Mohanraj Jayakumar

Background

About Mohanraj Jayakumar

With 17+ years of experience in Data Engineering, Data Warehousing, and Business Intelligence, I specialize in designing scalable, end-to-end data solutions that empower businesses with actionable insights. Over the past years, I have mastered ETL, Reporting, and Data Architecture, leading large teams of professionals and working across Linux and Windows environments with both open-source and commercial tools. Beyond my technical expertise, I am deeply passionate about guiding people in their tech careers. Over the years, I have trained more than professionals in various skill sets, helping them build strong foundations in technology. Seeing professionals grow in their careers fuels my drive to mentor, coach, and share knowledge. I thrive in problem-solving, automation, and optimizing workflows, ensuring that data-driven strategies translate into business success. Key Skills & Expertise Multicloud (AWS, Azure, GCP, Oracle, DataBricks) Experience + Inhouse and Hybrid DWH Building ETL & Data Integration: Pentaho Kettle, ADF, Fivetran Business Intelligence & Reporting: Tableau, Power BI Database Management: MySQL, Redshift (Columnar DB), MongoDB, RDS Operating Systems: Linux, Windows Scripting & Automation: Shell Scripting, Python, Pyspark Cloud & DevOps: AWS (EMR, S3, Redshift), Azure DevOps Project Management Tools: JIRA, Confluence, Bitbucket, Azure Ticketing Version Control & Workflow Automation: Git, OneDrive/SharePoint, Databricks Mentorship & Training: Career Guidance in Tech | Trained Professionals Leadership & Impact Mentored & trained professionals on tech career advancement & non-tech to tech career strategies Led large team of members on various projects Designed scalable data warehouses & BI solutions from scratch Managed cross-functional projects with Agile, Scrum, and Kanban methodologies Expertise in Azure DevOps, JIRA for ticketing and repository management Strong advocate for automation & process optimization in data engineering Academic Background Master of Computer Applications (M.C.A)| University of Madras, India (2005-2008) Let’s Connect! I am always open to networking, mentoring, and discussing industry trends. If you're looking for career guidance in tech, insights into Data Engineering & BI, or collaboration opportunities, let’s connect and grow together!