000+ live merchants.
Transformed the merchant onboarding process by pinpointing critical friction points and redesigning the flow into a seamless, self-serve experience. This initiative reduced onboarding and integration time by 50%, significantly improving merchant satisfaction and time-to-market.
Created and maintained comprehensive developer documentation—frequently referenced and utilized by thousands of live merchants. Embedded an interactive API playground within the documentation, allowing partners to experiment in real time and streamline their integration process.
Developed coordinated Basic Auth solutions and SDKs, standardizing secure access methods and simplifying technical onboarding for developers.
Oversaw UI/UX enhancements for the SmartGateway platform, delivering user-centric payment pages and merchant dashboards that reduced user interaction time by 70%.
Collaborated closely with product, engineering, and design teams to launch scalable, secure solutions—always aligning releases with merchant and end-user needs.
Fostered a culture of continuous feedback by iteratively revising SDKs and documentation based on analytics and direct merchant input, further reducing integration obstacles and enhancing the developer experience.

SDK developmentJWT authenticationend-to-end encryptionUI/UX enhancementsAPI integrationFrontend Development+1

Cgi

Software Engineer

Jun 2021 – Dec 2023 · 2 yrs 6 mos · Bengaluru, Karnataka, India

Developed and maintained a dynamic loan application interface with Angular for a major US bank, helping over 500,000 users with a smooth credit card application process.
Built out an end-to-end Buy Now, Pay Later (BNPL) loan feature for existing customers, partnering with more than 10 e-commerce brands. This project boosted loan conversion rates by 15% and made the lending experience a lot more user-friendly.
Enhanced the Loan Origination System by integrating multiple micro front-ends, which improved flexibility, deployment speed, and code maintainability.
Designed and implemented Java-based backend services for CGI’s CACS Recovery app within the enterprise accounting environment, simplifying recovery workflows and ensuring data accuracy.
Led API integrations with external services—like credit agencies and payment solutions—to create a unified financial ecosystem.
Improved application performance by refactoring code and optimizing Angular state management, reducing interface load times by up to 20%.
Worked closely with agile, cross-functional teams to launch scalable products that blend solid user experience with top-tier security practices.
Involved in the adoption of automated testing and CI/CD pipelines for both front- and back-end components, which helped streamline deployments and ensure robust, high-quality releases.