https://mithundas.com/writing Mithun Das is a builder — two decades of shipping software into production; lately, Agentic SDLC platforms, AI governance, and AI-native products, inside the enterprise and on his own. Essays on agentic engineering, AI in production, and leadership. en-us https://mithundas.com/writing/how-llm-evals-cut-model-cost https://mithundas.com/writing/how-llm-evals-cut-model-cost Sun, 25 Oct 2026 00:00:00 GMT AI in production A promptfoo eval of 6 models, 99 test cases and 3 runs, and why the "budget" model wasn't cheap. https://mithundas.com/writing/from-vibe-coding-to-executable-contracts https://mithundas.com/writing/from-vibe-coding-to-executable-contracts Tue, 25 Aug 2026 00:00:00 GMT Agentic engineering Enterprises are buying AI tools and tokens and expecting 10x throughput. What's missing is training — and a clear picture of the four levels teams move through on the way to spec-driven, agentic engineering. https://medium.com/appstack-labs/beyond-the-spec-how-pms-and-engineers-must-cross-skill-in-the-age-of-agentic-dev-526ed6026f67 https://medium.com/appstack-labs/beyond-the-spec-how-pms-and-engineers-must-cross-skill-in-the-age-of-agentic-dev-526ed6026f67 Tue, 18 Aug 2026 00:00:00 GMT Agentic engineering https://medium.com/appstack-labs/building-production-grade-ai-agents-on-aws-0e9a34ef5ab4 https://medium.com/appstack-labs/building-production-grade-ai-agents-on-aws-0e9a34ef5ab4 Sun, 19 Apr 2026 00:00:00 GMT AI in production https://medium.com/appstack-labs/how-i-am-running-multiple-llms-on-a-single-h100-challenges-and-resolution-8e07673a10a2 https://medium.com/appstack-labs/how-i-am-running-multiple-llms-on-a-single-h100-challenges-and-resolution-8e07673a10a2 Fri, 20 Mar 2026 00:00:00 GMT AI in production https://medium.com/appstack-labs/the-silent-failure-lessons-from-serving-a-vision-llm-in-production-b3fbe5332e83 https://medium.com/appstack-labs/the-silent-failure-lessons-from-serving-a-vision-llm-in-production-b3fbe5332e83 Sat, 24 Jan 2026 00:00:00 GMT AI in production https://mithundotdas.medium.com/protecting-coaching-culture-in-the-age-of-ai-f7cd213bc649 https://mithundotdas.medium.com/protecting-coaching-culture-in-the-age-of-ai-f7cd213bc649 Mon, 08 Dec 2025 00:00:00 GMT Leadership & culture https://medium.com/appstack-labs/think-in-systems-not-solutions-6a45e2e485c6 https://medium.com/appstack-labs/think-in-systems-not-solutions-6a45e2e485c6 Tue, 11 Nov 2025 00:00:00 GMT Leadership & culture https://mithundotdas.medium.com/the-worst-career-advice-i-keep-hearing-make-yourself-indispensable-65fcde183160 https://mithundotdas.medium.com/the-worst-career-advice-i-keep-hearing-make-yourself-indispensable-65fcde183160 Mon, 27 Oct 2025 00:00:00 GMT Career https://mithundas.com/writing/live-beyond-your-title https://mithundas.com/writing/live-beyond-your-title Tue, 14 Oct 2025 00:00:00 GMT Career Professional identity can easily become tightly linked to our titles. Here is how to build an identity broad enough to withstand transition — rooted in curiosity, values, and purpose. https://medium.com/appstack-labs/building-a-scalable-end-to-end-image-classification-pipeline-on-aws-00ed60c44bdc https://medium.com/appstack-labs/building-a-scalable-end-to-end-image-classification-pipeline-on-aws-00ed60c44bdc Wed, 08 Oct 2025 00:00:00 GMT AI in production https://mithundotdas.medium.com/ai-first-doesnt-mean-ai-must-8b4663823e77 https://mithundotdas.medium.com/ai-first-doesnt-mean-ai-must-8b4663823e77 Mon, 29 Sep 2025 00:00:00 GMT Leadership & culture