Lin Ma
Backend Software Engineer with experience building Go-based microservices and integrating with internal platforms such as IAM and payment systems.
About
Backend Software Engineer with experience building Go-based microservices and integrating with internal platforms such as IAM and payment systems. Skilled in REST APIs, data persistence with MySQL (AWS RDS), performance optimization with Redis caching, and operational tooling.
Previously processed and analyzed vehicle sensor data using Python (Pandas), stored it in MongoDB, and supported data visualization and automation through SQL/Grafana and Jenkins pipelines. Strong foundation in backend development (Java, Python, Go) and data/ETL work (Hadoop/Spark, ETL pipelines), supported by a Master’s degree from TU Berlin.
- 2 years' experience
- Joined July 2026
Industry experience
- Software & Internet
- Computers & Electronics
- Professional Services
Work experience
Developed a Go-based microservice to orchestrate the “Start-Working” flow for riders to begin their shift. Integrated the service with IAM, Payment, and other internal services. Implemented data persistence using AWS RDS with MySQL, and optimized latency by introducing Redis caching. Designed and maintained RESTful APIs to process rider shift data, weather data, hotspots data, and bonus data.
Processed and updated sensor data from vehicles using Python. Filtered and processed data with Pandas, stored sensor data in MongoDB, and used REST APIs to retrieve and post data. Queried data with SQL and visualized results on Grafana. Built Jenkins pipelines to automate data updating and filtering tasks for the data processing workflow.
Education
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