Aug 2024 – Jul 2025 · 11 mos · Bengaluru, Karnataka, India · Hybrid

• Integrated the CIBIL credit API with Java Play, boosting loan-approval accuracy by 25 % for 10 K+ daily users
• Migrated SMS parsing to Spring Boot microservices and doubled processing speed for 12 K users/day
• Built salary & income-verification flows (SMS, bank data, PDFs), blocking ~18 % low-income or fraudulent applicants
• Designed a Java + Redis A/B-testing service that runs three parallel experiments across 25 K DAUs
• Implemented a BigTable-backed query engine delivering 300 K+ requests/day with < 200 ms latency

Nov 2023 – Aug 2024 · 9 mos · Remote

• Built a multi-jurisdiction crypto-taxation engine in Spring Boot, mapping country-specific rules to generate compliant gains/losses calculations for the US, Canada, UK and beyond.
• Automated buy/sell data ingestion from multiple exchanges and produced accountant-ready PDF/CSV tax reports in minutes.
• Integrated third-party APIs to synchronize transactions across platforms, ensuring seamless, real-time reconciliation and reporting.

Apr 2022 – Oct 2023 · 1 yr 6 mos

• Developed a Node microservice for Google OAuth onboarding with 2FA / 3FA, securing sign-ups for 20 M+ users
• Implemented API security stack—rate-limiting, integration checks, asymmetric-token validation—to harden endpoints
• Launched a bank-account auto-verification (BAV) service that increased verification throughput 10×
• Embedded observability with DataDog, Grafana & Sentry, cutting mean-time-to-detect production issues

Mar 2021 – May 2022 · 1 yr 2 mos

• Optimised Bank Account Verification module to manage around 4k bank accounts getting added daily and verified automatically.
• Integrated Referral Reward System which has rewarded more than 1cr+ paired users in 1 yr amounting to more than 2Cr INR.

Apr 2020 – Mar 2021 · 11 mos · Bengaluru, Karnataka, India

Aug 2018 – Mar 2020 · 1 yr 7 mos

• Application developer of Barclays mobile banking app using Java/Kotlin
• Created various user engaging interfaces for different features like Savings Goal, Spending and Insights
• Worked in agile environment with direct contact to product owners, testers, user experience specialists
• Developed modules to provide capabilities to customers to analyze their daily spending
• Working on MVP architectural pattern and Repository pattern for data fetching from web or local data source
• Completed a feature related to in-app deep-linking with a team of 3 people to access spending feature from any point

May 2017 – Jul 2017 · 2 mos · Bengaluru, Karnataka, India

• Integrated elastic-search and image text extracted from Google Cloud Vision API that made searching invoices up to 100 times quicker
• Devised Kalman-Filter for GPS tracking module of the software to remove erroneous data points which improved tracking by 40-50%
• Built backend APIs and designed database schema using Django framework for policy checks on transaction and report level

May 2016 – Jun 2016 · 1 mo · Jamshedpur, Jharkhand, India

• Worked on a project of west bokaro mines of Tata Steel Ltd. to Establish relation between Specific Diesel Consumption of Rear Dumpers with its different affecting parameters and Methods to reduce it.
• Designed an equation for specific diesel consumption by using regression model and produced a matrix for predicting productivity of a rear dumper based on its lead and lift values.

Aug 2015 – Jul 2017 · 1 yr 11 mos

• To guide my mentees on weekly based on my experience of studying in this college.

May 2015 – May 2015 · 0 mo

• To study about different types of crushers working in waste recycling industries all over India.

Mar 2015 – Mar 2015 · 0 mo · Kharagpur I, India

• Designed a working application for 2D and 3D graph plotting using JavaScript and web supporting languages
• Used d3.js and chart.js javascript libraries for plotting graphs and also worked with matplotlib

Jan 2015 – Jan 2015 · 0 mo · Kharagpur I, India

• Designed a model for theft analysis to find frauds of a telephone company, using R and Python including other supervised algorithms
• Used KNN, SVM, Navie bayes and regression algorithms and applied exploratory analysis on the data set to compare the results
• Completed with an accuracy of 90% on the test dataset

Jan 2015 – Feb 2016 · 1 yr 1 mo

• To design software in team making bot work autonomously.

Jan 2015 – Jan 2016 · 1 yr

• To help the participants of Student Design Competition , SME ,IIT Kharagpur.

Feb 2014 – Sep 2014 · 7 mos

• To Design website for Kshitij 2015.

Oct 2013 – Feb 2014 · 4 mos · IIT Kharagpur

• To conduct Global Entrepreneurship Summit 2014 (GES'14) as a first year member team.