Hatim Baranwala

Mississauga, Ontario, Canada

[email protected]

Professional Summary

Results-driven IT professional with 11+ years of expertise in enterprise application development and cloud modernization. Specialized in mainframe architecture and strategic migration of legacy systems to leading cloud platforms including Google Cloud Platform (GCP) and Microsoft Azure. Proven track record in driving digital transformations, implementing AI-powered development workflows, and optimizing complex SDLC processes in Agile environments. Known for meticulous quality assurance, critical system diagnostics, and delivering high-performance solutions under demanding timelines.

Technical Skills

Cloud Platforms:
Google Cloud Platform (GCP), Microsoft Azure, IBM Mainframe, Linux Servers, Terraform, Kubernetes (GKE)
Languages:
Java, COBOL, JCL, JavaScript, HTML, SQL, Python
Frameworks & Services:
Spring Boot, CICS, Azure Services, App Engine, Cloud Functions, Containerization, Cloud Native
Databases & Data:
DB2, SQL Server, MySQL, Big Query, Firestore, Azure Cosmos DB, VSAM, Redis
DevOps & Tools:
Git, GitHub, Version Control, Eclipse, Jira, Confluence, TSO, ISPF, File-Aid, Xpeditor, Endevor, Abend-AID
Cloud Operations:
Load Balancing, Networking, Monitoring, Logging, Observability, Infrastructure as Code
IT Service Management:
ITIL Foundation, Business Analysis, Agile Methodologies, Cross-Cultural Communication

Professional Experience

Independent IT Contractor / Principal Consultant

Current
Independent IT Consulting | Mississauga, ON | Feb 2026 – Present
  • Delivering strategic technical consulting and enterprise solutions focused on transformative digital initiatives and cloud-native architecture.
  • Integrating AI-powered development tools and intelligent automation to accelerate delivery cycles and mitigate technical debt.
  • Architecting comprehensive migration strategies for complex enterprise applications across GCP and Microsoft Azure platforms.
  • Leveraging 11 years of deep mainframe expertise to architect and execute transitions from legacy monoliths to modern, scalable microservices ecosystems.

Legacy & Migration Team Lead

Tata Consultancy Services Canada | Montreal & Toronto, Canada | April 2019 – Jan 2026
  • Directed enhancement, comprehensive analysis, and meticulous documentation of enterprise legacy codebases for Fortune 500 clients across banking and financial sectors.
  • Architected and orchestrated end-to-end migration programs, transitioning complex mission-critical applications from IBM Mainframe to GCP and Microsoft Azure cloud ecosystems with zero data loss.
  • Facilitated cross-functional Scrum ceremonies and led technical discussions ensuring pixel-perfect functional parity between legacy and cloud-native implementations.
  • Engineered and validated comprehensive test strategies including unit testing, integration testing, load testing, and stress testing across migrated application suites.
  • Stewarded production deployments with continuous monitoring, warranty-period support, and direct collaboration with enterprise QA and UAT teams to ensure business continuity.
  • Generated detailed analytical reports benchmarking performance, data integrity, and cost metrics across legacy and cloud platforms, enabling informed optimization decisions.

Mainframe Developer

Tata Consultancy Services | Mumbai, India | September 2014 – March 2019
  • Engineered new COBOL modules and integrated business functionalities in strict adherence to FRD specifications and comprehensive incident resolution protocols.
  • Authored detailed Impact Analysis documents and rigorous Unit Test Plans/Reports, ensuring quality assurance and reducing production defects by 35%.
  • Executed sophisticated debugging and diagnostic analyses on complex batch processing workflows, resolving critical production incidents within SLA constraints.
  • Architected reusable custom Mainframe utilities and frameworks, reducing development cycle time by 40% and promoting code consistency across enterprise systems.
  • Maintained direct client engagement, providing regular project status updates and proactive issue resolution to ensure predictable delivery timelines and stakeholder satisfaction.

Education & Certifications

  • Google Associate Cloud Engineer
  • ITIL® Foundation Certificate in IT Service Management
  • TIFR Certificate - Tata Institute of Fundamental Research (2014)
  • B.E. Computer Science - M.H. Saboo Siddik College of Engineering (June 2014)

Awards & Achievements

  • Star of the Learners Group - 2014 - Awarded for outstanding learning and development achievements at TCS.
  • Equifax Outstanding Contributor Award - Q1 2016 - Recognized for exceptional contributions to client projects.
  • Equifax Outstanding Contributor Award - Q2 2018 - Second recognition for exceptional contributions (certificate image to be added).
  • 41+ TCS Awards - Extensive collection of recognition awards throughout TCS career for excellence, innovation, and outstanding performance.
  • Diamond League Badge - Google Cloud achievement badge for completing learning milestones.
  • TCS Recognition Awards - Star of the Month, Star of the Quarter, Technical Excellence, and Innovation Spark Awards throughout career.
  • Technical Panel Member - Served on the technical panel for recruiting fresh talent at TCS.
  • Google Cloud Certifications - Multiple GCP certifications including Associate Cloud Engineer, Infrastructure, Networking, Kubernetes, and Monitoring.
  • ITIL Foundation Certificate - Certified in IT Service Management best practices.
  • Continuous Learning - Completed 100+ professional certifications and courses across cloud platforms, DevOps, and professional development.