May 2023 – Aug 2023 · 3 mos · Sugar Land, Texas, United States

• Developed graphical elements [Variable Density Log (VDL), Wiggle and ST Projection / SFA] to visualize waveform and slowness data using AngularJS, Typescript and INT‑GeoToolkit libraries for the Acoustics team in the Realtime Cloud Computation environment
• Resolved Out‑of‑Memory errors in MATLAB scripts by reducing the memory footprint from 20GB to 3‑5GB resulting in 75% improvement

Jan 2023 – May 2024 · 1 yr 4 mos · West Lafayette, Indiana, United States · On-site

• CS180: Problem Solving And Object-Oriented Programming - Purdue's introductory coding course for freshman in Java
• Conducted labs to teach students the implementation of algorithms, OOP concepts, software engineering principles, UNIX commands, debugging techniques, exception handling, IDE usage, and more
• Reviewed Homeworks, Projects, Midterms, students' code design and graded it on Vocareum
• Held office hours and answered questions on Ed Discussions portal to resolve students' doubts on OOP concepts and weekly assignments

Jul 2022 – Aug 2022 · 1 mo

• Designed the architecture and developed 2 Serverless AWS Lambda services for Enphase’s on-field devices to securely transmit credentials
• Proposed an Envelope Encryption strategy using RSA+AES to securely store the transmitted credentials in the database
• Hosted the UI module in AWS Amplify and integrated with AWS Cognito for authentication using OneLogin and Salesforce JWT tokens

Jul 2020 – Jun 2022 · 1 yr 11 mos

• Led the design and development of >5 Java microservices (each handling 350 rps) while migrating a legacy monolithic application
• Designed the architecture for database transition (MySQL to Cassandra) to efficiently migrate initial data of 1.2 billion rows and implemented a Spark‑based tool to transfer the data at 20‑30K entries/second
• Developed a Java microservice to transfer the live database changes via AWS Kinesis during the database transition with 99.9% accuracy
• Optimised application code to reduce latencies from 5‑10s to 500ms and identified memory leaks to reduce its memory footprint by 60%
• Integrated applications with databases (MySQL, Mongo, Cassandra), AWS storages (S3, DynamoDB, Redis), and AWS services (Kinesis, SQS)

May 2019 – Jul 2019 · 2 mos · Gurugram, Haryana, India

• Developed an application using React and Java that assists an SDA (Service Delivery Associate) to query research documents, send customised emails and log questions/feedbacks which serves as data for the Analytics team
• Integrated the application with an email coaching tool which allows managers to review and customize the emails sent by the SDAs

May 2018 – Jul 2018 · 2 mos · Chennai, Tamil Nadu, India

• Developed an application using AngularJS and Java incorporating role based authorization to display reconciliation information for broker exchanges and periodically update the statuses by retrieving data from MySQL databases
• Developed an application featuring an interactive world map that displays the SLA status of various markets, indicating the acceptance/breach of SLAs. Additionally, implemented Cron jobs in Java to process the data, generate excel files and send emails

Jun 2017 – Jul 2017 · 1 mo · Bengaluru, Karnataka, India

• • Designed and developed an application using Django‑Python and HTML/CSS to generate configuration files with constraints(subject hours per day/week, faculty, optional subjects, etc) to output timetables for Universities