Summary
Overview
Work History
Education
Skills
Timeline
Generic
Harjinder Singh

Harjinder Singh

Rajpura

Summary

Dynamic Senior Technical Lead with extensive experience at Ernst and Young, specializing in API management and cloud integration. Proven track record in successfully migrating APIs and enhancing performance through strategic problem-solving and collaboration. Skilled in IBM API Connect and adept at client support, ensuring seamless operations and high availability.

Overview

5
5
years of professional experience

Work History

Senior Technical Lead

ERNST and Young (EY GDS)
Bangalore
08.2024 - Current

API Connect Developer (US Banking Domain)

  • Working on API version updates and retiring outdated products to maintain streamlined operations.
  • Managing API versioning and product lifecycle, ensuring smooth integration with client systems.
  • Reskilled in Azure API Management, focusing on cloud API solutions and modern integration techniques.
  • Collaborating with cross-functional teams to ensure seamless API management and client support.

Application Developer

IBM Pvt Ltd
Pune
05.2023 - 05.2024

Application Developer

  • Assisted in API migration from v5 to v10, addressing critical issues related to environment setup and configuration.
  • Handled environment-related issues to ensure stable and reliable API performance.
  • Coordinated with the team to resolve integration and deployment issues during migration.

Technical Operations Specialist

Infosys Pvt Limited
Pune
11.2019 - 04.2023

Application Developer | Integration Specialist (Healthcare Domain)

  • Trained in Python, SQL, Java, IBM Integration Bus (IIB), and IBM API Connect.
  • Successfully led the migration from IBM API Connect v5 to v10, ensuring minimal downtime and high availability.
  • Developed and deployed APIs, addressing post-deployment issues and providing production support.
  • Created POCs on IBM Integration Bus (IIB) to demonstrate integration capabilities.
  • Delivered production fixes and optimizations in API Connect v10 to improve performance and security

Education

Bachelor in Computer Applications - Information And Computer Systems

Chitkara University
Rajpura, Punjab
07-2019

Skills

  • API management
  • API development
  • Cloud integration
  • Version control
  • Production support
  • API Development and Versioning (IBM API Connect)
  • API Gateway and Proxy Configuration
  • API Migration (v5 to v10)
  • Production Management & Monitoring
  • API Security Implementation
  • Cloud API Management (Azure - Theoretical Knowledge)
  • IBM Integration Bus (IIB)
  • Troubleshooting & Issue Resolution
  • Agile and DevOps Methodologies
  • Client Collaboration & Support

Timeline

Senior Technical Lead

ERNST and Young (EY GDS)
08.2024 - Current

Application Developer

IBM Pvt Ltd
05.2023 - 05.2024

Technical Operations Specialist

Infosys Pvt Limited
11.2019 - 04.2023

Bachelor in Computer Applications - Information And Computer Systems

Chitkara University
Harjinder Singh