Sai Tirumala
O'Fallon,MO
Summary
- Big Data Ecosystem Expertise: Proficient in developing applications for large-scale distributed data processing using tools like Cloudera, Hive, HBase, Spark, MapReduce, Zookeeper, Flume, Solr, NiFi, and Kafka.
- Real-Time Data Processing: Skilled in implementing real-time streaming solutions, importing data to Hadoop using Kafka, and utilizing Flume for log data collection and aggregation into HDFS.
- Advanced Programming Skills: Experienced in using Java, Scala, and Linux shell scripting to develop Spark applications, perform data cleansing, validation, transformation, and summarization.
- Agile Methodology Adherent: Strong experience in following Agile (SCRUM) methodologies, ensuring efficient project management and development processes.
- Detail-Oriented Team Player: Known for strong organizational skills, ability to handle multiple projects with accuracy, and a collaborative approach to achieving team goals.
Overview
10
10
years of professional experience
Work History
Lead Software Developer
Mastercard
11.2022 - Current
- Led the design, development, and implementation of a Hadoop-based data processing system for storing and analyzing large volumes of financial transaction data, enabling the creation of fraud scoring models.
- Apart from serving as a source of data for scoring models, the system also provides mechanisms for mitigating financial fraud by running the data through various risk-based scoring and fraud scoring software developed by the group.
- Managed project timelines and resources effectively, ensuring the successful delivery of all assigned projects while leading a team of developers to meet tight deadlines.
- Streamlined deployment processes using CI/CD tools, reducing downtime and minimizing errors, leading to more efficient and reliable software releases.
- Championed a culture of innovation and continuous improvement, mentoring junior developers and fostering an environment of professional growth within the team.
- Enhanced software performance by optimizing algorithms and implementing efficient coding practices, significantly improving the system's processing capabilities.
- Ensured high-quality code through thorough code reviews and the implementation of automated testing tools, maintaining high standards across all projects.
- Presented complex technical concepts in layman's terms, facilitating clear communication between team members and stakeholders, and ensuring alignment on project goals.
- Implemented Agile methodologies, resulting in faster development cycles and increased adaptability to changing requirements.
Senior Software Developer
Mastercard
07.2019 - 11.2022
- Developed scalable streaming solutions using Spark, Kafka, and Flume to process and analyze real-time data in Hadoop.
- Collaborated with cross-functional teams to identify functional and system requirements, ensuring seamless software integration and delivery.
- Wrote and optimized Java/Scala code to improve software efficiency, troubleshoot issues, and resolve bugs, leading to resource and time savings.
- Enhanced user experience by designing and implementing user-friendly interfaces, contributing to product quality and customer satisfaction.
- Extracted and transformed data from flat files and RDBMS databases into staging areas and populated data warehouses for comprehensive analysis.
- Contributed to the architecture design of complex software systems, focusing on scalability, maintainability, and efficient data processing.
- Trained new developers on company standards for design, review, and best practices, fostering a culture of high-quality coding.
Software Developer
Vintech Solutions Inc. (Client: Mastercard)
07.2017 - 06.2019
Software Developer
Vintech Solutions Inc.
08.2016 - 07.2017
Software Developer
Ebyte Software Solutions
05.2014 - 12.2014
Education
Master of Science - Master of Science in IT Management
Campbellsville University
Campbellsville, KY05.2021
Master of Science in Computer Engineering -
University of Houston - Clearlake
Clearlake, TX05.2016
B. Tech in Electronics & Communication Engineering -
CMR Technical Campus
06.2014
Skills
- Java
- Scala
- Shell Scripting
- SQL
- LINUX
- Jenkins
- Software Architecture Design
- Nifi
- Cloudera Manager
Timeline
Lead Software Developer
Mastercard
11.2022 - Current
Senior Software Developer
Mastercard
07.2019 - 11.2022
Software Developer
Vintech Solutions Inc. (Client: Mastercard)
07.2017 - 06.2019
Software Developer
Vintech Solutions Inc.
08.2016 - 07.2017
Software Developer
Ebyte Software Solutions
05.2014 - 12.2014
Master of Science - Master of Science in IT Management
Campbellsville University
Master of Science in Computer Engineering -
University of Houston - Clearlake
B. Tech in Electronics & Communication Engineering -
CMR Technical Campus
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