Harish Kumar
Senior Delphi Legacy Modernization Engineer
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About
Senior Software Engineer with 10+ years of experience in Delphi (3, 5, 7, 2007, 10.4, 12), C#.NET, SQL Server, Oracle PL/SQL, and Firebird SQL. Experienced in enterprise application development, legacy modernization, Delphi version upgrades, Delphi-to-.NET migration, REST API integration, performance optimization, and database tuning across Media, Healthcare, Agri-Insurance, Finance, Trading, HRMS, Banking, and Engineering domains. Hands-on experience with VCL-based Windows desktop applications, Delphi database access using FireDAC/ADO/BDE, T-SQL and stored-procedure optimization, REST API integration, debugging, production support, and incremental modernization of long-running Delphi codebases.
Experience
Software Engineer at Coforge (Knack Consulting Services) (2025-11 – Present)
- Developing enterprise Media Management & Scheduling applications using Delphi 12 and Oracle PL/SQL.
- Modernizing legacy Delphi applications and upgrading to Delphi 12.
- Performance tuning, API integration, playlist generation and metadata management.
- Working with cross-functional teams for modernization initiatives.
Senior Software Engineer at Tech Mahindra (2022-08 – 2025-03)
- Developed Agri-Insurance and Healthcare applications using Delphi 7/2007.
- Integrated Delphi applications with.NET APIs.
- Optimized SQL queries improving application performance.
- Mentored junior developers and resolved production issues.
Software Engineer at TechFlow Inc. (2019-07 – 2021-08)
- Developed estimation and engineering modules using Delphi 10.4 and Firebird SQL.
- Integrated Tekla APIs using C# and VB.NET.
- Built HRMS modules in.NET and SQL Server.
- Automated reports and enhanced productivity.
Software Engineer at Geojit Technologies (2016-08 – 2019-02)
- Developed Equity, Mutual Fund and Insurance applications in Delphi 5.
- Maintained Commodity Trading application in Delphi 3.
- Optimized SQL Server stored procedures and implemented regulatory changes.
- Performed testing, debugging and production support.
Software Developer at Blue Karner (2015-04 – 2015-08)
- Developed Banking modules using C#.NET and SQL Server.
Programmer Intern at CCS Technologies (2014-09 – 2015-03)
- Developed ASP.NET applications with SQL Server backend.
System Engineer at VMG BPO (2014-04 – 2014-08)
- Provided infrastructure and application support.
Education
Master of Computer Applications in MCA – University of Calicut
Bachelor of Computer Applications in BCA
