Data Engineer associated with Data Platform team and Product Customer Experience and Analytics team . Skilled in Amazon Web Services (AWS), Scala, Java, Hive, Spark and Python. Strong engineering professional with a Bachelor's degree focused on Computer Science and Engineering from Birla Institute of Technology.
Hi, I’m
Mounika Jamalla
Hyderabad
Summary
Overview
7
years of professional experience
4
years of post-secondary education
Work History
JP Morgan & Chase
Data Engineer
02.2024 - Current
Job overview
- Worked on project Buy Now Pay Later.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
- Streamlined application deployment process using containerization technologies such as Docker and Kubernetes.
- Migrated legacy applications to AWS, reducing downtime and improving overall efficiency.
- Implemented containerization strategies using Amazon ECS from EKS to improve application scalability while maintaining cost-efficiency requirements.
- Led a project on Data Modernization, in which I developed pipelines and supporting applications on private cloud GKP and public cloud AWS environments.
JP Morgan and Chase
Data Analytics Engineer
01.2023 - 01.2024
Job overview
- Worked for project Product Customer Experience Analytics.
- Performed preemptive resolution of technical issues by utilizing detailed knowledge of ongoing processes and policies.
- Developed customized data analytics solutions for specific client needs, leading to increased customer satisfaction.
- Generated ad-hoc reports to evaluate specific business requirements.
- Created data models to support decision-making processes.
- Collaborated with stakeholders to identify business needs and data sources.
- Tracked and leveraged data trends, aggregate statistics and volume fluctuations to hone performance metrics.
- Identified patterns and trends in large data sets and provided actionable insights.
- Developed ETL PySpark automation scripts to generate executive monthly reports.
- Created and maintained data models to support reporting and analytics needs, ensuring data consistency and accuracy.
- Migrated TB’s of data from Hive and Teradata to Snowflake.
Paysafe Group
Data platform Engineer
9 2018 - 1 2023
Job overview
- As part of data platform team worked on consuming data from multi-connectors by writing Spark and Lambda code for spark ETL framework.
- Automated ETL process from cron based to Event driven by utilizing Amazon EventBridge.
- Developed complete multi-connector file delete feature to delete data and partitioned files in s3,vertica and oracle.
- Wrote end to end flow for flattening hierarchical data and created multiple dashboards.
- Migrated Vertica cluster in AWS using AWS Cloud-formation.
- Helped team to optimize resources from AWS perspective.
- On-premise to AWS Migration : Worked on developing cloud infrastructure for bringing transactional data from on-prem to cloud and perform analytics on them. For this we used AWS services like Cloud formation, S3 bucket, Code-pipeline, CodeCommit, Lambda, SNS and SQS.
- Performed multiple POC’s on Hive and integrated it to our system.
- Worked on cost optimization and billing visibility
Paysafe Group
Software Development Engineer Intern
05.2018 - 08.2018
Job overview
- Developed unit testing framework for verifying data end to end after reconciliation
- Got trained in parsing plain CSV files and performing transformations on it.
Ernst and Young
Data Analytics and Assurance Intern
12.2017 - 04.2018
Job overview
- Managing Database using SQL and EY tools and analyzing data by using custom analytics and fuzzy logic
- Data visualization by PowerBI, and Tableau.
Education
Birla Institute of Technology, MesraRanchi
Bachelor of Engineering in Computer Science and Engineering
01.2014 - 04.2018
University Overview
GPA: 7.58
Skills
AWS Services
Accomplishments
Accomplishments
- Code UR Way presented by Visa Financial services company
- Kronothon National level Coding Competition conducted by Kronos Incorporated Software Company
- Bagged second prize in DBS Hack2Hire six hours hackathon Conducted by Digital Bank of Singapore
- Got all the Paysafe Group Value badges.
Volunteer Experience
Volunteer Experience
- Vice President for Student Mentorship Programme in BIT (2016-2017)
- Web Master IET Student's chapter (2017 - 2018)
- Core Team member, NextGen, India in JP Morgan and Chase
- Developer at Muskaan Dreams Foundation sponsored by Force for Good, JP Morgan and Chase.
Timeline
Data Engineer
JP Morgan & Chase
02.2024 - Current
Data Analytics Engineer
JP Morgan and Chase
01.2023 - 01.2024
Software Development Engineer Intern
Paysafe Group
05.2018 - 08.2018
Data Analytics and Assurance Intern
Ernst and Young
12.2017 - 04.2018
Birla Institute of Technology, Mesra
Bachelor of Engineering in Computer Science and Engineering
01.2014 - 04.2018
Data platform Engineer
Paysafe Group
9 2018 - 1 2023
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