01 / 03 · INTROBERLIN · 2026

    Head of Digital Solutions · CUBONIC

    UTPAL DAS

    Father · Builder · Problem Solver

    18+ years shipping software that had to work — cockpit displays, CAD, robot metrology, Europe's largest car marketplace and autonomous movers. Now I build with AI, held to a bar that keeps rising.

    • DO-178B Avionics → Autonomous Movers
    • Europe's Largest Auto Marketplace Scale
    • Microsoft MVP · 3D Vision & Metrology
    • Private LLMs & Deterministic Agentic Systems
    Years shipping software
    18+
    Years shipping software
    Industries · aerospace → mobility
    5
    Industries · aerospace → mobility
    Documented case studies
    21
    Documented case studies
    Live apps in production
    5
    Live apps in production

    02 / 03 · MANIFESTO

    Planes. Production lines. Marketplaces. Autonomous vehicles. People. Eighteen years of software and teams that had to work. Now, AI has to earn our trust.
    1. 2008

      Avionics · DO-178B

    2. 2013

      Metrology · 3D vision

    3. 2019

      Marketplaces · fintech

    4. 2024

      Mobility · private LLMs

    5. Next

      Trustworthy AI

    03 / 03 · THE NEXT DREAM

    One day, governments will build correctional facilities for bad AI agents. I'd like to build them.

    The next decade of AI isn't about smarter models. It's about accountable ones — good agents, bad agents, and the systems that catch, correct, and release them. That's the problem I'm obsessed with.

    ARCHITECTURAL SPECIFICATION · AGENTIC CONTAINMENT & REHABILITATIONREV 2.0 · BERLIN

    1 · The Premise (DO-178B Meets Autonomous Agents)

    In airborne software (DO-178B) and industrial robotics, systems are never certified because they "usually behave well in a demo." They are certified because their failure modes are bounded, their telemetry is immutable, and their fallback states are deterministic.

    As enterprise AI moves from chat interfaces to autonomous multi-agent workflows with tool-execution privileges, probabilistic drift becomes an operational hazard. Killing a misbehaving agent destroys forensic state; leaving it running risks cascading failure. We need Correctional Infrastructure for Autonomous Agents.

    2 · The 4-Stage Rehabilitation Pipeline

    1. STAGE 01

      The Flight Recorder

      Deterministic Arrest

      Runtime monitors evaluate strict invariants (permission boundaries, schema drift, budget ceilings, PII egress). When an agent violates policy or enters an adversarial loop, its execution thread is suspended in sub-milliseconds while a clean standby instance hot-swaps into production.

    2. STAGE 02

      Quarantine

      The Air-Gapped Sandbox

      The arrested agent's complete context window, tool-call graph, memory pointers, and random seed are snapshotted into an isolated execution jail where external APIs are replaced by deterministic mock sinks.

    3. STAGE 03

      Interrogation & Rehabilitation

      Counterfactual Replay

      An automated diagnostic harness classifies the root cause (prompt injection, ambiguous tool schema, context poisoning, or reward hacking) and replays 100+ adversarial mutations of the failure state to synthesize a deterministic guardrail or routing patch.

    4. STAGE 04

      The Parole Board

      Verification & Canary Release

      The patched agent must pass 100% of the adversarial regression suite and survive shadow-mode canary evaluation against live traffic before earning release back into autonomous production.

    Read the longer note on agent accountability →

    04 · FLAGSHIP CASE STUDIES

    Four eras. One standard.

    Each case reads in 30 seconds as a constraint matrix, or in five minutes as the hard architectural tradeoff behind it.

    01 / AI STRATEGY, PRIVATE LLMs & MOBILITY INFRASTRUCTURE

    Head of Digital Solutions · Berlin · Feb 2024 – Present

    Holding enterprise AI and next-generation commercial mobility platforms to deterministic engineering standards.

    System Domain
    Next-gen commercial mobility infrastructure, private LLM deployments, multi-agent enterprise workflows, and vehicle-to-cloud digital architecture.
    Hard Constraints
    Strict European data sovereignty (GDPR/IP protection), zero tolerance for hallucinated operational data, and alignment across hardware, fleet operations, and executive strategy.
    Ownership & Scope
    End-to-end ownership of digital transformation, AI strategy, internal/external software platforms, and cross-functional engineering execution.
    Verified Outcome
    Architected data-sovereign private LLM and agentic workflows; unified fragmented digital toolchains into a scalable mobility platform roadmap.

    The Hard Architectural Tradeoff

    Context
    In an industrial and mobility environment, standard cloud-hosted LLM wrappers fail two critical tests: they leak proprietary vehicle/operational IP and produce non-deterministic outputs unsuitable for business-critical workflows.
    Decision
    Rejected generic third-party SaaS AI sprawl in favor of private LLM deployments coupled with bounded agentic workflows—where LLMs handle unstructured ingestion and synthesis, while deterministic code enforces validation, permissions, and state updates.
    Result
    Delivered practical AI automation across engineering and operations while preserving 100% data sovereignty and predictable system behavior.

    02 / HIGH-SCALE MARKETPLACES & FINTECH MOBILITY

    Head of Product & Apps (AutoScout24) · Senior PM (Cluno / Cazoo) · Munich · 2019 – 2024

    Scaling Europe's largest automotive marketplace apps and pioneering digital car subscription lifecycles.

    System Domain
    Two-sided automotive marketplace (millions of monthly users) and full-lifecycle vehicle subscription e-commerce (onboarding, risk scoring, fleet logistics).
    Hard Constraints
    High-volume consumer conversion funnels tied to real-world physical inventory, credit underwriting, vehicle handover logistics, and multi-country post-merger integration.
    Ownership & Scope
    Led mobile/app product organization and core consumer journeys across native iOS, Android, and web ecosystems; also served as Advisory Board Member at HR-tech platform HirePlusPlus (2023–2024).
    Verified Outcome
    Scaled core mobile app engagement and conversion at continental scale (AutoScout24); architected digital subscription funnels through Cluno's rapid scale-up and acquisition by Cazoo.

    The Hard Architectural Tradeoff

    Context
    In digital car subscriptions and marketplaces, optimizing purely for top-of-funnel click conversion creates downstream operational failure if financing checks, inventory locks, and delivery scheduling are decoupled.
    Decision
    Bridged consumer-facing mobile UX directly with backend ERP and fleet reality—introducing real-time state validation early in the funnel and aligning cross-functional squads around completed vehicle handovers rather than vanity clicks.
    Result
    Reduced drop-offs between digital contract signing and physical vehicle delivery while maintaining top-tier app store ratings and rapid release velocity.

    03 / INDUSTRIAL METROLOGY, 3D VISION & HARDWARE-SOFTWARE SYSTEMS

    Head of Software Development & Engineering Lead · Aalen · May 2013 – Jan 2019

    Sub-millimeter robotic optical inspection and high-throughput 3D point-cloud processing on the factory floor.

    System Domain
    Industrial metrology, automated optical inspection, 3D laser/sensor point-cloud processing, CAD comparison, and real-time hardware control (C++, C#, WPF).
    Hard Constraints
    Sub-millimeter measurement precision, real-time memory management for multi-million-point 3D scans, and 24/7 deterministic stability on active manufacturing lines.
    Ownership & Scope
    Promoted from Engineering Lead to Head of Software Development; architected core software platforms and built/mentored the engineering team.
    Verified Outcome
    Shipped production-grade 3D metrology suites for industrial manufacturing; recognized with the Microsoft MVP Award for deep technical contributions and software leadership.

    The Hard Architectural Tradeoff

    Context
    Processing massive 3D point clouds and rendering real-time CAD deviation heatmaps inside an operator-friendly desktop UI (C#/WPF) typically bottlenecks on garbage-collection pauses and CPU/GPU memory transfers.
    Decision
    Architected a strict native/managed boundary—keeping heavy spatial indexing, point-cloud registration, and geometric math in deterministic, memory-pinned C++ pipelines while exposing a reactive, hardware-accelerated WPF operator workspace on top.
    Result
    Achieved real-time 3D inspection visualization and strict cycle-time compliance on production lines without sacrificing operator ergonomics.

    04 / SAFETY-CRITICAL AVIONICS (DO-178B) & GEOMETRIC KERNELS

    Software Engineer / IT Analyst · TCS · Sep 2008 – May 2013

    Deterministic cockpit display systems and mathematical CAD foundations where bugs are not an option.

    System Domain
    Airborne cockpit display software (DO-178B safety certification) and computational geometry / CAD kernel engineering (C++).
    Hard Constraints
    Zero-defect tolerance, strict deterministic execution, structural code coverage (MC/DC), and full requirements-to-object-code traceability.
    Ownership & Scope
    Core systems engineering, safety-critical verification, and geometric algorithm implementation.
    Verified Outcome
    Forged the deterministic engineering discipline that underpins every system built since—from industrial robots to accountable AI agents.

    The Hard Architectural Tradeoff

    Context
    In DO-178B avionics software, dynamic memory allocation, unbounded loops, and ambiguous state transitions are forbidden because every execution path must be mathematically provable under worst-case timing.
    Decision
    Internalized deterministic state-machine design, strict requirement traceability, and failure-isolation patterns early—treating every external input as untrusted until verified.
    Result
    Today, this safety-critical foundation is my core differentiator in AI: applying avionics-grade verification and containment to probabilistic LLMs.
    Open the full archive (21 case studies) →

    05 · LABS · FREE APPS

    Live, free, and honest about your data.

    Five apps in production. Each one is a tear-down of a decision I'd defend in a design review.

    LIVE PWA · iOS / ANDROID / WEB

    Leben in Deutschland

    German Citizenship Test Suite

    Zero-account, offline-first flashcard and exam simulator covering all 460 official BAMF questions (300 general + 16×10 state questions) with custom SVG scenes and plain-English cultural explainers.

    Engineering tear-down

    • Build-Time Factual Assertion Gate scripts/corrections.mjs

      Automatically catches and patches upstream community dataset hallucinations (such as Question 184's historical error on the 1948 founding of Israel) and fails the build loudly if upstream data regresses.

    • Zero-Data-Loss Cross-Domain Handover handover.html

      Custom migration bridge carrying local AsyncStorage progress seamlessly from GitHub Pages to lid.utpaldas.com.

    LIVE PWA · MULTI-MODAL ECOSYSTEM

    Führerschein-Trainer

    Class B Theory & Traffic Sign Simulator

    Interactive German Class B driving theory trainer (Home, Learn, Signs, Exam, You) paired with the Living in Deutschland companion video curriculum covering high-failure right-of-way (Rechts vor links) and priority rules.

    Engineering tear-down

    • On-Device Readiness Engine src/lib/forecast.ts

      Calculates daily card velocity and projected exam pass dates locally with zero backend cost or user tracking.

    • Resilient State Migration handover.html

      Automated cross-domain state transfer with local JSON backup/restore fallback for large progress payloads.

    LIVE PWA · WORKS OFFLINE

    B1-Trainer

    Zertifikat Deutsch B1 · Goethe, telc & DTZ

    931 words across 22 themes, 166 grammar drills and 31 full exam tasks across Lesen, Hören, Schreiben and Sprechen — 1,097 items on a spaced-repetition schedule. Pick your certificate and the facts, timings and official links change to match.

    Engineering tear-down

    • Device-Spoken Listening speechSynthesis

      Hören is spoken aloud by your device rather than shipped as audio files, with the same play limit as the real exam.

    • No Pretend Grading answer-key only

      Lesen and Hören are scored against an answer key; Schreiben and Sprechen are not — you get the clock, the phrase bank, a model answer and the examiner's criteria as a checklist.

    LIVE PWA · CIVIC TECH

    We the Future

    Public Money, Public Proof

    A mobile-first app showing government projects near you, with map and list discovery, search, and filters for planned, ongoing, delayed, completed and finished early.

    Engineering tear-down

    • Evidence Panel per Project source · status · confidence

      Every project carries official source links, source type, verification status, confidence, and when it was last verified.

    • Record ≠ Opinion separated data paths

      Verified facts and timelines are kept strictly separate from community ratings and reviews, so what the record says and what people say never blur together.

    LIVE · BROWSER-ONLY

    Retailor

    Tailor Your CV with the AI You Already Use

    Put your CV in, copy a ready-made prompt into ChatGPT, Claude, Gemini or Perplexity along with the job advert, paste the reply back, review every change, and download a polished PDF.

    Engineering tear-down

    • Bring Your Own AI no model API in the loop

      The app never calls a model itself — you run the prompt in the assistant you already trust, so there is no API key, no sign-up and no upload.

    • Human-in-the-Loop Diff side-by-side review

      Every suggested change is shown side by side and must be reviewed before the PDF is produced. Runs entirely in your browser, no tracking.

    All Labs details →

    06 · ABOUT · PRINCIPLES & KIND WORDS

    What colleagues say — and the standard it proves.

    • P-01

      Transparency

      Say what's true, even when it's inconvenient. It's how trust starts.

    • P-02

      Trust

      I don't trust words. I trust work. Judge people — and yourself — by what ships.

    • P-03

      Positivity

      Momentum beats perfection. Failures are the team's; wins are the team's.

    Standard demonstrated:Outcomes over output

    “Working with Utpal was always very constructive and outcome driven. He was bringing new perspectives into discussions and shared valuable learnings from past experiences. I especially enjoyed his very supportive and pragmatic working mode, which has helped to successfully drive cross-team initiatives. Utpal is a great match for all customer centric product organizations, who are looking for an experienced leader with a strong passion to drive outcome.”

    Tino Kapolka

    Head of Product, AutoScout24 · Collaborated on Search across App and Web

    Standard demonstrated:Digital UX wired to operational reality

    “Utpal was responsible for the digitization of several processes, such as car handover to customers and the creation of a partner portal, which enabled suppliers to collaborate digitally instead of manually with our operations team. Bringing in his experience in innovation, product knowledge and efficiency, he was able to support Cluno's growth and raise efficiency by building lean operations.”

    Dr. Veronika von Heise-Rotenburg

    CFO & Geschäftsführerin, Everphone · Worked together at Cluno and Cazoo

    Standard demonstrated:Challenge the why — genuine business value

    “Utpal is a great product manager who led our Asset Finance team at Cazoo. He's a strong collaborator and quick to build effective working relationships. Utpal has a passion for product management, always focusing on results and constructively challenging the why of his product to ensure it is focused on delivering genuine business value. Always striving to learn and better himself, Utpal has a calm, affable attitude and shows resilience in the face of adversity. He's a pleasure to work with.”

    Louis Badcock

    Chief Product and Technology Officer, World of Books Group · Led the Asset Finance team at Cazoo

    Standard demonstrated:Decisions informed by data, teams given room

    “Utpal has proven to be a passionate, driven, trustworthy partner. He has always been looking out for his team and giving them enough space to develop. As a product leader his approach was to inform his decisions by data and enhance them with the insights he'd obtained from close collaboration with our international offices and business stakeholders. Utpal is a very strong product leader, who no doubt will leave a mark on the industry.”

    Nikita Belokopytov

    Staff Applied AI Engineer, Bluefish · Built native apps strategy at AutoScout24

    Read all 12 recommendations →

    07 · START A CONVERSATION

    Tell me why you're here. I'll meet you there.

    Pick the path that fits. The email arrives pre-addressed and pre-labelled, so it reaches me with context.

    PATH 01 · ROLE

    Product and technology leadership roles where complex systems, teams and commercial outcomes meet. Start with the mandate; I'll answer with scope, ownership and evidence.

    Subject line

    Executive / Tech Leadership Inquiry — via utpaldas.com

    Prefer plain email? hello@utpaldas.com