Utkarsh Singh profile photo 1 on Tal

Utkarsh Singh

Backend Software Engineer at Infosys | Ex-SWE at Karkinos Healthcare | Java | Spring Boot | Kafka | Microservices | System Design | High‑Throughput APIs | IIITA’21 | ABDM’22 Hackathon

Bengaluru

7+ years of work experience

Infosys
Jun 20242 yrs 3 mosPresent

Bengaluru, Karnataka, India

• Designed and developed scalable microservices handling 50K+ requests/day, ensuring low latency and high availability • Owned end-to-end backend development from system design to deployment • Implemented secure authentication and authorization using OAuth2/OIDC with Spring Security • Automated CI/CD pipelines using Azure DevOps, reducing release time by 50% • Enhanced observability using Splunk, decreasing debugging time by 30% • Designed fault-tolerant distributed systems using HLD and LLD architecture principles • Documented REST APIs using Swagger/OpenAPI, enabling standardized cross-service communication
Karkinos Healthcare
Dec 20212 yrs 6 mosMay 2024

Bengaluru, Karnataka, India

• Built event-driven microservices processing 100K+ events/day using Kafka and Debezium, enabling reliable real-time data synchronization across distributed systems • Designed and developed scalable REST APIs using Spring Boot and Hibernate (JPA), ensuring high performance and seamless integration with downstream services • Optimized PostgreSQL and MongoDB queries handling millions of records, improving response time by 25–35% and overall system efficiency • Implemented Redis-based caching strategies, reducing API latency by 40% and improving performance of high-traffic endpoints • Improved system throughput by 40% using multithreading and concurrency, enabling efficient handling of parallel workloads • Designed and implemented fault-tolerant architectures using Resilience4j (circuit breaker, retry, rate limiter), improving system reliability and failure handling • Containerized and deployed microservices using Docker and Kubernetes, ensuring scalability, portability, and efficient resource utilization • Implemented API Gateway using Spring Cloud Gateway for centralized routing, authentication, and rate limiting across microservices • Developed unit and integration tests using JUnit and Mockito, improving code quality, test coverage, and reducing production defects
Act21 Software Pvt Ltd
Jul 20215 mosNov 2021

Noida, Uttar Pradesh, India

• Engineered core backend services using Java, Spring MVC, and MySQL, ensuring scalable and maintainable application architecture • Designed and developed RESTful web services, implementing Role-Based Access Control (RBAC) for secure and controlled system access • Developed full-stack features by building integrated frontend components using React.js, JavaScript, HTML, and CSS, enhancing overall user experience
Indian Institute Of Information Technology
Aug 20192 yrsJul 2021

Prayagraj, Uttar Pradesh, India

GitHub
@UtkarshSingh1220

Utkarsh’s AI Stack

antigravity
antigravity
codex
codex

Education

Indian Institute Of Information Technology allahabad

Master of Technology - MTech, Information Technology

Indian Institute Of Information Technology allahabad

20192 yrs2021
Dr. A.P.J. Abdul Kalam Technical University

Bachelor of Technology - BTech, Computer Science

Dr. A.P.J. Abdul Kalam Technical University

20134 yrs2017

Join Utkarsh and 10k+ other professionals on

Tal Boss

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

Download Tal Boss

Utkarsh Singh on Tal

Headline

Backend Software Engineer at Infosys | Ex-SWE at Karkinos Healthcare | Java | Spring Boot | Kafka | Microservices | System Design | High‑Throughput APIs | IIITA’21 | ABDM’22 Hackathon

About

1. I am a skilled software developer with over 4.8 years of experience specializing in designing and maintaining Microservice based-APIs using Java, Spring Boot,MongoDB, Postgres and Kafka. 2. My journey in the tech industry began with a master's degree in Information Technology, providing me with a solid foundation for my career. 3. I've had the privilege of working with both startups and established tech companies, contributing to their success through my expertise in software development. 4. I have honed my skills in various programming languages and frameworks, including C, C++, Java, Python, Spring Boot, Microservices, MongoDB, and Postgres. 5. I am a strong advocate for continuous learning and professional development. I actively participate in industry conferences and pursue online courses to stay updated with the latest technologies and trends. 6. My commitment to professional growth has equipped me with the adaptability needed to thrive in today's rapidly evolving tech landscape. I bring innovative solutions to the table, leveraging my diverse background and technical expertise.

Location

Bengaluru

AI stack

antigravity

codex

Work experience

Software Development Engineer II at Infosys, Jun 2024 - Present · 2 yrs 3 mos, Bengaluru, Karnataka, India, • Designed and developed scalable microservices handling 50K+ requests/day, ensuring low latency and high availability • Owned end-to-end backend development from system design to deployment • Implemented secure authentication and authorization using OAuth2/OIDC with Spring Security • Automated CI/CD pipelines using Azure DevOps, reducing release time by 50% • Enhanced observability using Splunk, decreasing debugging time by 30% • Designed fault-tolerant distributed systems using HLD and LLD architecture principles • Documented REST APIs using Swagger/OpenAPI, enabling standardized cross-service communication

Software Engineer at Karkinos Healthcare, Dec 2021 - May 2024 · 2 yrs 6 mos, Bengaluru, Karnataka, India, • Built event-driven microservices processing 100K+ events/day using Kafka and Debezium, enabling reliable real-time data synchronization across distributed systems • Designed and developed scalable REST APIs using Spring Boot and Hibernate (JPA), ensuring high performance and seamless integration with downstream services • Optimized PostgreSQL and MongoDB queries handling millions of records, improving response time by 25–35% and overall system efficiency • Implemented Redis-based caching strategies, reducing API latency by 40% and improving performance of high-traffic endpoints • Improved system throughput by 40% using multithreading and concurrency, enabling efficient handling of parallel workloads • Designed and implemented fault-tolerant architectures using Resilience4j (circuit breaker, retry, rate limiter), improving system reliability and failure handling • Containerized and deployed microservices using Docker and Kubernetes, ensuring scalability, portability, and efficient resource utilization • Implemented API Gateway using Spring Cloud Gateway for centralized routing, authentication, and rate limiting across microservices • Developed unit and integration tests using JUnit and Mockito, improving code quality, test coverage, and reducing production defects

Software Engineer at Act21 Software Pvt Ltd, Jul 2021 - Nov 2021 · 5 mos, Noida, Uttar Pradesh, India, • Engineered core backend services using Java, Spring MVC, and MySQL, ensuring scalable and maintainable application architecture • Designed and developed RESTful web services, implementing Role-Based Access Control (RBAC) for secure and controlled system access • Developed full-stack features by building integrated frontend components using React.js, JavaScript, HTML, and CSS, enhancing overall user experience

Teaching Assistant at Indian Institute Of Information Technology, Aug 2019 - Jul 2021 · 2 yrs, Prayagraj, Uttar Pradesh, India

Education

Master of Technology - MTech, Information Technology, Indian Institute Of Information Technology allahabad

Bachelor of Technology - BTech, Computer Science, Dr. A.P.J. Abdul Kalam Technical University

Public links

github: https://github.com/UtkarshSingh1220