Summary
Overview
Work History
Education
Skills
Timeline
Generic

Jayanta Layak

Cupertino,CA

Summary

Staff engineer with 12+ years of experience in Payments domain. I started my journey in Payments from Commercial Data services platform , spent effort in building cross border payment system , worked on Payouts for sellers and currently involved in full stack development in protection org . I have constantly been a top contributor and a avid learner. I have transformed myself from data engineering to backend engineering to now full stack developer.

Overview

14
14
years of professional experience

Work History

Member of Technical Staff

EBay Inc
08.2021 - Current

Full stack engineering which includes contributing to backend and frontend tech stack. I am responsible for E2E delivery of feature within Protection org.

  • Focused relentlessly in tech debt and improved unit test coverage from 3% to 23%.
  • Worked on migrating codebase from old stack to new Spring boot stack.
  • Lead IHS feature for protection which was ebay's first service for customers.

Staff Data Engineer

Visa Inc.
11.2015 - 08.2021
  • Built data processing by implementing efficient ETL pipelines using Spring batch and streamlining database design.
  • ETL pipelines involved cleaning, validation, and transformation tasks. Everything was metadata driven
  • Collaborated with cross-functional teams for seamless data exposure using APIs. Amazon and QuickBooks were couple of integrations where I contributed in design and development.
  • Built the FX microservices for enabling multi currency payments with B2B platform . It involved working with BoFA receive FX rates , book trade and develop profit booking mechanism.
  • Led the compliance portion of payments within B2B network.

Consultant

RS Software (Visa Inc)
04.2010 - 11.2015
  • Worked as data engineer , contributed to design and development of ETL pipelines.
  • Helped in optimizing PL-SQL codes for improving performance of ETL pipelines.
  • Worked on SQOOP scripts for moving data from RDBMS to Hive .
  • Involved in writing unix scripts for data cleaning , execution of Java code.

Education

Bachelor of Science - Biotechnology

BIT MESRA
RANCHI
05.2007

Skills

  • Java
  • Spring boot and Spring batch
  • Microservices
  • Distributed systems
  • RDBMS like Oracle , DB2 and MYSQL
  • Hbase and Hive
  • Kafka
  • Jenkins
  • Caching using Spring and HazelCast
  • Automation (Selenium and TestNg)
  • Agile Methodologies
  • Security (JWT token for microservice)
  • GitHub and BitBucket

Timeline

Member of Technical Staff

EBay Inc
08.2021 - Current

Staff Data Engineer

Visa Inc.
11.2015 - 08.2021

Consultant

RS Software (Visa Inc)
04.2010 - 11.2015

Bachelor of Science - Biotechnology

BIT MESRA
Jayanta Layak