Building practical AI
Deepak Kumar Tiwari

Deepak Kumar Tiwari

Technology & AI Leader · Building practical systems

Data systems · India and global delivery

Data Engineering & Analytics Platforms

Governed data pipelines, custom analytics modules, reporting products, operational dashboards, and database foundations for real decisions.

Concept illustration: Data engineering and analytics platform with governed pipelines, quality gates, warehouse layers, and reporting signals

Service overview

A foundation designed around the operating reality

A useful data platform connects ownership, definitions, source quality, transformation, access, reporting, and decisions. We work backward from the operational or executive question, then build the smallest governed data path that answers it reliably.


What we build

Capability with an operating model

The deliverable includes decisions, system boundaries, quality controls, documentation, and ownership—not only implementation.

  • 01

    Data product and domain design

    Define owners, contracts, business meaning, freshness, quality, lineage, privacy, and access expectations.

  • 02

    Pipelines and transformation

    Build ingestion, validation, transformation, scheduling, backfills, observability, and recoverable data workflows.

  • 03

    Analytics and reporting modules

    Create executive, CDO, operational, and domain-specific metrics with drill-down paths and clear definitions.

  • 04

    Database foundations

    Design PostgreSQL, document, cache, analytical, retention, backup, migration, and performance strategies around access patterns.


End-to-end engagement

From discovery through improvement

Deepak remains connected to business direction, architecture, implementation quality, and stakeholder decisions through the engagement.

  1. 01

    Discover

    Align buyers, users, business outcomes, constraints, current systems, evidence, risks, and the smallest useful scope.

  2. 02

    Architect

    Make boundaries, data, integrations, security, quality attributes, operating ownership, and trade-offs explicit.

  3. 03

    Deliver

    Build in reviewable increments with tests, demonstrations, documentation, acceptance criteria, and stakeholder visibility.

  4. 04

    Operate and improve

    Deploy, observe, support, learn from real use, and prioritize the next improvement using evidence.


Buyer paths

Different constraints. One accountable foundation.

The scope changes by maturity and risk while the engineering standard remains explicit.

  • Funded product teams

    Establish trustworthy product, growth, and operational data before disconnected metrics spread.

  • Growing businesses

    Replace manual reporting with governed pipelines and useful operational dashboards.

  • Enterprise teams

    Deliver custom analytics modules, reporting governance, and data products across complex domains.


Relevant experience

Anonymized delivery context

Anonymized experience includes custom CDO analytics modules for a global healthcare enterprise, healthcare reporting and governance workflows, operational dashboards, data catalogues, and multi-service data platforms.

Typical engagement targets

Measures agreed before claims

These are planning targets, not guaranteed or fabricated client results. Baselines and acceptance criteria are confirmed during discovery.

  • Reduce recurring manual reporting effort
  • Make priority metrics traceable to owned definitions and sources
  • Meet agreed freshness, quality, backup, and recovery expectations

Technology foundation

Tools selected after the constraints

  • PostgreSQL
  • MongoDB
  • Redis
  • ETL/ELT
  • Data quality
  • Data governance
  • Dashboards
  • Reporting
  • AWS data services

Questions

Before an engagement starts

Clear constraints produce a better technical decision and a more useful first scope.

Do we need a data warehouse first?

Not always. The right foundation depends on source systems, analytical complexity, volume, freshness, governance, and team capacity. A well-owned operational reporting model may be enough initially.

Can you work with healthcare and sensitive data?

We design role, privacy, retention, audit, and environment controls around the applicable organization and jurisdiction. Public case descriptions never expose protected data or private client details.


Connected capabilities

Most production outcomes cross product, backend, cloud, data, and operational boundaries.

  • Cloud & platforms

    AWS Cloud Architecture

    Secure, reliable, cost-aware AWS foundations for applications, APIs, containers, data, AI workloads, backups, and global delivery.

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  • AI engineering

    AI Systems, RAG & Agents

    Production AI systems that connect trusted knowledge, tools, evaluation, and human decisions instead of stopping at a convincing demo.

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  • Foundation technology

    Golang Backend & API Engineering

    Focused Golang APIs, microservices, event-driven backends, and data boundaries designed for reliability, clarity, and operability.

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