Vishwajeet Mishra

Career Break & Professional Upskilling - Self-Employed

(2024-09)

Took a career break to support parents during a severe family health situation.
Completed industry certifications in Data Analytics, SQL, Generative AI, and Power BI.
Built end-to-end Azure Data Engineering projects using Azure Data Factory, Databricks, PySpark, Delta Lake, Airflow, Kafka, dbt, and Azure OpenAI.
Practiced advanced SQL, PySpark, Azure, Snowflake, and Databricks through hands-on projects and interview preparation.
Enhanced expertise in RAG, AI-powered data pipelines, MCP, and Azure AI.

Data Engineer (Remote) - Gro Intelligence - USA / Kenya

(2022-04 - 2024-09)

Architected & optimised ADF pipeline orchestration with PySpark partitioning & broadcast joins across 15+ API/CSV/JSON feeds into ADLS Gen2 — cutting ETL runtime by 35% across 50M+ records.
Designed end-to-end Azure ETL/ELT pipelines for Nestle via ADF + Synapse Analytics; integrated supply-chain & agri-commodity data enabling real-time KPI reporting across 5 countries.
Led full ETL lifecycle — requirements, design, development, unit testing, deployment & production support — per SDLC/Agile standards with 100% UAT compliance and complete technical documentation.
Troubleshot production ETL failures across multi-source data integration workflows; delivered 10+ Power BI dashboards cutting query time by 40% via star-schema optimization in Synapse.

Data Engineer - HDB Financial Services Pvt. Ltd.

(2020-03 - 2022-02)

Migrated on-premise SSIS ETL workflows to Azure Databricks (PySpark) — cloud ETL migration improving processing efficiency by 30% and eliminating nightly batch failures across 12 feeds from 8+ source systems including SQL Server.
Implemented Delta Lake Medallion Architecture (Bronze/Silver/Gold) with ACID-compliant incremental merge/upsert loads; authored unit tests and technical documentation covering data flows & runbooks.
Built CI/CD pipelines on Azure DevOps following SDLC best practices, cutting deployment time by 50%; provided ongoing production support & troubleshooting for ADF & SQL Server-backed pipelines.

MIS Associate Intern - Jaiprakash Associates Ltd.

(2019-07 - 2020-02)

Managed and maintained MIS reports using Microsoft Excel, including Pivot Tables, VLOOKUP/ HLOOKUP, charts, and advanced formulas to support business reporting.
Collected, cleaned, and analyzed operational data from multiple sources, preparing daily, weekly, and monthly reports for management decision-making.
Automated recurring Excel reports, improved data accuracy through validation and reconciliation, and collaborated with cross-functional teams to ensure timely reporting.

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