Yashraj Sinha

Software Engineer

Patna, Bihar, India3 yrs 7 mos experience

Key Highlights

Proven track record in competitive programming.
Expertise in backend technologies and system optimization.
Experience in building scalable products and data workflows.

Stackforce AI infers this person is a Backend-focused Software Engineer in the Fintech industry.

Contact

Skills

Core Skills

JavaSpring BootReact.js

Other Skills

API OptimizationAngularJSApache KafkaCompetitive ProgrammingDjango REST FrameworkDockerDropwizardFlaskJasper ReportsJavaScriptKernel ProgrammingMicrosoft SQL ServerMongoDBMySQLNetwork Programming

About

I am a software engineer with a strong background in building highly scalable products, optimizing system performance, and managing large-scale data workflows. With expertise in backend technologies such as Java, C/C++, and databases like MongoDB, MySQL, and PostgreSQL, I have proficient experience in backend/frontend development, OS development, DBMS, network programming, parallel programming, and concurrency. Additionally, I have a proven track record in competitive programming, including Candidate Master on Codeforces (Max Rating: 2002), 6-star on CodeChef (Max Rating: 2265), Guardian on Leetcode (Max Rating: 2441), and ICPC 2022 regionalist (AIR: 48).

Experience

3 yrs 7 mos

Total Experience

1 yr 5 mos

Average Tenure

8 mos

Current Experience

Coinbase

Software Engineer

Aug 2025 – Present · 8 mos · Bengaluru, Karnataka, India · Remote

Goldman sachs

2 roles

Software Development Engineer

Jul 2023 – Jul 2025 · 2 yrs · Hyderabad, Telangana, India · On-site

Boosted trading app search speed by 70% by reducing DAO/API calls and optimizing memory usage, delivering faster results for users.
Cut initial load times by 50% for allocator and trading screens by utilizing caching and reusing DBDTO objects.
Enhanced manager notification system by displaying external fund names, adding pre-alerts, and sync process to ensure compliance accuracy
Built an exception management tool that automates 25% of resolutions, auto-detects resolved exceptions, and allows skipping with audit trails for direct data upload.
Optimized an existing API by implementing batching and parallelization, achieving a 10x (900%+) speedup for upserts in MongoDB.
Reduced batch job processing time from over 100 days to 1 day by combining API optimization with advanced filters, listeners and parallelization processing for ingesting 12 million+ funds into data lake.
Optimized MongoDB lock management during upserts, resulting in a performance improvement of over 10%.
Enhanced memo generation microservice with section-wise refresh, page anchors, and audit history, eliminating 1000+ manual memos/year more while ensuring strong data consistency.

JavaSpring BootSpring BatchApache KafkaDropwizardAngularJS+7

Software Development Engineer Intern

May 2022 – Jul 2022 · 2 mos · Bengaluru, Karnataka, India · On-site

Designed and implemented the ODD dashboard, centralizing the management of due diligence requests (create, update, delete, etc.), replacing the inefficient email-based process and streamlining workflow efficiency.
Engineered a stateful 4-page pop-up system for request creation, incorporating multiple error-detection logic checks to significantly enhance data accuracy and reduce errors.

JavaDropwizardAngularJSJavaScriptSQL

Trilogy innovations

Software Development Engineer Intern

Feb 2022 – Apr 2022 · 2 mos · India · Remote

Developed a sophisticated schedule management application for customer care teams to ensure 24/7, 100% coverage for each product, accounting for varying team members' expertise, working hours, and days off, optimizing resource allocation.
Designed and implemented a backend algorithm utilizing flow networks and demand-based approaches, applying maximum flow, min-cost algorithms, and heuristics to optimize assignment and scheduling, ensuring seamless coverage across products.

React.jsJavaScriptDjango REST Frameworkpython