Fractional CTO & Technology Consultant
Over a decade of experience transforming infrastructure, building AI systems, and leading engineering teams for companies from startups to enterprises across India and globally.
Trusted by teams at 99Acres, Lenskart, PropTiger, and more
Strategic technology leadership on a part-time basis. Architecture decisions, team mentoring, and technical roadmap for startups and scaling companies.
Building AI-assisted systems that survive production. Mechanical constraints, invariant enforcement, and deployment patterns that let your team move fast without breaking things.
Structured transformation from startup speed to production scale. Engineering culture, AI-native practices, and the skills that matter in an AI-assisted world.
Selected Work
Infrastructure
Comprehensive infrastructure transformation for major Indian platforms — migrating from monolithic to microservices with Kubernetes.
AI / ML
Developed a Word2Vec-based recommendation engine powering personalized eyewear suggestions for millions of users.
Data Engineering
Built real-time data ingestion and processing pipeline with Apache Kafka enabling content personalization at scale.
FinTech
Strategic cloud cost optimization reducing infrastructure spend while improving performance and reliability.
Latest Articles
A fractional CTO is a part-time Chief Technology Officer who provides strategic technology leadership to companies that cannot afford or do not yet need a full-time CTO. This guide covers when to hire one, what they do, and how to evaluate the right fit.
Forward deployment engineering is the discipline of building AI-assisted systems that work reliably in production — not just in demos. This article covers the patterns, guardrails, and organizational practices that separate prototype AI from production AI.
Every growing engineering team hits a predictable inflection point where the practices that enabled early speed start causing failures. This guide covers the signals, migration paths, and organizational patterns for transforming engineering teams from startup speed to production scale.
AI won't take your job. But it will fundamentally change what makes you valuable. This article maps the skills increasing and decreasing in value, how every level of engineer is affected, and what to invest in now.
The vibes-inside-guardrails model lets AI explore freely within mechanically enforced constraints. This is the missing layer between 'vibe coding' speed and production reliability — freedom plus safety, not one or the other.
An in-depth comparison of LastingAsset's privacy-first call verification system and Pindrop's established call authentication technology, exploring their advantages and disadvantages in the evolving landscape of financial security.
Deep Dives
Strategic technology leadership for growing companies
AI-assisted systems built for production
Scaling engineering teams and culture
Scalable architecture and cloud optimization
Pipelines, analytics, and real-time processing
Product discovery and recommendation systems
About
I'm Dipankar Sarkar, a technology consultant with over a decade of experience transforming businesses through technology. I specialize in helping organizations navigate their digital evolution — from infrastructure modernization and AI/ML implementation to building and leading high-performance engineering teams.
My approach combines deep technical expertise with strategic thinking, delivering sustainable solutions that drive real business outcomes.
Learn more about meLet's discuss how I can help your team build the right technology, the right way.
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