Ankur Mishra
Summary
Java Backend Developer with over 4.5+ years of experience in creating scalable backend systems. Proficient in Java 8/11+, Spring Boot, and microservices architecture. Committed to optimizing performance and delivering robust solutions in agile environments.
Overview
5
5
years of professional experience
Work History
System Engineer
Tata Consultancy Services-Client:Bestbuy
08.2021 - Current
- Engineered and deployed over 20 RESTful APIs using Java 17 and Spring Boot, enhancing microservices integration and boosting transaction processing speed by 20%.
- Enhanced data retrieval speeds by 30% through the implementation of in-memory caching algorithms and refined indexing strategies.
- Implemented fault tolerance mechanisms such as circuit breakers, ensuring high availability of the microservices architecture.
- Designed scalable RESTful APIs for efficient internal and external service communication within an agile Scrum framework.
- Debugged critical issues to optimise application performance, and enhance system stability.
- Performed regular maintenance on applications, ensuring functionality in production environments while documenting procedures and best practices.
- Collaborated with analysts, QA, and support teams to triage production issues, achieving fast resolutions within strict SLAs.
- Implemented RESTful APIs to facilitate seamless communication between frontend and backend components, boosting application functionality.
Java Intern
Nagarro
03.2021 - 07.2021
- Completed rigorous training in software development methodologies, implementing clean code and industry best practices.
- Participated in team meetings to communicate progress and updates.
Education
B.Tech. - Computer Science & Technology
Dr. A.P.J. Abdul Kalam Technical University
Lucknow, IN-UP05-2021
Skills
- Core Java and Java 8/11
- Stream API and Collections
- API design principles
- Multi-threading
- Spring Boot and Spring Security
- JDBC and Spring Data JPA
- Gradle and Jenkins
- JUnit and Mockito
- Git and GitHub
- Oracle, PostgreSQL, and MySQL
- SQL and Liquibase
- AWS and Apache Kafka
- Microservices architecture
- Software design methodologies
- Object-oriented programming concepts
- Analytical thinking skills
- Problem-solving abilities
- Data structures and algorithms
- Software Development Life Cycle (SDLC)
- Effective communication skills
- Agile methodology practices
- Leadership capabilities
- Debugging techniques
Accomplishments
- Co-received the Best Team Award for the end-to-end design and implementation of a strategic Marketplace Return solution (Sep 2025).
- Recognized alongside team by the client's Senior Director for timely delivery and flawless implementation of the SPIDR project.(Jul 2024).
- Multiple On-the-Spot Awards for outstanding contributions (Dec 2022, Aug 2024).
- Special Initiative Award for exceptional ownership and execution (Feb 2022).
- Consistently secured strong performance ratings and positive banding throughout tenure.
- Smart India Hackathon (SIH) 2020 Grand Finalist – Served as Team Lead & Developer.
- Qualified initial competitive rounds of CodeVita 2020 and Neural Hack 2020.
Projects
- ITC Availability (Sep 2025 – Present): Converts raw inventory positions into promisable inventory by dynamically subtracting constraints—such as reservations, blocks, locks, and holds—using a microservices architecture.
- Marketplace Returns (Feb 2025 – July 2025): Developed backend integrations across various systems to enable in-store returns for 3P marketplace products using Spring Boot and Kafka. Implemented robust schedulers for seamless data transfer, managing both 1P and 3P return flows to handle ~13,100 returned units per quarter.
- SPIDR (ASN Gateway) (Oct 2021 – Jan 2025): Built high-performance REST APIs using Spring Boot to streamline downstream data consumption, significantly improving overall system performance, scalability, and reliability.
Timeline
System Engineer
Tata Consultancy Services-Client:Bestbuy
08.2021 - Current
Java Intern
Nagarro
03.2021 - 07.2021
B.Tech. - Computer Science & Technology
Dr. A.P.J. Abdul Kalam Technical University