Aug 2022 – Apr 2024 · 1 yr 8 mos · Seattle, Washington, United States · On-site

• Led the design and development of new services and APIs for the Payment Platform's Refunds and Shop with Points (with External financial) systems. Utilized technologies of like CloudFormation, SNS, SQS, and Dynamo DB. Programmed in Java.
• Spearheaded delivery of a critical robust and scalable application to synchronize two key payments systems enhancing customer experience, and boosting internal processing efficiency by 45%, benefitting ~500K+ customers in < 4 months.
• Developed and executed Data Deletion (GDPR) protocols for two Native AWS Services, working with cross-functional teams. Highly available, scalable and consistent services processes ~2B records with ~100K requests per day.
• Modernized a legacy high-throughput batch processing application, migrating to the common Payments Platform for enhanced data security and customer data access restriction. Scalable application process ~50MM daily events worldwide.
• Implemented a novel traffic routing strategy for an integration within a native AWS service resulting in seamless migration, improved scalability, and robustness of the system. This led to ~$150K in savings in infrastructure cost and developer hours.
• Optimized Operations workflows and reduced incoming ticket count by 40% by creating additional runbooks and guides.
• Elevated team performance by mentoring junior engineers, instilling industry-standard coding practices, and conducting rigorous code reviews. Achieved 20% higher code reusability, improving development efficiency by 15%.

Jul 2019 – Aug 2022 · 3 yrs 1 mo · Salt Lake City, Utah, United States · On-site

• Successfully designed, developed, and delivered high-performing, resilient, scalable, and robust server applications utilizing a wide range of technologies including AWS, Lambdas, Python, SQL, C/C++, and Kubernetes.
• Tech Lead for International and LATAM development team, implemented several enhancements to support the banking systems, also represented the company in platform certifications with Mastercard, Visa, and Discover. Experience with financial standards like ISO 8583 and ACH/NACHA
• Developed and deployed a secure Pin Retrieval Service as a microservice on AWS. Successfully migrated the platform from on-prem to AWS. Modernized legacy applications from C to Python. Added multi-threading support in APIs.
• Implemented changes to handle large amount fields on the platform. Converted Monolithic applications to Microservices.
• Optimized on-prem and cloud-based Authorization, Messaging, and Settlement applications to handle increased traffic, resulting in a ~ 22% increase in processing speed and a ~ 35% reduction in memory usage.

May 2018 – Jul 2018 · 2 mos · Draper, Utah · On-site

• Project title: R&D on Data Storage and Management policies of Authentication and Reporter product
• Designed & implemented new file allocation strategies and algorithms, resulting in the separation of internal file storage between Solid State Drives and Spinning Disks, resulting in a 25% increase in processing speed.
• Pioneered novel file indexing schemes to enhance the underlying data structures, migrating from Paged AVL Tree to B+ Tree, resulting in a 30% increase in system speed for Search and Insert operations

Aug 2017 – Jun 2019 · 1 yr 10 mos · Salt Lake City Metropolitan Area · On-site

• Teaching Assistant for the undergraduate School of Computing courses namely:
• Spring 2019: Scientific Computing. Supervisor: Dr. Varun Shankar
• Fall 2017 and 2018: Engineering Probability and Statistics. Supervisor: Dr. Tom Fletcher and Dr. Zhu Heitman resp
• Spring 2018: Software Engineering. Supervisor: Dr. Peter Jensen
• My responsibilities include but are not limited to designing material for Lectures, Labs, Assignments, and Examinations. I also take 6 hrs of consulting hours and 3 labs every week. Handling the class of 150 students from CS and ECE.

Aug 2017 – Jun 2019 · 1 yr 10 mos · Salt Lake City, Utah, United States · On-site

• - Worked as a Graduate Research Assistant with Dr. Thomas Fletcher (https://engineering.virginia.edu/faculty/tom-fletcher) and Dr. Valerio Pascucci (http://www.pascucci.org/). Researched on usage of Generative Adversarial Networks (GANs) for the AI - Medical Imaging applications with Dr. Fletcher . Worked with Dr. Pascucii on Data Modeling and topological methods for image segmentation for Scientific Visualization of materials data.

May 2016 – Aug 2016 · 3 mos · Banglore, India · On-site

• Project title: “Developing Application Layer protocols for a Live TV Broadcast System for 4G LTE Platform”
• Designed, optimized and bootstrapped the open source Forward Error Correction codes using techniques like parallel computing and lookup tables to maintain stringent memory and processor constraints.
• Designed a smart feedback-learning mechanism capable of changing parameters depending on the channel conditions. Used Reinforcement Learning approaches. The team followed the SCRUM Agile framework.
• Reduced the bandwidth usage by 40% and made the system 3 times faster.

May 2015 – Jul 2015 · 2 mos · Greater Delhi Area · On-site

• Executed a wide array of responsibilities, notably developing and launching a centralized web-based system to manage various offices in Baramati, Maharashtra. This system significantly improves the management of complaints and expedites resolution of work-related issues. Front-end design was crafted using HTML5, CSS3, and JavaScript, while the back end was implemented with the Django MVC framework and SQLite3.

Aug 2014 – Apr 2017 · 2 yrs 8 mos · Indian Institute of Technology Roorkee · On-site

• Mentored & worked with 60 undergrad students on several projects throughout the years. Gave several talks and lectures related to the fields of Computer Science and Electronics.