Senior Full Stack Engineer at Marcura | PostgreSQL & Python/Node.js Specialist
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Not sure they're the right fit? Run the matcher insteadSenior Software Engineer with extensive experience optimizing and scaling relational databases under high loads. At Marcura and ARTERA, responsible for designing data-storage structures in PostgreSQL and MySQL, removing query bottlenecks, configuring connection pools, and scaling cloud database instances on AWS RDS.
Optimization and maintenance of enterprise-service databases.
Optimization of PostgreSQL and MySQL databases to improve transaction-processing performance.
Full Stack Engineer
The fleet-data warehouse on AWS RDS stores 200 million rows; connection pools and partitioning reduced CPU utilization from 85% to 38%.
An optimization package with 50 rewritten queries made transaction delivery three times faster; average time fell from 640 to 210 ms without changing hardware resources.
The payment ledger processes 150,000 transactions per day; index and transaction-isolation tuning reduced lock conflicts by 70%.
Enterprise platform for maritime shipping processes 120K requests per day; API response time reduced from 850 to 190 ms after PostgreSQL optimization and Redis caching.
Django REST Framework booking backend serves 40K users; migration to RDS and PostgreSQL indexes sped up schedule delivery 3x.
Merchant portal with 30 full-featured modules; Jest test coverage reached 82%, Jenkins deploys cut releases from 2 hours to 25 minutes.
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