Sagar Gupta
Sr. Software Engineer-II @ Naehas | Ex-Paytm, Ex-TCS | Java, Spring Boot, Microservices | System Design, Distributed Systems, Kafka, AWS | FinTech
- Role
- Sr Software Engineer-ii at Naehas
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Sagar Gupta
Sr. Software Engineer-II @ Naehas | Ex-Paytm, Ex-TCS | 6+ Yrs Backend Development | FinTechI am a backend engineer with 6+ years of experience building high-performance, scalable, and secure systems in the Payment Network & Financial Services domain.What I bring : Strong expertise in Java, Spring Boot, Microservices, Kafka, Redis, MySQL, AWS, Elastic Proven track record in system design, distributed systems, and performance optimization Experience delivering end-to-end product development – from requirement analysis, system design, and coding to testing, deployment, and maintenance Solid foundation in data structures, algorithms, and problem solving (competitive programming background) Exposure to large-scale FinTech systems at Paytm and enterprise-grade solutions at TCS Passionate about scalability, clean architecture, and modern design patterns, with an eye on creating reliable systems that power millions of transactions- Technologies & Skills - Core Competencies: Data Structures & Algorithms | System Design | Distributed Systems | Problem Solving Programming: Java | Go | JavaScript | SQL Frameworks & Libraries: Spring Boot | Spring Data JPA | Microservices | RxJava | Vert.x | BPMN & Drools Cloud & DevOps: AWS (Lambda, S3, Step Functions)| Kubernetes | Docker | Jenkins | OpenShift Databases & Messaging: MySQL | Couchbase | Redis | Kafka | Elasticsearch Monitoring & Testing: Prometheus | Grafana | Kibana (ELK)| JUnit | Mockito | BDD (Cucumber)| Postman Tools & Version Control: Git | Bitbucket | IntelliJ IDEA | Eclipse Operating Systems: Linux | Windows
Experience
Sr Software Engineer-ii
Jul 2025 — Present · Gurugram, IN
Education
Dr. A.P.J. Abdul Kalam Technical University
Bachelor of Technology - BTech, Computer Science
2015 — 2019
ST JOSEPH'S SR SEC SCHOOL
High School, Science
2012 — 2015
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