Aman Kumar
South Delhi
Summary
Senior Software Engineer with 9+ years of experience designing and building high-performance Java and Angular applications across fintech and e-commerce domains. Proven expertise in backend development with Spring Boot, Microservices, Kafka, and cloud services (AWS). Adept at problem-solving, system optimization, and leading small development teams to deliver scalable, efficient software solutions.
Overview
10
10
years of professional experience
Work History
Senior Software Engineer
Publics Sapient
08.2025 - Current
- Contributed to Critique Project in Transaction Banking Team at Goldman Sachs.
Authored dynamic test cases for thorough comparison of transactions and results.
Evaluated transaction messages and receipts for correctness in all cases.
Diagnosed causes of payment failures to drive process improvements.
Senior Software Engineer
Altimetrik
Gurgaon
09.2024 - Current
- Developed and optimized translation service for surname and firstname data using Core Java and MySQL.
- Implemented multithreading and batching techniques to enhance system efficiency.
- Collaborated in a small team to deliver high-quality software solutions.
- Utilized ML-Gateway for multilingual support and data handling.
- Employed advanced frameworks such as Spring Boot and Microservices for robust application architecture.
Senior Software Engineer
Lenskart
Gurgaon
03.2023 - 09.2024
- Selected facilities for order processing based on serviceability, priority, inventory, and capability.
- Calculated warehouse scores to optimize order assignment to high-performing warehouses.
- Implemented Just-In-Time (JIT) order strategies to enhance inventory management.
- Developed retry mechanisms for inventory blocking failures at final stages.
- Transfer Recommendation: In this project, we have unfulfillable items due to absence of inventory in one facility, so we have to decide whether we can do transfer item from other facility or should we cancel it or Fulfill it, so we are running different schedulers on the basis of which its decided and after a certain no. of retry other items get chance.
Senior Software Engineer
FreeCharge
Gurgaon
06.2021 - 03.2023
- Developed Spring Batch integration for efficient file processing from AWS S3, ensuring fast handling of large datasets.
- Implemented dynamic beans and custom readers/writers to enhance Spring Batch functionality.
- Designed and optimized a Workflow Management Framework for secure money transfers utilizing Freecharge wallet, payment gateway, lending, loans, recharges, paylater, etc.
- Collaborated with cross-functional teams to streamline backend services using Microservices architecture.
Software Engineer
PeopleStrong
Gurgaon
03.2019 - 06.2021
- Developed tool for generating offer letters based on CTC inputs, categorizing amounts into allowances and salaries.
- Upgraded company product from Angular 4 to Angular 8, enhancing performance and user experience.
- Collaborated with cross-functional teams to ensure seamless integration of backend services.
- Optimized database queries using MySQL, improving overall application efficiency.
- Implemented best practices in code quality and version control using Git.
Software Engineer
Indus Valley Partners
Noida
06.2016 - 03.2019
- Downloaded and parsed 13F-HR files from SEC quarterly, managing data for approximately 4000 funds.
- Normalized and calculated key metrics, enhancing data integrity and clarity on UI.
- Automated backup processes for AWS EC2 volumes, scheduling daily snapshots to ensure data recovery.
- Conducted in-depth fund comparisons, calculating Portfolio Percentage and Market Value for analytical insights.
- Collaborated on workflow improvements, optimizing data processing and storage efficiency.
Education
BTech - CS
BIT
Meerut, Meerut07.2012
Mtech - CS
NSIT
Delhi, Delhi06.2016
Skills
- SQL
- Git
- Docker
- Python
- Java 8
- AWS EC2
- DYNAMO DB
- S3
- SQS
- LAMDA
- Spring Boot
- Hibernate
- Angular 8
- Microservices
- Kafka
- Spring Batch
- Multithreading
- Batching
- REST APIs
- Kibana
- ML-Gateway
- IntelliJ
- Eclipse
- Visual Studio Code
Accomplishments
99.10 Percentile in GATE 2014, 2014-01-01
Hobbies and Interests
- Led college and district cricket teams
- Team Lead at Qualtouch BPO
Timeline
Senior Software Engineer
Publics Sapient
08.2025 - Current
Senior Software Engineer
Altimetrik
09.2024 - Current
Senior Software Engineer
Lenskart
03.2023 - 09.2024
Senior Software Engineer
FreeCharge
06.2021 - 03.2023
Software Engineer
PeopleStrong
03.2019 - 06.2021
Software Engineer
Indus Valley Partners
06.2016 - 03.2019
BTech - CS
BIT
Mtech - CS
NSIT