Brajesh Ranjan

About Brajesh Ranjan

All India Rank 42•••94 %ile ), Principal Software Engineer with 15 years in designing cloud-native data platforms and scalable ETL/ELT pipelines across Azure and AWS. Skilled in Python, PySpark, Databricks, ADF, Kafka, and Apache Druid. Proven track record in real-time data ingestion, data lakehouse architecture. Strong background in both batch and streaming systems, with hands-on CICD, data governance, and DevOps. Certified Databricks Data Engineer Associate (2024) and recipient of multiple awards. Skill Sets:•Programming: Pyspark, Python, Scala, SQL/Plsql, C#•Cloud: Azure, Aws•Big Data: Spark, Databricks•Databases: Oracle Database, Postgres, Redis, Apache Druid•Data ingestion tools: Azure Data Factory (ADF), Kafka, Databricks, Unity Catalog, Eventgrid, Eventhub, SPN, Synapse, CosmosDB, Druid(OLAP), ArgoCD, Airflow, S3, EMR, Aws Athena•Visualization: Dash/Plotly, PowerBI•Framework: Django, Flask, ProconTel, Celery•ML: Regression, Logistic Regression•Devops: Azure Devops, Airflow, git•Data Modelling: Conceptual, Logical, Physical

Experience

1. Data Architect

   Wipro

   Oct 2023 — Present · Kolkata, IN

   Project: Designed and implemented batch and streaming data ingestion processes from various relational and non-relational databases, RestAPIs, SAP systems, SFTP servers and Salesforce platforms to Azure.Description: Pipelines are created using ADF, Databricks, Eventhub, Eventgrid. Data pipeline ingestion leveraging watermarking and Change Data Capture (CDC) methods.Technology Used: ADF, Eventhub,Synapse, Databricks, Unity CatalogContribution: Designed and implemented ADF CDC pipeline, real time streaming pipeline using eventhub and kafka libraries. Event based pipeline trigger using Eventgrid. Actively engaged in architectural decision-making.

Education

• Jawahar Navodaya Vidyalaya - JNV

  10th

  2003 — 2003

• Birla Institute of Technology, Mesra

  Bachelor of Engineering (BE), Electronics and communication

  2006 — 2010