Summary
Hery Yulianto is a Senior Data Analyst based in Jakarta with over 20 years of IT experience and a strong background in telecommunications billing, revenue assurance, and data warehousing. He blends hands-on programming (PHP, Perl, Java, PL/SQL) and database design (Oracle, MySQL, MS SQL) with practical expertise in ETL, OLAP, and reporting to turn messy telecom CDRs and IoT telemetry into actionable insights. Throughout his career he has led projects and teams as a delivery manager, project manager, and technical consultant for major operators, implementing fraud and revenue-assurance systems (Subex, Nikira, Diamond/SPARK) and designing scalable database architectures. At PT Telto Telematics he now focuses on IoT data pipelines, statistical analysis and data governance to support predictive decision-making. He holds formal certifications in Comptel tools and Prince2 and is comfortable bridging technical, product and stakeholder needs—a strength evident from frequent roles that combine delivery, pre-sales and hands-on engineering.
6 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Institut Teknologi Telkom
English, Arabic, Indonesian