Summary
Overview
Work History
Education
Skills
Timeline
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Vasantham Ramasubramanian

Lutherville,MD

Summary

Senior IT professional with over 23 years of experience delivering customized IT solutions to boost business operations. Expert at translating plans for business growth and specific needs into improved system designs. Employed knowledge of new technologies to suggest improvements to existing systems. Extensive experience in Network Programming, developing Encryption Servers, and system programming. Expert in Payment Solutions.

Overview

17
17
years of professional experience

Work History

Senior Technical Manager

LTI Mindtree - Equifax
Atlanta, GA
08.2022 - Current
  • Managed day-to-day operations.
  • Designed high-level architecture diagrams for new applications.
  • Developed a suite of SCORES that unites the latest EFX and PayNet data and technological innovations together, creating the market authority on commercial delinquency SCORES using C++, Python, Linux, gdb, Tuxedo (ATMI), Tuxedo (SALT)
  • Developed API Feed solution for data Analysis using AWS - S3, Lambda, DynamoDB, REST API, and Power BI

Senior Software Development Professional

Fiserv
Hunt Valley, MD
06.2007 - 08.2022
  • Developed, tested, and maintained software to meet customer requirements.
  • Provided solutions for banking, global commerce, merchant acquiring, billing and payments, and point-of-sale(POS)
  • Extensively used ISO8583, ISO Dual, DL Host, EDC, EDC Enhanced
  • Developed Encryption Server, Load Distributor, Authorization Fraud Detection Application, Fiserv Authorization Switch system using C, C++, Unix, DES Algorithms, Network protocols(TCP/IP, UDP), Unix Shell Scripts, Perl

Education

Master of Computer Applications - Information Technology

Madurai Kamaraj University
India

Bachelor of Science - Mathematics

Madurai Kamaraj University
India

Skills

  • Fluent in C, C, Python
  • AWS - Amplify, API Gateway, IAM, Lamda, DynamoDB, REST API
  • Unix, Linux, Windows
  • Oracle PL/SQL
  • dbx, gdb
  • JavaScript, Nodejs
  • Tuxedo ATMI, Tuxedo SALT
  • Unix Shell Scripts, Perl
  • Agile, Waterfall SDLC

Timeline

Senior Technical Manager

LTI Mindtree - Equifax
08.2022 - Current

Senior Software Development Professional

Fiserv
06.2007 - 08.2022

Master of Computer Applications - Information Technology

Madurai Kamaraj University

Bachelor of Science - Mathematics

Madurai Kamaraj University
Vasantham Ramasubramanian