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



Years in Business


Our international headquarters

Reston, USA

Toronto, Canada

Queretaro, Mexico

Bangalore, India

San Jose, Costa Rica

Solna, Sweden

Our Story

Over the Years


Thomas Cong left Portal Software and started an independent consulting business for customers such as GM Onstar and Sirius XM


Oracle acquired Portal Software and renamed it Oracle Billing and Revenue Management


Ebillsoft incorporated in Fairfax VA by Thomas Cong and Jorgen Jensen. Ebillsoft became Oracle Gold Partner and started delivering BRM implementation services. 


Ebillsoft started business in Canada


We recognized the need for cloud-based solutions Ebillsoft embarked on BRMbox cloud billing platform based on Oracle BRM


We opened our first R&D center in Bangalore India


Ebillsoft Mexico opened our first office in Latin America


We re-launched as Congero Technology Group


Congero started a consulting delivery team in Costa Rica

the team

Meet our team members

Thomas Cong

President & CEO

Kamal Bhasin

Vice President of Strategy and Delivery Management


Sr. Principal Consultant

Manikandan Sekar

Principal Cloud Architect

Alexander Salazar

Delivery Lead, LATAM

Minh Phanivong

Sr Principal Consultant

Alexander Bramford

Principal Consultant

Saray Mora

QA Analyst

Randal Vargas

Sr Consultant

Adrian Rocha

Tech Lead, LATAM

Sharon Solano


Quyen Dao

Finance/Payroll Lead

Prasad Gali

Principal Consultant

Guillermo Romero Brenes

QA Consultant

Tina Huynh

Digital Marketing Specialist

Ericka Solorzano

Sr Consultant

Saikat Sen

Principal Consultant

Francisco Herrera

Director of Business Development