📍 Burundi | 📞 +257 69 88 26 81 | ✉️ jbtangar@gmail.com
To be associated with a progressive organization where I can apply my skills and contribute to growth. With over 14 years of experience in IN/VAS, I am adaptable, results-oriented, and capable of working under minimal supervision.
- 14+ years experience in IN/VAS domain
- IN/VAS Project & Audit Consultant at ITS (ARCT partner)
- Co-managed Huawei OCS migration (OCS1.2 → OCS5.7)
- Mobile Money platform integration and migration projects
- Strong expertise in telecom auditing, revenue assurance, and data analysis
IN/VAS Project & Audit Consultant – ITS (Burundi)
2021 – Present
- Audit mobile network operators for compliance and revenue assurance
- Perform tax audits and revenue reconciliation (CDR analysis)
- Monitor service quality and investigate charging issues
- Produce reports and recommendations for telecom operators
Consultant – Moov Africa Chad
2019 – 2021
- Co-managed OCS system migration project
- Managed IN/VAS platforms and integrations
- Worked on Mobile Money integrations
IN Officer – Millicom Chad
2016 – 2019
- Maintained VAS platforms and prepaid systems
- Integrated new telecom services
- Provided L1 & L2 technical support
Data Analyst – Millicom Chad
2014 – 2015
- Analyzed business data to support decision-making
- Built data insights for marketing and operations
- Huawei OCS5.7 Certification (2021)
- Project Risk Management – Millicom University (2017)
- PGD Computer Science – OAU Nigeria (2010)
- BSc Industrial Engineering – Chad (2006)
- Telecom Systems (IN, VAS, OCS, Mobile Money)
- Database: Oracle, SQL, Informix
- Programming: PHP, Visual Basic
- Data Analysis & Reporting
- Linux / Unix / Windows Administration
- French: Fluent
- English: Professional
Reading, Traveling, Football, Basketball, Swimming
Available upon request