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Vasu Rangarajan

@vasurangarajan

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Experienced software developer specializing in data warehousing and ETL solutions.

India

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What I'm looking for

I seek a challenging role in a dynamic environment that fosters growth and innovation.

I am a seasoned software developer with over 9 years of experience in the IT industry, focusing on software development, design, maintenance, and deployment. My expertise lies in data warehousing solutions and the development of ETL mechanisms using tools like Informatica and Ab Initio. I have a proven track record of analytical thinking, problem-solving, and adapting to new technologies quickly, making me a valuable team player.

Throughout my career, I have successfully led projects at renowned organizations such as Barclays Bank and Financial Hospital PLC, where I was responsible for complex data integration and performance tuning. My technical skills encompass a wide range of programming languages and frameworks, including Java, AngularJS, and Node.js, allowing me to create efficient and scalable applications. I am passionate about utilizing my skills to drive innovation and deliver high-quality solutions that meet business needs.

Experience

Work history, roles, and key accomplishments

Sr Application Developer

Barclays Bank

Jan 2019 - Jun 2023 (4 years 5 months)

Led the analysis and migration of ETL processes from Informatica to Ab Initio, focusing on performance tuning and reusable transformations. Developed test plans and provided technical expertise during project delivery, ensuring successful implementation of data warehousing solutions.

Ab Initio Informatica SQL Teradata Oracle JSON Apache Kafka

Sr Software Developer (Team Lead)

Financial Hospital PLC

May 2018 - Dec 2018 (7 months)

Managed Agile processes and led UI development using Node JS and Angular JS. Developed J2EE frameworks and integrated web services, ensuring efficient solutions and API documentation for cross-team collaboration.

Node Angular J2EE Spring Hibernate JavaScript AWS API Development Agile Web Services

Assistant Manager

Strat-board PLC

Sep 2017 - Apr 2018 (7 months)

Utilized Angular and Spring MVC for application development, focusing on Python Flask REST APIs and data management. Engaged in business requirement analysis and developed optimized solutions using various technologies.

Angular Spring MVC Python REST APIs SQL Bootstrap JavaScript Hibernate

Sr. Software Developer

Connect 91 PLC

Jan 2015 - Sep 2017 (2 years 8 months)

Designed and developed over 25 software systems, focusing on responsive web development and database management. Implemented multi-tier enterprise applications using Java/J2EE technologies and maintained version control with Git.

PHP Java J2EE MySQL Bootstrap AJAX Git

Technical Executive

NTT DATA

May 2013 - Oct 2014 (1 year 5 months)

Supported application operations through installation and configuration of Oracle and Informatica. Managed ETL processes and contributed to data modeling for data warehousing projects.

Informatica Oracle ETL Data Warehousing Business Analysis Shell Scripting