Data Engineering
Scalable pipelines transforming raw data into structured datasets using ADF & Databricks.
at
Rajnish
Jha
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Architecting high-throughput data ecosystems that convert raw complexity into strategic clarity. Specialised in cloud-native pipelines, distributed computing, and the engineering of actionable intelligence.
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YR EXPERIENCE
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PROJECTS
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CERTIFICATES
What I Do
Data Analysis
Deep analytical exploration to uncover actionable insights, trends, and patterns that drive decisions.
Dashboard Design
Interactive Power BI dashboards that clearly communicate KPIs and business performance.
Automation
PySpark scripts and cloud workflows that eliminate repetitive tasks and accelerate reporting cycles.
Testimonials
Rajnish has shown strong potential from the start, bringing both technical skills and a proactive mindset. His expertise in Python and automation has been especially valuable in improving overall efficiency.
Cromwell Mendes
Associate Consultant, Hansa Cequity
Rajnish's passion for technology and his keen interest in staying up-to-date with the latest trends make him a truly tech-savvy individual. His curiosity and enthusiasm for exploring new tools and finding innovative solutions to problems have been inspiring to witness.
CA. Ankur Garg
AVP, AU Small Finance Bank
Rajnish's tech knowledge is exemplary — known as "Scientist" within the team due to his love for experimenting with new ideas, softwares and always staying ahead of the curve.
Ajay Jain
Senior Manager, AU Small Finance Bank
Rajnish has been a student par excellence — a beautiful blend of optimism, confidence and restraint. He has the technical as well as people skills needed to succeed in the 21st century.
Darpan Kungwani
Training Manager, SGVU
Rajnish — a soul who is always available to help with the best of his abilities without any expectations. He shares knowledge unconditionally and sees the positives in everything.
Prof. Trilok Kumar Jain
Dean, ISBM-SGVU
Certifications
Data Engineer Associate — Databricks
Intro to Data Engineering — GCP
Azure Databricks Platform Architect
Databricks for Data Engineering
Data Ingestion with Lakeflow
Build Data Pipeline with Lakeflow
SQL Analytics on Databricks
AI-BI for Data Analysts
SQL Analytics and BI on Databricks
Databricks Fundamentals
AI Agent Fundamentals
Foundations: Data, Data Everywhere
Foundations of Project Management
Resume
Experience, education & skills
Experience
Hansa Cequity
Data Engineer- Developed scalable data pipelines using PySpark and SparkSQL to process and transform large-scale datasets, optimising performance and reducing data latency.
- Designed and implemented end-to-end data workflows across Azure Databricks, Azure Data Factory, and Azure Data Lake Storage, enabling efficient data cleaning and transformation from multiple sources.
- Automated data transformation using SQL, PySpark, and Azure-native tools — streamlining the preparation of clean, reliable, analysis-ready data for downstream dashboards and reports.
- Wrote Spark scripts using Python and SparkSQL in Databricks for data extraction and aggregation from multiple file formats, uncovering insights into customer usage patterns.
- Built Azure Data Factory pipeline orchestration to automate ETL processes and construct pipelines for extraction and transformation of complex, semi-structured data.
AU Small Finance Bank
Data Analyst Intern- Utilised PySpark and SparkSQL to clean, transform, and manage large-scale datasets, ensuring high data accuracy and readiness.
- Designed interactive dashboards using Power BI and Excel Pivot Charts to deliver key business insights and performance metrics.
- Collaborated with the data engineering team to transform workflows using ADF, ADLS, and Databricks, reducing manual processing overhead.
- Developed automated reporting solutions in Power BI, enhancing operational efficiency and enabling faster decision-making.
Education
MBA — Business Administration
International School of Business Management
Languages
English
85%
Hindi
95%
Maithili
Native
Skills
Core Domain
Cross Domain
Portfolio
Scalable pipelines and data stories
Additional
Awards, recognitions & volunteer work
Awards & Recognitions
The ACE Award
Hansa Customer Equity Pvt Ltd
Pat On The Back Award
Hansa Customer Equity Pvt Ltd
Best Student of the Year
ISBM — SGVU
Student Recommendation Letter
ISBM — SGVU
Volunteer Experience
Placement Co-Ordinator
International School of Business Management
Jun '23 — May '24Class Representative (CR)
International School of Business Management
Sep '22 — May '24Head Co-Ordinator
Sunstone Education Technology Pvt. Ltd.
Sep '22 — May '24Contact
Let's build something extraordinary