Headline

Senior Associate at JPMorganChase | SE3

About

About Me Passionate Senior Software Engineer with 5 years of experience in transforming complex problems into scalable solutions. Expertise spans Java, Python, and full-stack development, with a strong focus on Spring Boot, Angular, and React. Key Skills: 💻 Microservices: Proficient in designing and building robust, distributed systems that optimize system efficiency and ensure scalability. 🛠️ Unit Testing: Experienced in writing comprehensive unit tests using JUnit and Mockito to maintain code stability and ensure functionality of critical flows. 💡 Ownership: Successfully led and maintained 7+ repositories, consistently ensuring high code quality and reliability. 📎 Startup Experience: Contributed as a core member to multiple startups, developing products from scratch and taking ownership of key features. 📈 Fintech Expertise: Extensive experience integrating with major payment partners like Razorpay, Juspay, and Axis, ensuring seamless financial transactions. 🤖 Automation & Tools: Developed effective load test scripts to streamline workflows and enhance efficiency. 🌐 Frontend Development: Skilled in creating responsive and user-friendly web applications using Vue.js, HTML, CSS, and JavaScript. ☁️ AWS: Expertise in utilizing AWS services to build stable and scalable systems capable of handling high traffic loads. 🚀 Quick Learner: Rapidly adapts to new technologies and changing environments, delivering innovative solutions. 🔄 Adaptability: Proven ability to excel in fast-paced, dynamic environments while managing multiple challenges. Education: Master of Science from Liverpool John Moore's University, UK Post Graduate Diploma in Software Development from IIIT Bangalore Bachelor's in Electronics and Telecommunications Engineering from Jadavpur University

Location

Bangalore Urban

AI stack

claude code

github copilot

grok

claudecode

githubcopilot

ChatGPT

Work experience

Senior Associate at JPMorganChase, Nov 2025 - Present · 11 mos, Bengaluru, Karnataka, India

Senior Software Engineer I at Credit Saison India, Apr 2023 - Nov 2025 · 2 yrs 8 mos, Bengaluru, Karnataka, India, Affordable Housing Finance - New Home Loan Product • Led the front-end development using React and Vue.js for critical sections of the affordable home loan platform, building entire user flows from the ground up • Delivered pages for primary/co-applicants, collateral details, and document submission, managing complex logic with numerous data points while ensuring code was readable, robust, and thoroughly tested Branchled Loans - Internal Dashboard For Loans • Developed Unsecured Business Loan Credit Assessment Model with Overview, GST, Scorecard, and PD Form screens, processing 500+ data points via Business Rules Engine • Aggregated data from third-party services like Cibil, Karza, Experian, Perfios and transformed it for accurate credit assessment using Spring Boot Java • Engineered and delivered the DSA Visit App, a comprehensive tool for sales managers with dynamic, role-based dashboard and advanced filtering • Provided timely resolution for critical production issues across diverse portfolio of loan products using AWS and Datadog Collections, A set of microservices to help in the collection process of loan products • Built Repayment API, improving efficiency for 10 business partners, handling 20,000 transactions monthly, supporting multiple loan products, and accommodating a 30% increase in volume • Updated presentment status checks, reduced failure cases by 15%, and improved the bulk download feature for the Presentment Dashboard • Created a wrapper API for Karza GST filing, streamlining the process and reducing manual intervention by 25% • Developed a foreclosure payment link for flexible repayments • Added a feature for Axis BBPS Cheque manual repayments, increasing transaction processing efficiency by 20% • Integrated Juspay as a vendor aggregator for mandate registration and presentments, reducing costs by 15%

Full Stack Developer at Kitabeli, Oct 2021 - Jan 2023 · 1 yr 4 mos, Bangalore Urban, Karnataka, India, Wajual, A Backend Application for Social E-commerce • Developed and implemented features such as incentives, app contests, WA & push notifications for the Kitabeli App and Dashboard, which serve over 20,000 mitras and 200,000 users • Improved app load time by 20% through automation of the product image upload process. • Refined the assignment of coupons and coins to users. • Engineered the beauty category product end-to-end, including developing APIs and algorithms for different app pages and using elastic search to optimize results.

Associate IT Consultant at ITC Infotech, Jun 2019 - Oct 2021 · 2 yrs 5 mos, Bengaluru Area, India, Role Manager, An User Role Management App for Walmart • Led the development of role management app, implementing approval and rejection tracking, permission assignment, and user role management, integrating it with a third-party service and did performance tests. Health and Wellness, Planning App to Automate AOP Process for Walmart • Developed a planning app to streamline the AOP planning process for finance teams and market directors by automating the socialization process. • Implemented sales target editing at the store level, and pending vs submission details and hence improved total turnaround time by 33% Ticketing System Visualizer, A tool for Visualization of Ticketing data • Created a tool for analyzing and visualizing ticketing data to improve SLA management and increase efficiency. • Implemented a tool using ticket logs and data munging techniques, leading to a 30% reduction in per-developer overhead and improved ticket completion times

Education

Master of Science - MS, Computer Science, Liverpool John Moores University

Postgraduate Diploma, Software Development, International Institute of Information Technology Bangalore

Public links

github: https://github.com/Sahil-Sonkar