Tejasvi Y. - Backend Engineer

Aschaffenburg, Germany

Experience

Mar 2025 - Sep 2025

7 months

Berlin, Germany

Developed and maintained Kotlin-based microservices with Kafka event streaming, applying Hexagonal Architecture and Domain-Driven Design in production environments.
Contributed to the Bring-Your-Salary feature, enabling seamless onboarding of new salary accounts and improving customer experience.
Built and integrated services for the FPAD VOP platform, supporting secure and scalable partner integrations.
Investigated and resolved production incidents through root cause analysis (RCA), implementing fixes that improved service stability and reliability.

May 2021 - Jul 2024

3 years 3 months

India

Led backend development for the Cisco vManage SD-WAN web app, focusing on RESTful API integration.
Championed the development of vManage licensing and new features, improving the application’s usability and resulting in a 20% increase in client satisfaction.
Enhanced system stability through meticulous debugging, validation, and code refinement, ensuring a reliable and robust system for end users.

Aug 2017 - Apr 2021

3 years 9 months

India

Developed multi-language support for Java-based Electronic Program Guide (EPG) popups, enabling dynamic updates of messages in regional languages based on user selection.
Designed and implemented Freemium subscription functionality for set-top boxes, enabling promotional access to unsubscribed channels via interactive ads, increasing user engagement by 10%.
Built event-driven recommendation systems to provide personalized channel suggestions based on viewing patterns and genres, enhancing user engagement by 15%.
Designed and executed functional and regression test cases, ensuring high-quality software delivery.
Collaborated with cross-functional teams to identify and resolve critical issues, ensuring smooth project delivery.

Backend Engineer with 4+ years of experience in Java, Kotlin, Spring Boot, REST APIs, and Kafka, plus 3 years in software testing.
Experienced in designing scalable, reliable microservices using Hexagonal Architecture and Domain-Driven Design.
Fintech domain exposure with hands-on work in payment services, production systems, and event-driven architectures.