Congero, v. (kon-JER-ō) {Latin}
to bring together, compile, accumulate
Why Congero?
Working with Congero Technology Group
At Congero Technology Group, we combine cutting-edge ideas with proven dependability.
We understand that no two businesses are alike, we’ve built a diverse team of 35 team members from around the world. When our team is on site, we have one mission: to deliver a unique billing solution that increases revenue for your company.
Our process is transparent, and we’re honest about what works and what doesn’t. We know every member of your team is critical to understanding your business needs, and we treat them that way—from the CEO to the administrative assistant.
When you work with Congero Technology Group, your team becomes our team. Your goals become our goals. And our successes become yours.

Team Members
Customers
Countries
Years in Business
offices
Our international headquarters

Reston, USA

Toronto, Canada

Queretaro, Mexico

Bangalore, India

San Jose, Costa Rica

Solna, Sweden
Our Story
Over the Years
2003
Thomas Cong left Portal Software and started an independent consulting business for customers such as GM Onstar and Sirius XM
2006
Oracle acquired Portal Software and renamed it Oracle Billing and Revenue Management
2008
Ebillsoft incorporated in Fairfax VA by Thomas Cong and Jorgen Jensen. Ebillsoft became Oracle Gold Partner and started delivering BRM implementation services.
2012
Ebillsoft started business in Canada
2015
We recognized the need for cloud-based solutions Ebillsoft embarked on BRMbox cloud billing platform based on Oracle BRM
2016
We opened our first R&D center in Bangalore India
2017
Ebillsoft Mexico opened our first office in Latin America
2018
We re-launched as Congero Technology Group
2019
Congero started a consulting delivery team in Costa Rica
the team
Meet our team members
North America

Thomas Cong
President & CEO

Alexander Bramford
Senior Consultant

Mukesh Varikallu
Principal Consultant

Michael Wang
Principal Consultant

Alejandro Zamudio
Senior Consultant

Kamal Bhasin
SVP GM

Loc Tran
Finance/HR

Quyen Dao
Finance/HR

Tina Huynh
Marketing Coordinator

Mike Cong
Training Lead

Saikat Sen
Delivery

Mayank Jain
Delivery

Vinodini Kallepalli
Delivery
Latin America

Francisco Herrera
Country Manager

Cosijopii Cruz
Consultant – Senior level

Ramiro Ruiz
Consultant – Senior level

Luis Chong
Principal Consultant

Luis Lopez
Principal Consultant

Gaston Molero
Principal Consultant

Alexander Salazar
General Manager

Adrian Rocha
Technology Lead

Randal Vargas
Consultant – Lead

Saray Mora
QA Engineer – Mid Level

Ericka Solorzano
QA Engineer – Senior Level

Guillermo Romero
QA Engineer – Lead

Sharon Solano
HR Lead

Erick Salas
QA Engineer – Mid Level

Ruben Arias
Consultant – Senior Level

Alex Muir
Project Manager Principal

Richard Solano
Delivery Lead

Michelle Fallas
QA Engineer – Senior Level

Yariela Vargas
Human Resources Assistant

Alejandro Sibaja
QA Engineer – Mid Level

Nairobi López
Regional Sales Executive

Andres Madrigal
Consultant – Mid Level

Alonso Bolaños
Regional Pre Sales Manager LATAM

Minor Cascante
QA Engineer – Mid Level

Diana Quesada
QA Engineer – Mid Level

Daniela Ortiz
QA Engineer – Senior Level

Kenneth Soto
QA Engineer – Mid Level

Leidy Sandí
Marketing Lead

Gerson Sanchez
QA Engineer – Senior Level

Jairo Valverde
Accounts Receivable Analyst

Victor Cordero
QA Automation – Senior Level

Johanna Sarmiento
SFDC Product Owner

Kemily Cordero
SFDC Product Owner

Catalina Barrantes
Marketing Designer Developer – Junior

Verni Escalante
Senior APEX Developer

Mariano Quiroga
Business Solution Architect

José P. Porras
Mid APEX Consultant
Pacific Asia

Anupam Banerjeer
Country Manager

Priyanka Bhola
Senior Consultant

Mahantesh Hiremath
Consultant – Senior level

Divya Hemnani
Consultant – Senior level