Pitambar Mahato

Backend & Data Engineer building scalable systems, LLM applications, and cloud-native infrastructure with Python, FastAPI, Airflow, Spark, Docker, Kubernetes, Redis, PostgreSQL, and AWS.

Kathmandu, Nepal Joined on May 22, 2021 https://pitambarmahato.com.np

Education

Lumbini ICT Campus

Work

Backend & Data Engineer

Pitambar Mahato

Sep 7

Can Local LLMs Actually Call Functions? I Tested 2 Models on 6 Real API Tasks

#llm #aiagents #opensource #toolcalling

6 min read

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Pitambar Mahato

Sep 6

I Tested 5 Local LLM Sizes in n8n. The 1.5B Model Beat 14B on Tool-Calling.

#ai #opensource #llm #devops

7 min read

Pitambar Mahato

Sep 5

I Tested Q4_K_M vs MXFP4 on the Same Laptop — The Supposedly-Faster New Format Lost

#llm #benchmark #performance #ai

6 min read

Pitambar Mahato

Sep 4

I Ran 3 Open-Weight LLMs Head-to-Head on a 24GB Mac — One Was 3x Faster

#llm #benchmark #opensource #ai

5 min read

Pitambar Mahato

Sep 3

I Tested 4 LLM APIs for Coding Work — All 20 Runs Passed, But Speed Varies 10x

#llm #benchmark #claude #coding

7 min read

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Pitambar Mahato

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Can Local LLMs Actually Call Functions? I Tested 2 Models on 6 Real API Tasks

Want to connect with Pitambar Mahato?

I Tested 5 Local LLM Sizes in n8n. The 1.5B Model Beat 14B on Tool-Calling.

I Tested Q4_K_M vs MXFP4 on the Same Laptop — The Supposedly-Faster New Format Lost

I Ran 3 Open-Weight LLMs Head-to-Head on a 24GB Mac — One Was 3x Faster

I Tested 4 LLM APIs for Coding Work — All 20 Runs Passed, But Speed Varies 10x