Data Integration
Connecting data from different systems, platforms and sources into reliable downstream pipelines.
Making Data Trustworthy.
Data Quality & Data Engineering Expert
I help organizations turn unreliable, fragmented data into accurate, trusted and usable data.
Chandraprakash JhaAt a Glance
What I Do
Connecting data from different systems, platforms and sources into reliable downstream pipelines.
Designing reliable mechanisms to bring data from multiple sources into data platforms.
Identifying inconsistencies, duplicates, missing values and structural problems in datasets.
Building processes and checks that ensure data is accurate, complete, consistent, timely and usable.
Helping organizations establish standards, ownership, controls and processes around their data.
Finding and preventing data failures before they impact business users and downstream systems.
The Building Blocks
Every quality problem I've ever debugged traces back to one or more of these. None of them matter in isolation, they matter together.
Experience
I've worked where data is complex, high-volume and consequential when it goes wrong.
Student, learning and platform data that must stay accurate as it scales.
High-volume security and event data where timeliness and accuracy matter.
Sensitive, accuracy-critical data with little tolerance for error.
Operational and infrastructure data feeding real-world decisions.
Large-scale transactional and network data across many systems.
The Problems I Solve
My role: Find the problem→ Fix the data flow→ Improve quality→ Establish controls→ Make the data trustworthy.
Approach
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.
Good data isn't just data that exists.
Good data is data that people can trust.
Quick Assessment
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.
Technical Expertise
Data pipelines, ETL/ELT, data ingestion, integration, transformation.
SQL, Python, Databricks, Snowflake, Azure Data Factory, AWS Glue, Airflow, Talend
Data profiling, validation, anomaly detection, quality rules, reconciliation.
SQL, Python, Great Expectations
Data standards, metadata, lineage, ownership, controls.
Collibra
Monitoring, troubleshooting, reliability, root-cause analysis.
Databricks, Azure Data Factory, AWS Glue, Airflow, SQL/Python-based checks
Data flows, source-to-target mapping, system integration, scalable data processing.
Databricks, Snowflake, Azure Data Factory, AWS Glue, Talend
For Technical Reviewers
The reasoning behind the summary above. Expand any section.
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 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.
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.
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
Working on a data quality, data engineering, integration or governance challenge? Let's connect.