Pedro Lin
Software Developer
9+ years exp
Python
SQL
PowerShell
Active 2 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Senior Software Engineer with 8+ years of experience building Python backend systems and SQL-intensive data workflows. Worked on regulated healthcare and high-throughput logistics platforms, delivering ETL pipelines, query optimization, automation, and production support. Hands-on with data validation, monitoring, and incident troubleshooting, including HIPAA-aligned controls in backend processing.
Technical skills
Python• Senior • 9y+
SQL• Senior • 9y+
PowerShell• Middle
Python
FastAPI
SQLAlchemy• 4y+
Databases
MS SQL
PostgreSQL• 4y+
DevOps
AWS
Azure
Docker
Git
Rest API
CI/CD• 4y+
Cybersecurity
HIPAA
QA
Pytest
Timeline
Senior Software Engineer
•
Senior
EPAM Systems
•
Full-Time
Developed Python and SQL backend workflows for a healthcare payer modernization program, processing eligibility, member, provider, and utilization datasets through validated ETL pipelines. Optimized complex SQL queries and database structures to reduce overnight processing time and improve downstream reconciliation reliability. Built Python services for normalizing healthcare records with schema and business-rule validation, and automated operational workflows using PowerShell for ingestion, archival, and recovery. Implemented HIPAA-aligned safeguards and added pytest-based CI/CD validation with structured logging to reduce production incidents.
Python
SQL
SQLAlchemy
PowerShell
Pytest
CI/CD
HIPAA
Senior Software Engineer
•
Senior
Flexport
•
Full-Time
Built Python backend services and SQL data pipelines for logistics operations, consolidating shipment and customs event data into reliable operational datasets. Redesigned PostgreSQL schemas, indexes, and query paths to improve latency for shipment visibility and exception workflows. Developed ETL jobs using pandas and SQLAlchemy to reconcile heterogeneous carrier feeds, and implemented retry-safe background processing to preserve idempotency and accurate shipment histories. Added operational tooling with structured logging plus testing, CI/CD, monitoring, and runbooks to support production reliability.
Python
SQL
PostgreSQL
SQLAlchemysince 2022
CI/CDsince 2022
Software Engineer
•
Middle
Baidu
•
Full-Time
Developed Python backend and data-processing services that transformed operational telemetry into structured datasets used by internal platform teams. Built SQL-driven ETL workflows and relational data models with indexing and batch processing to keep performance stable as data volumes grew. Created automation for ingestion, validation, reconciliation, and scheduled processing to prevent malformed data reaching downstream analytics. Implemented monitoring and diagnostic utilities correlating logs, database state, and job execution results to isolate failures in long-running workloads.
Pythonsince 2017
SQLsince 2017
Beihang University
Bachelor's Degree •
Computer Science