Samrat Srivastava
Junior Backend Developer at Pocketful Fintech Capital Private Limited backed by Pace Stock Broking Services Pvt Ltd
About
Golang backend developer experienced in brokerage systems, real-time market data, asynchronous pipelines, APIs, caching, and production operations.
Experience
SDE
Pocketful Fintech Capital Private Limited
1 yr
• Designed and developed a brokerage plan system with dynamic client allocation and real-time calculation APIs. • Integrated Kafka to consume market-time order streams from OMS vendor for charge computation and deduction. • Built APIs to expose real-time trade charges (brokerage, taxes, deductions) based on client-specific brokerage plan. • Engineered a low-latency system handling high-frequency market data, serving 5K+ daily order requests. • Architected scalable schema (users, threads, messages) and developed chat storage APIs. • Implemented rate limiting, message editing, thread management, and optimized read APIs by using Redis. • Built an asynchronous pipeline using RabbitMQ and AWS S3 for report generation and email delivery. • Integrated vendor APIs and developed endpoints for P&L and Tradebook reports, processing 2K+ reports/day. • Developed cron-based data dumpers using Go routines with batch processing, improving ingestion performance by 30%. • Built APIs for financial ratios, statements, peer comparison, shareholding patterns, corporate actions, and IPO data with caching. • Led development and mentored 2 developers, contributing to 70% increase in platform traffic. • Handled production debugging, on-call monitoring, and incident resolution during market hours. • Conducted technical interviews for backend engineering roles.
Software Intern
Raj Vidya Kender - India
3 mos
Parakh Project - Authenticate users on the basis of the QR code present in their tickets. Providing admin panel to perform various operations such as searching, re-admitting, on-spot booking of user. Parcel Management - Admin team can enter parcel details on the basis of barcode present on parcel. Allows admin to search and pagination feature is also provided.
SDE Golang Backend Developer
Pocketful Fintech Capital Private Limited
06/2025 – Present
Designed and developed a brokerage plan system with dynamic client allocation and real-time calculation APIs. Integrated Kafka for market-time order streams and built APIs for client-specific brokerage charges. Engineered a low-latency system serving 5K+ daily order requests. Architected Pocketful GPT chat storage APIs with rate limiting, message editing, thread management, and Redis optimization. Built an asynchronous RabbitMQ and AWS S3 pipeline for report generation and email delivery, processing 2K+ reports/day. Developed Go-based data dumpers and APIs for financial data, improving ingestion performance by 30%. Led development and mentored 2 developers, contributing to a 70% increase in platform traffic. Handled production debugging, on-call monitoring, incident resolution, and technical interviews.
Software Intern
Raj Vidya Kender IT Team
08/2024 – 10/2024 · Remote
Developed Parakh, a QR-based event authentication system supporting admission, re-admission, and attendance tracking. Built barcode-based parcel tracking APIs with scan-based insertion, search, and pagination. Integrated WhatsApp APIs for automated ticket tracking and notification workflows.
Education
AJAY KUMAR GARG ENGINEERING COLLEGE, GHAZIABAD
Bachelor of Technology - BTech, Computer Science And Engineering
2021 - 2025
Ajay Kumar Garg Engineering College
B.Tech, Computer Science and Engineering
2021 – 2025
CGPA: 7.7 / 10