Jia Tang Zhi

Experience

IKERLAN
Cloud Data Engineer
Designed a transactional Data Lakehouse and ETL pipelines for telemetry data on a cloud-native AWS architecture. Optimized big data processing with Apache Spark and developed Grafana dashboards for real-time monitoring.
BTS
Machine Learning Engineer
Built an AI-driven knowledge retrieval system, transforming internal documents into a structured, searchable format for consulting teams. Designed an ETL workflow to clean and normalize case data, automating document processing to streamline research and decision-making.
CertiDeal
Data Scientist
Applied machine learning-driven price sensitivity analysis to optimize pricing strategies for refurbished smartphones, enhancing revenue predictability to mitigate market cannibalization, balancing pricing across product categories to prevent revenue loss.
NightBloom AI
Software Engineer
Worked on a variety of applications, building a REST API to support a new UI. Queried and managed SQL and NoSQL databases to create and optimize backend tables.
Nocxa
Data Engineer
Developed scripts to scrape data, integrate third-party apps, and connect them to the data warehouse. Set up Google Business profiles for clients and optimized UI through A/B testing, boosting sales by 35%.