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
San Jose, CA
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.
Foster City
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)
Kolkata And Foster City
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