TECHNOLOGY · BUSINESS · SYSTEMS
Making technology
useful for
business.
I help founders understand what technology can do for them and build practical software solutions for the problems holding their business back.

Lokesh Rajendran
Building software that solves real business problems.
Technology should create leverage. Not more complexity.
I’m Lokesh, a software builder working across data, cloud, platforms and AI to solve practical business problems.
I do not stop at explaining technology. I design and build solutions that help businesses save time, serve customers better and create new opportunities.
- Understand the business problem
- Choose the simplest useful technology
- Build a practical product or system
- Improve it using real business outcomes
Ideas for people building better businesses with technology.
Practical essays, business observations and lessons from building software, data systems, cloud platforms and AI-powered products.
Understanding Embeddings in PostgreSQL: Which Type Should We Use and When?
A practical guide to choosing the right embedding type in PostgreSQL, with examples covering semantic search, graph relationships, multimodal data, time series, and agent discovery using pgvector.
Biomedical World Model with Self-Evolving Multimodal Agents
I recently read an interesting preprint on STELLA: Towards a Biomedical World Model with Self-Evolving Multimodal Agents, and it gave me a clearer picture of where AI in life sciences may be heading.
Building products and systems that turn information into action.
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