---
title: "Siddique Sayed - Software Developer in Bengaluru | Tal"
description: "Meet Siddique Sayed, SDE @5paisa | Java, Spring Boot, Microservices | Fintech, Broking based in Bengaluru. AI stack includes claude code, claude, and codex. Explore public work links including leetcode and gitlab.com."
image: "https://tal.club/meet/siddique-sayed/share-image"
---

# Siddique Sayed on Tal

## Headline

SDE @5paisa \| Java, Spring Boot, Microservices \| Fintech, Broking

## About

Backend Developer with fintech experience building distributed microservices using Java \(Spring Boot\) and Go\. Experienced in developing production\-grade authentication systems, broker integrations, and REST APIs for trading platforms\. Strong foundation in data structures, algorithms, system design, and distributed systems, with hands\-on experience working with relational and NoSQL databases, Redis, Docker, and Kubernetes\.

## Location

Bengaluru

## AI stack

claude code

claude

codex

cursor

gemini

openai

## Work experience

Software Developer at 5paisa, Feb 2026 \- Present · 8 mos, • Architecting a centralized authentication layer spanning 8\+ microservices with JWT lifecycle management and Redis\-backed sessions, lowering access\-related errors by 30%\. • Developing a secure API support module for client impersonation during debugging, cutting production resolution time by 25%\. • Establishing client\-location\-based database routing across regional data stores, improving response latency by 20% during peak workloads\. • Delivering 15\+ RESTful endpoints for F&O and Commodity dashboards, serving market data, instrument details, and trading insights across 1,000\+ financial instruments\. • Developing Go\-based backend services for the TradingView–5paisa broker integration, covering connectivity, authentication, request validation, and trading workflows\.

Software Developer at 5paisa, Aug 2025 \- Jan 2026 · 6 mos, • Standardized platform\-wide access control with JWT access/refresh token rotation, migrating 50\+ APIs without downtime\. • Integrated Google Authenticator MFA to strengthen login protection for thousands of active trading users\. • Engineered a high\-concurrency watchlist service supporting multiple lists per user and thousands of instruments, increasing throughput by 35%\. • Migrated legacy \.NET services to Spring Boot microservices, reducing average endpoint latency by 25%\. • Maintained 90%\+ unit\-test coverage across core modules while documenting API contracts and deployment architecture, strengthening reliability and knowledge transfer\.

Full Stack Developer at Target Publications Pvt\. Ltd\., Jun 2024 \- Nov 2024 · 6 mos, Mumbai, Maharashtra, India, • Engineered an e\-commerce administration portal covering analytics, sales tracking, and user management, raising operational efficiency by 30% and cutting retrieval time by 25%\. • Automated coupon, category, and inventory workflows, improving operational efficiency by 60% through streamlined processes and CI/CD integration\.

Full Stack Developer at JAY Innovations, Mar 2024 \- May 2024 · 3 mos, Mumbai, Maharashtra, India, • Constructed a real\-time auction platform using WebSockets for live updates, increasing responsiveness by 80% while extending existing ERP capabilities\. • Optimized large\-scale processing pipelines for millions of records through asynchronous job queues, raising overall system efficiency by 60%\.

Software Developer at Study Link Tech, Jun 2023 \- Jul 2023 · 2 mos, Mumbai, Maharashtra, India, • Architected an LMS system using Scrum methodologies and Trello, streamlining the development process and boosting team collaboration, leading to a 40% faster feature delivery and improving team satisfaction by 35%\. • Created an interactive platform for educators, enabling better scheduling and progress tracking, which led to a 20% increase in student performance and 30% improvement in teacher workflow efficiency\.

## Education

Bachelor of Engineering, Information Technology, Thadomal Shahani Engineering college

Diploma, Computer Engineering, Vivekanand Education Society's Polytechnic

## Public links

- leetcode: https://leetcode\.com/siddiquesayed
- gitlab\.com: https://www\.gitlab\.com/SiddiqueSayed

[View the original profile](https://tal.club/meet/siddique-sayed)

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