Experience
Associate Data Engineer
Dec 2025 – Present
Premium Technologies · Kathmandu, Nepal · Fintech / Core Banking Systems
Data migration & engineering
- Migrate core banking data for SACCOs and cooperatives from SQL Server, Microsoft Access, Excel and CSV into PostgreSQL. This covers customer/KYC, deposits, loans, shares, ledgers and general ledger.
- Reverse-engineer undocumented legacy schemas and build the source-to-target data mapping for migration and reporting.
- Run data validation, reconciliation and quality checks so balances and transactions match between source and target.
- Write SQL queries, views and data-processing logic for financial problems such as interest, tax, penalties and chart of accounts.
- Improve database performance through query tuning, indexing and execution-plan analysis.
- Resolve production support issues on vouchers, deposit transactions and bulk SMS.
Infrastructure & operations
- Administer Linux/Ubuntu and Windows (IIS) application servers, including service management with systemd, scheduled jobs with cron, log analysis and troubleshooting.
- Deploy and maintain Docker-based environments, and configure Nginx as a reverse proxy for frontend, backend and API services.
- Support Jenkins CI/CD workflows and Git branching and merging for deployments across dev, test, staging and production.
- Handle PostgreSQL backup, restore, configuration, replication and availability monitoring.
- Monitor service health, ports and connectivity, and work with development and QA teams to fix deployment failures.