---
title: "Arun Vijayakumar - SDE-3 in Greater Bengaluru Area | Tal"
description: "Meet Arun Vijayakumar, Engineering @ Upstox | Building High-Concurrency, Low-Latency Distributed Systems | Java • Python • Data Engineering • Architecture based in Greater Bengaluru Area. AI stack includes claude, cursor, and gemini."
image: "https://tal.club/meet/arun-vijayakumar/share-image"
---

# Arun Vijayakumar on Tal

## Headline

Engineering @ Upstox \| Building High\-Concurrency, Low\-Latency Distributed Systems \| Java • Python • Data Engineering • Architecture

## About

As an Senior Software Engineer at Upstox, I contribute to the development of scalable and efficient solutions for high\-concurrency, low\-latency distributed systems\. My work has included projects such as creating tick\-by\-tick \(TBT\) charts for real\-time market accuracy and automating complex financial processes, including Margin Trade Facility \(MTF\) conversions and cross\-trade optimization\. I have also developed backend systems for mutual funds and contributed to a trading guide nudge engine for real\-time risk analysis\. I hold a Bachelor of Engineering in Computer Science from R\. V\. College of Engineering and am currently pursuing a Master of Science in Computer Science at Woolf \(Scaler Neovarsity\)\. My technical expertise includes large\-scale systems, version control, and Gradle, which I leverage to deliver impactful and data\-driven engineering solutions in the fintech domain\. Driven by a commitment to solving complex problems, I aim to design systems that enhance operational efficiency and user experiences\.

## Location

Greater Bengaluru Area

## AI stack

claude

cursor

gemini

kimi

notebooklm

huggingface

## Work experience

SDE\-3 at Upstox, Apr 2024 \- Present · 2 yrs 7 mos, Greater Bengaluru Area

SDE\-2 at Upstox, Apr 2022 \- Mar 2024 · 2 yrs, Bengaluru, Karnataka, India, \- Developed TBT \(tick\-by\-tick\) charts with high accuracy in the current market \- Automated MTF \(Margin Traded Facility\) convert\-to\-delivery and cross trade optimisation \- Worked on Trading guide \(nudge engine\) analysing risk at real time \- Developed Mutual Funds Backend from scratch

SDE\-2 \(Founding Engineer\) at Refyne India, Dec 2020 \- Mar 2022 · 1 yr 4 mos, \- Developed LMS \(Loan Management System\) from scratch \- Worked on Core Service Functionality \- Developed automated attendance fetch from external vendors \- Worked on integration with credit\-report service \- Worked on automating E\-Kyc using external vendor integration

Software Consultant at Refyne India, Sep 2020 \- Nov 2020 · 3 mos

Software Engineer at Shubh Loans, Nov 2018 \- Aug 2020 · 1 yr 10 mos, Bangalore, \- Involved in development of Backend Servers and AWS Lambda Functions using Java and Python \- Developed CRM using Python and React for managing external agencies and track activities using Python, React and Typescript \- Handled integrations with external systems and banks \- Involved in development of applications for billing and reconciliation of payments

Specialist Programmer at Infosys, Jul 2018 \- Nov 2018 · 5 mos, Bengaluru Area, India, \- Developed real time security system for monitoring mine workers and vehicles using Spring, React and JHipster \- Worked on development of real time data pipeline using spark streaming and apache kafka \- Got intensive training in various technologies to build complex applications

Software Engineer Intern at MeTripping, Jan 2018 \- May 2018 · 5 mos, banglore, \- Worked on development of Data Pipeline \- Developed dashboard for internal team usage for operations \- Involved in development of Backend servers

## Education

Bachelor of Engineering \- BE, Computer Science, RV College of Engineering

Master of Science \- MS, Computer Science, Woolf \(Scaler Neovarsity\) Online

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

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Person",
      "@id": "https://tal.club/meet/arun-vijayakumar#person",
      "name": "Arun Vijayakumar",
      "url": "https://tal.club/meet/arun-vijayakumar",
      "image": "https://tal.club/meet/arun-vijayakumar/profile-photo.jpg",
      "description": "Meet Arun Vijayakumar, Engineering @ Upstox | Building High-Concurrency, Low-Latency Distributed Systems | Java • Python • Data Engineering • Architecture based in Greater Bengaluru Area. AI stack includes claude, cursor, and gemini.",
      "jobTitle": "SDE-3",
      "worksFor": {
        "@type": "Organization",
        "name": "Upstox"
      },
      "hasOccupation": {
        "@type": "Occupation",
        "name": "SDE-3"
      },
      "homeLocation": {
        "@type": "Place",
        "name": "Greater Bengaluru Area"
      },
      "alumniOf": [
        {
          "@type": "EducationalOrganization",
          "name": "RV College of Engineering"
        },
        {
          "@type": "EducationalOrganization",
          "name": "Woolf (Scaler Neovarsity) Online"
        }
      ],
      "knowsAbout": [
        "claude",
        "cursor",
        "gemini",
        "kimi",
        "notebooklm",
        "huggingface"
      ],
      "mainEntityOfPage": {
        "@id": "https://tal.club/meet/arun-vijayakumar#webpage"
      }
    },
    {
      "@type": "ProfilePage",
      "@id": "https://tal.club/meet/arun-vijayakumar#webpage",
      "url": "https://tal.club/meet/arun-vijayakumar",
      "name": "Arun Vijayakumar on Tal",
      "description": "Meet Arun Vijayakumar, Engineering @ Upstox | Building High-Concurrency, Low-Latency Distributed Systems | Java • Python • Data Engineering • Architecture based in Greater Bengaluru Area. AI stack includes claude, cursor, and gemini.",
      "dateModified": "2026-10-26T05:43:39.445Z",
      "isPartOf": {
        "@id": "https://tal.club/#website"
      },
      "mainEntity": {
        "@id": "https://tal.club/meet/arun-vijayakumar#person"
      },
      "primaryImageOfPage": {
        "@type": "ImageObject",
        "url": "https://tal.club/meet/arun-vijayakumar/profile-photo.jpg",
        "contentUrl": "https://tal.club/meet/arun-vijayakumar/profile-photo.jpg",
        "caption": "Arun Vijayakumar profile photo on Tal"
      },
      "inLanguage": "en-IN"
    }
  ]
}
```