Senior Data Engineer · hobbyist developer

I move data by day, and build side projects by night.

Four years of pipelines on GCP, Databricks and Azure at work. After hours I write code for fun, and a couple of those experiments turned into sites real people use.

See my projects Work history

Day shift09:00 – 18:00

Data engineering

Building end-to-end pipelines: ingestion, orchestration, reconciliation and modelling, from raw feeds to data the business can trust.

GCP
BigQuery
Airflow
PySpark
Databricks
SQL
Azure

Night shift21:00 – 01:00

Hobby projects

Small web tools I build because I enjoy it. They run in the browser, need no sign-up and cost almost nothing to host.

Next.js
Eleventy
Vanilla JS
SEO

Experience

4 yrs+ building data platforms on GCP and Azure.

Azure
Databricks
PySpark
SQL

commission processing time: 5 days → 1 hr
transactions ingested daily: 1–2M
less manual intervention: 80–90%
less pipeline dev effort: ~40%

Config-driven, JSON-based pipeline framework in Data Fusion, reused across feeds
Custom Airflow operators for mixed file formats and changing schemas
Reconciliation and dead-letter queues for financial-grade data integrity
Tiered and slab-based commission logic with staging-to-gold promotion and control checks

BigQuery
Dataflow
Data Fusion
Composer / Airflow
Pub/Sub
Cloud Functions

3× Vodafone Star Award

CertificationsStar Awards · Aug 2023 · Aug 2024 · Nov 2025

Google CloudProfessional Data EngineerOct 2023
DatabricksData Engineer AssociateCertified
AnthropicClaude Certified Architect – FoundationsCertified

Side projects

3 live

sarkarikagaz.pro Form photos, PDFs and documents

Resize photos and signatures to exact exam specs, compress PDFs, fill and sign forms, and generate fully worded affidavits. Files never leave your device.

11 tools · 30+ exam presets34 document formats100+ monthly active users

quickyield.in Personal finance calculators

Plain, fast calculators for loans, taxes, investments and retirement, with answers you can act on.

64+ calculatorsNo sign-up50+ monthly active users

formfix.in Clean text for government portals

Write a complaint or application once and paste it into the portal without errors. Strips the characters portals reject, like rupee signs, emoji and curly quotes, and keeps you inside the character limit.

EPFO · RTI · CPGRAMS6 ready templatesLive