Making Data Trustworthy.

Chandraprakash Jha

Data Quality & Data Engineering Expert

I help organizations turn unreliable, fragmented data into accurate, trusted and usable data.

8+ years of experience across EdTech, Cybersecurity, Healthcare, Utilities and Telecom.

Portrait of Chandraprakash Jha Chandraprakash Jha
Data Engineering & Data Quality

At a Glance

The Short Version

0+ Years of Experience
0 Industry Domains
Data Engineering
Data Quality
Data Governance
Core Specialization

What I Do

Turning Data Problems Into Trusted Data

Data Integration

Connecting data from different systems, platforms and sources into reliable downstream pipelines.

Data Ingestion

Designing reliable mechanisms to bring data from multiple sources into data platforms.

Data Cleaning

Identifying inconsistencies, duplicates, missing values and structural problems in datasets.

Data Quality

Building processes and checks that ensure data is accurate, complete, consistent, timely and usable.

Data Governance

Helping organizations establish standards, ownership, controls and processes around their data.

Data Reliability

Finding and preventing data failures before they impact business users and downstream systems.

The Building Blocks

Six Dimensions of Data Quality

Every quality problem I've ever debugged traces back to one or more of these. None of them matter in isolation, they matter together.

Trusted
Data
Accuracy
Completeness
Consistency
Validity
Uniqueness
Timeliness
Accuracy
Does the data reflect reality?
Completeness
Are the required fields actually populated?
Consistency
Does the same fact agree with itself across systems?
Validity
Does the data conform to the expected format and rules?
Uniqueness
Is each real-world entity represented once?
Timeliness
Is the data current enough to act on?

“Bad data creates bad decisions.”

Messy / Fragmented Data
Engineering
Quality Controls
Governance
Trusted Data
Better Decisions

Experience

8+ Years Across Data-Intensive Industries

I've worked where data is complex, high-volume and consequential when it goes wrong.

EdTech

Student, learning and platform data that must stay accurate as it scales.

Cybersecurity

High-volume security and event data where timeliness and accuracy matter.

Healthcare

Sensitive, accuracy-critical data with little tolerance for error.

Utilities

Operational and infrastructure data feeding real-world decisions.

Telecom

Large-scale transactional and network data across many systems.

The Problems I Solve

When Data Gets Complicated, I Help Make It Reliable.

  • “The same customer exists in multiple systems.”
  • “Different systems report different numbers.”
  • “Data arrives incomplete or late.”
  • “Nobody knows which dataset is trustworthy.”
  • “Data pipelines fail silently.”
  • “Business teams don't trust the reports.”
  • “Data standards are inconsistent.”
  • “Quality issues are discovered too late.”

My role: Find the problem Fix the data flow Improve quality Establish controls Make the data trustworthy.

Approach

How I Think About Data

Source Ingest Integrate Transform Validate Govern Trust

Good data engineering isn't just about moving data from A to B. It's about making sure what arrives at the destination is actually usable.

  • Accurate
  • Complete
  • Consistent
  • Timely
  • Reliable
  • Traceable
  • Fit for purpose

Good data isn't just data that exists.
Good data is data that people can trust.

  • Available datausable data
  • Integrated datatrusted data
  • A pipeline that runsa reliable data system

Quick Assessment

What's Your Data Trust Score?

Eight quick questions about how your data actually behaves day to day. An illustrative self-check, not a formal audit, just a fast way to see where trust is leaking.

Question 1 of 8

The same customer or record ever shows up differently across systems?

Technical Expertise

Where I Work in the Stack

Data Engineering

Data pipelines, ETL/ELT, data ingestion, integration, transformation.

SQL, Python, Databricks, Snowflake, Azure Data Factory, AWS Glue, Airflow, Talend

Data Quality

Data profiling, validation, anomaly detection, quality rules, reconciliation.

SQL, Python, Great Expectations

Data Governance

Data standards, metadata, lineage, ownership, controls.

Collibra

Data Operations

Monitoring, troubleshooting, reliability, root-cause analysis.

Databricks, Azure Data Factory, AWS Glue, Airflow, SQL/Python-based checks

Data Architecture

Data flows, source-to-target mapping, system integration, scalable data processing.

Databricks, Snowflake, Azure Data Factory, AWS Glue, Talend

For Technical Reviewers

Technical Depth

The reasoning behind the summary above. Expand any section.

Data Architecture & Integration Patterns

Most integration problems come from systems that were never designed to talk to each other. I map source-to-target relationships explicitly before writing a pipeline: which system owns which field, what the canonical identifier is, and where divergence between systems is expected versus where it's a bug. Getting this mapping right up front avoids most of the rework that shows up later.

Validation Approaches

Validation belongs at two points: as data enters a system, and again before it reaches the people relying on it. Rules should be specific to what the data is actually used for, not a generic checklist applied everywhere. A field that's optional for one report can be mission-critical for another, and the validation logic needs to reflect that difference.

Governance & Ownership

Standards only hold up if someone is accountable for them. I focus on making ownership explicit for every dataset that matters: who defines what "correct" means, who gets alerted when it drifts, and who has the authority to fix it. Without that, even well-designed rules decay within a few months.

Monitoring & Automation

A pipeline that runs without errors isn't the same as a pipeline producing correct output. I build monitoring around the data itself, not just job status: freshness, volume and distribution checks that catch drift before a business user does, with alerts routed to whoever actually owns the fix.

Making Data Trustworthy.

I don't just work with data.
I help organizations trust it.

Contact

Let's Talk About Data

Working on a data quality, data engineering, integration or governance challenge? Let's connect.