https://dream.weekday.works/redirectToHiringCopilotExtension/

• Coordinated a large-scale, multi-team project of migrating the interest rate swaps to a scalable Java microservices architecture, driving critical feature implementation, troubleshooting & phase-wise rollout, reducing auto-quoting latency by 66%.
• Optimized the swaps validation service by implementing in-memory caching and eliminating redundant API calls, achieving an additional 13% reduction in latency, and deploying a warm-standby service setup to enhance system reliability.
• Upgraded a sliding-window rate limit validation to read inquiries from Kafka instead of in-memory cache, ensuring message persistence during service restarts while enforcing compliance controls for per-client, per-venue, and per-product thresholds.
• Served as the primary point of contact for production issues related to bonds and swaps inquiries from external venues (Bloomberg, Tradeweb, MarketAxess and BondVision), efficiently resolving issues while coordinating with internal and external teams.
• Mentored the production monitoring team in configuring an automated alerting mechanism, improve morning checkouts, enhance documentation, and implement end-to-end testing, significantly minimizing manual interventions.

Berkshire Hathaway

Bluefish Capital

Corporate advisory firm focused on multiple sectors. It offers a range of services for individuals, institutions, and governments, including investment banking, securities sales & trading, investment management, wealth management, and investment research among others. In addition, the company also invests directly through various investment funds across asset classes. Their investing & lending activities include investment in debt securities and loans, public and private equity securities, infrastructure, and real estate. It also provides investment management & wealth advisory services in equity, fixed-income, and alternative investments.

Corporate advisory firm focused on multiple sectors

• Expanded capabilities of Honeywell Track & Trace cloud solution and ACT mobile app, used by over 1000 enterprise customers, by developing an Automated Subscription Model as a Golang microservice, seamlessly integrating it with the existing ACT platform.
• Rebuilt the Serialization Engine, extracting it from a monolithic platform into a Golang microservice, significantly enhancing scalability and performance of the system.
• Developed a Data Export Manager as a Golang microservice, enabling seamless integration with S3 to efficiently serve data to the frontend portal.
• Optimized system performance through CPU and memory profiling, load testing with JMeter, addressing security vulnerabilities, and writing unit tests and benchmark tests to enhance code quality and stability.
• Contributed to the frontend by developing key features & resolving bugs on React portal.

DARPA

General Electric

Third Point

ngn-capital.com

Honeywell is a provider of cloud and RFID-based automation and data capture solutions. It provides barcode scanners, barcode decoding software, scanning and mobility devices for inventory visibility, voice-based automation systems for picking and order fulfillment. It caters to logistics, retail, courier, manufacturing, distribution, healthcare and

Provider of cloud and RFID-based automation and data capture solutions

• Developed a Mask-RCNN model for car damage detection and insurance claim settlement automation, leveraging transfer learning with a ResNet-101 backbone and the COCO dataset using Keras.

TCG Digital is the the flagship technology consulting and solutions company of “The Chatterjee Group”, a multi-billion dollar portfolio of corporations. This relationship empowers us with access to global talent, subject matter expertise, and an impressive array of  ‘1000 digital minds’.
Our clients range from major global brands and large government entities, to small and mid-markets, with a recognizable roster of enterprise logos.  We differentiate through deep systems and sectoral knowledge, acute agility, impeccable quality, and ready ease of doing business.
Our mantra is simple: Velocity to Value – transformation acceleration for the digital enterprise. We deliver rapid, measurable ROI through relentless innovation. Whether you are setting strategy, ready for execution, or encountering operational drag, TCG Digital brings to bear talent, solutions, and highly performant platforms to catapult your business to successful, sustainable disruption.
Located in all major global geographies across 9 offices, TCG Digital operates in North America, Europe, Africa, Asia and the Middle East.  We serve the Global F1000 across all major industry sectors.

Goldman Sachs | IIT-KGP'20

Darpan Rupareliya

4+ years of experience in building microservices, optimizing performance, and delivering critical solutions. IIT Kharagpur graduate (2020), currently advancing financial technology at Goldman Sachs as an Associate Software Developer.