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Freelance · Data & AI

Database Design & Optimization

When an application slows down, the database is often why. I design schemas for relational and time-series data, and track down slow queries in PostgreSQL, TimescaleDB, SQL Server and MySQL.

  • PostgreSQL
  • TimescaleDB
  • MSSQL
  • MySQL
  • NoSQL
  • SQL

What I can help with

Database / performance — what's included

  • 01

    Schema design

    Data models that fit how the application actually reads and writes.

  • 02

    Time-series architecture

    Storing and querying large volumes of sensor or event data with TimescaleDB.

  • 03

    Query optimization

    Finding slow queries and making them fast.

  • 04

    API + database tuning

    Optimizing the endpoint and the query together, not in isolation.

  • 05

    Data processing

    Aggregations and computations over time-series data.

Relevant experience

Built on real work

  • Database & time-series work

    IST Technologies

    PostgreSQL / MSSQL, TimescaleDB, time-series data processing and database optimization.

  • SmartEco

    IST Technologies

    Time-series architecture for real-time sensor data and AQI computation.

A good fit if…

  • Pages or reports have become slow as data grew
  • You're storing sensor, event or metrics data
  • You're starting a new product and want the data model right

Remote · based in Hyderabad, India

How we'll work

A clear process, even when the problem isn't

I don't need to know everything before I start — I need to know how to figure it out.

  1. 01

    Understand

    Break down the problem and understand the system.

  2. 02

    Explore

    Research technologies and possible approaches.

  3. 03

    Build

    Create a practical working implementation.

  4. 04

    Debug

    Find bottlenecks, failures, and edge cases.

  5. 05

    Improve

    Optimize performance, reliability, scalability, and usability.

  6. 06

    Ship

    Deploy, monitor, support, and iterate.

Contact

Have a problem worth solving?

Whether you're building a product, solving a technical challenge, or exploring an interesting idea, I'd be happy to connect.

Send a message