Tasnim Zotder — engineering and writing

SRE at Blinkit, Co-founder at FreshTray.

I build tools and write about Go, infrastructure, and how systems work.

Posts

How Large Language Models Work: An SRE's Tour15 minMay 2026Writing a Basic DNS Server in Go12 minMar 2026Container Isolation: Things I Got Wrong15 minFeb 2026
All posts →

Experience

SDE-1 (Site Reliability Engineer)Blinkit · Full-timeMar 2026 – present · Bengaluru
Co-FounderFreshTray · Part-timeSep 2024 – present · Assam

Pre-scheduled meal delivery serving 200+ students across 3 schools. Built the entire tech stack—billing automation, order generation, WhatsApp notifications.

SimplBengaluru
DevOps EngineerFull-time · Oct 2024 – Sep 2025

Maintained Cloudlift (open source), built self-service CLI for on-demand CUDA ECS provisioning, on-prem CI/CD with ConcourseCI, AWS infrastructure (ALB, ECS), SecOps with Trivy.

DevOps InternInternship · Apr – Oct 2024

Built Go tool for concurrent test execution (3h → 1h CI runtime), cross-platform packaging for Cloudlift (open source).

Research TraineeDRDO · TraineeJan – Jul 2023 · New Delhi

InSAR analysis on Landsat imagery for landslide monitoring in Himalayan regions, ML-based LULC classification on satellite imagery.

Student MemberCenter for Space Research (LPU) · Part-timeDec 2022 · Punjab

Research and development of a FemtoSat for collecting environmental data.