Arpit Chauhan

Senior Software Engineer

Bengaluru, Karnataka, India3 yrs 5 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Expert in backend systems and payment platforms.
  • Led migration to Golang microservices, enhancing scalability.
  • Developed AI-driven solutions for payment analytics.
Stackforce AI infers this person is a Backend-focused Software Engineer with extensive experience in Fintech and payment systems.

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Skills

Core Skills

BackendJavaGolangAiDatabase ManagementFrontendSalesforce

Other Skills

Spring BootProtocol BuffersMicroservicesClickHousePostgreSQLPurescriptJavaScriptFunctional ProgrammingReactApex ProgrammingApexAgentic AI DevelopmentAI AgentsTerraformRepresentational State Transfer (REST)

About

I’m a Software Engineer specializing in backend systems and large-scale payment platforms. I’ve built APIs, payment flows, and real-time transaction systems using Go, Java, Node.js, and AWS. I also work on automation and data-driven solutions. I enjoy solving complex problems and building reliable, efficient systems that create real impact.

Experience

Groww

Senior Software Engineer

Feb 2026Present · 1 mo · Bengaluru, Karnataka, India · On-site

JavaSpring BootBackend

Razorpay

Senior Software Engineer

Sep 2025Feb 2026 · 5 mos · Bengaluru, Karnataka, India · On-site

  • Owned backend service for a high-traffic payment platform, supporting 5–6M sessions and 2–3M
  • transactions daily, with peak traffic of 18-19K RPM
  • during high-load events, leading design reviews,
  • deployments and ensuring code quality
  • Built an AI-driven checkout analytics assistant, processing millions of daily events to identify
  • conversion bottlenecks and cross-sell opportunities for product teams.
  • Led the backend migration of UPI QR flows from a legacy PHP monolith to Golang-based microservices,
  • improving scalability, fault isolation, and operational reliability.
  • Improved production reliability by handling daily alerts, participating in mock incident drills, and resolving live incidents, contributing to faster P0/P1 detection and resolution.
GolangProtocol BuffersBackend

Juspay

3 roles

Software Development Engineer 2

Jan 2025Aug 2025 · 7 mos · Bengaluru, Karnataka, India · On-site

  • Built an automated refund system that uses message queues to trigger instant refunds for missed payments, cutting customer refund wait times by 48 hours.
  • Developed APIs to register UPI transactions and check real-time payment status from PSP gateways, allowing smooth parallel processing with frontend UPI PIN flows.
ClickHousePostgreSQLBackendDatabase Management

Software Development Engineer

Promoted

Aug 2023Jan 2025 · 1 yr 5 mos · Bengaluru, Karnataka, India · On-site

  • Improved data efficiency and query speed by implementing partitioning and rollup tables, reducing overall data size by 30% and achieving a 2x performance boost for analytics queries.
  • Upgraded the Juspay UPI plugin to meet NPCI requirements by adding essential payload fields, generating secure transaction signatures, and enabling support for RuPay credit card UPI Txn and EMI transactions — increasing payment coverage and platform reliability.
  • Boosted payment success rates by implementing automated OTP submission for banking flows using JavaScript events and web scraping delivering a smoother and more native-like user experience.
PurescriptJavaScriptFrontendBackend

Associate Software Development Engineer

Aug 2022Jul 2023 · 11 mos · Bengaluru, Karnataka, India · On-site

  • Designed and implemented payment flows for high-traffic applications like IRCTC, securely and efficiently handling 7–8 lakh (700K–800K) transactions daily, ensuring reliability under scale.
  • Built a Payout micro-app for end-to-end refund processing using the React + PureScript framework with a Zustand store. Supported both refund links and SDK-based refunds, integrated authentication and user/account verification — enabling secure, flexible refunds and reducing refund handling time by 60%.
  • Developed a real-time payment status screen to improve transaction tracking and transparency, helping reduce user confusion.
PurescriptFunctional ProgrammingFrontendBackend

Mtx group

Salesforce Consultant Trainee

Jan 2022Jul 2022 · 6 mos · Hyderabad, Telangana, India

  • MTX Group Inc. (MTX) is a global technology consulting firm that enables organizations to modernize through digital transformation. With data as the new currency, MTX helps transform long-term strategy with outcomes in mind around happiness, health, and the economy. MTX improves decision-making with speed and quality by partnering with leading cloud technologies.
  • Learned about salesforce Administration, some frameworks like Aura, LWC, programming language Apex, and query language like SOQL.
  • Learned and implemented integrations with Apex, Design REST Api's with APEX
  • Designed and developed applications in which the frontend is made with LWC or Aura and the backend with Apex.
Apex ProgrammingApexSalesforce

Xane ai

Data Science in Python

Sep 2020Oct 2020 · 1 mo

  • Xane AI is an award-winning B2B SaaS AI platform aimed at revolutionizing user experience using Computer Vision and Natural Language Processing to help organizations create personalized user experiences and automate their business processes, eventually helping them reducing cost & increasing business efficiency.
  • Worked with common Machine Learning Algorithms like Classification, Regression,
  • and Ensemble models.
  • Implemented different CNN architectures like a sequence of convolutions, pooling, Activation functions in TensorFlow to improve model performance.
  • Worked with python libraries like Matplotlib, Seaborn, Numpy, Pandas.
  • Also, work with Pretrained models like MobileNetV2, VGG16

Education

Graphic Era Deemed to be University

Bachelor of Engineering — Computer Science

Jan 2018Jan 2022

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