Abhishek Kumar Singh
4 years of experience in developing scalable applications with proficiency in Java, Python and Javascript. Experience of working in Big Data + Search and Discovery platforms with emphasis on both efficiency and relevance.
- Role
Search Engineer
- Years of Experience
11.25 years
Skillsets
- Elasticsearch
- Zookeeper
- Spring Boot
- Shellscript
- Python
- Node.js
- MySQL
- MongoDB
- Microservices
- JavaScript
- Flask
- Java
- Docker
- Django
- Cassandra
- Apache Spark
- Apache Solr
- Aerospike
- Kubernetes
- Kubernetes
- Storm
- Kafka
Professional Summary
11.25Years
- Aug, 2025 - Present 9 months
Founding Engineer - AI & Platform
Coreworks AI - Apr, 2023 - Aug, 20252 yr 4 months
SDE-3
Amazon - Sep, 2019 - Apr, 20233 yr 7 months
Software Development Engineer 2
Amazon - Jan, 2015 - Jun, 2015 5 months
SDE Intern
Reflexis Systems is now part of Zebra - Jul, 2015 - Sep, 20161 yr 2 months
Software Development Engineer
PayU - Sep, 2016 - Oct, 20193 yr 1 month
Software Engineer (Search Engines)
Netcore Unbxd
Work History
11.25Years
Founding Engineer - AI & Platform
Coreworks AIAug, 2025 - Present 9 months
SDE-3
AmazonApr, 2023 - Aug, 20252 yr 4 months
Software Development Engineer 2
AmazonSep, 2019 - Apr, 20233 yr 7 months
Software Engineer (Search Engines)
Netcore UnbxdSep, 2016 - Oct, 20193 yr 1 month
Worked on the design and development of scalable search and discovery platforms leveraging NoSQL databases, distributed frameworks, and microservices.
Software Development Engineer
PayUJul, 2015 - Sep, 20161 yr 2 months
Contributed to the development of payment analytics platforms, real-time processing systems, and improved dashboards for merchant transactions.
SDE Intern
Reflexis Systems is now part of ZebraJan, 2015 - Jun, 2015 5 months
Major Projects
4Projects
Product Info. Mgmt. Service (Unbxd PIM)
Feb, 2018 - Present8 yr 3 months
Developed a new product for ingesting, managing, and enriching multi-tenant e-commerce catalogs using scalable microservices and big data frameworks.
Search and Discovery Enrichment Suite
Designed microservices architecture for real-time promotions, recommendations, faceting, and heuristic boosting.
Merchant Transactions Analytics Platform
Developed a real-time analytics platform for payment data processing and aggregation to improve dashboard performance.
Spell Check for E-Commerce Search
Sep, 2017 - Jan, 2018 4 months
Built a custom spell-check component on top of Apache Solr to correct e-commerce search queries with high accuracy and low latency requirements.
Education
B.E. (Hons.)
BITS Pilani, Goa Campus