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$
USD
I will optimize your clickhouse and timescaledb databases
Chengalappan S
About this gig
Struggling with slow queries on large time-series or analytical data? I can help.
I'm a Backend Engineer with 3.8+ years building high-throughput data systems for FinTech and stock trading platforms where millions of records and real-time analytics are normal. I've migrated production analytics from TimescaleDB to ClickHouse and cut query latency by 85%.
WHAT I CAN DO FOR YOU:
- Set up ClickHouse or TimescaleDB (cloud or self-hosted)
- Migrate PostgreSQL / MySQL data to ClickHouse or TimescaleDB
- Optimize slow queries indexing, partitioning, materialized views
- Design schemas for time-series data (IoT, finance, logs, metrics)
- Build real-time ingestion pipelines (Apache Kafka integration)
- Set up hypertables, continuous aggregates & compression
- Tune ClickHouse for high-frequency analytics dashboards
WHY ME:
- Real production experience with live market data at scale
- Proven 85% query latency improvement
- Clean, documented, maintainable work
- Clear communication and on-time delivery
Not sure which database fits your use case? Message me before ordering I'll give you honest advice for free.
Get to know Chengalappan S
Chengalappan S
Software Engineer
- FromIndia
- Member sinceOct 2022
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Tamil
Backend Engineer | Java, Spring Boot & Real-Time Systems
I build scalable, production-ready backend applications with 3+ years of professional fintech experience — real industry work, not just the simple demo projects that you will find elsewhere.
✅ Spring Boot REST API Development
✅ PostgreSQL & TimescaleDB (Time-Series) Design
✅ Hibernate & JPA Integration
✅ Apache Kafka & Real-Time Data Pipelines
✅ Bug Fixing, Code Review & Performance Optimization
✅ Maven Build Configuration
Clean code, clear communication, and on-time delivery every time.
📩 Message me before ordering!
