Aron Pereira profile photo 1 on Tal

Aron Pereira

Frontend @ StockX | Live Shopping | Payments

Bengaluru

5+ years of work experience

StockX
Dec 20232 yrs 9 mosPresent

Bengaluru, Karnataka, India

• Lead the frontend architecture for StockX Live, building a real-time, low-latency live commerce platform that synchronizes sub-second bidding, live chat, and video streaming using React, Next.js, TypeScript, GraphQL, and Server-Sent Events. • Drive technical planning and cross-functional delivery across product, design, backend, platform, and security. Mentor engineers, lead design and code reviews, and establish frontend testing, performance, and observability standards. • Use AI-assisted development workflows for rapid prototyping, test generation, debugging, code reviews, and implementation. • Own the frontend authentication architecture across sign-up, login, and checkout, and led the migration to identifier-first login and passkey-based passwordless authentication using Auth0. • Architected Apple Pay and PayPal Fastlane one-click checkout, increasing trade success by 10%. Launched Cash App, PayPal BNPL, and Afterpay, improving conversion by 5%. • Re-architected fragmented checkout journeys into a unified, closed-loop payment experience integrating StockX Credit, StockX Balance, and gift cards, reducing checkout drop-off by 10%.
shopflo
Dec 202210 mosSep 2023

Bengaluru, Karnataka, India

• Owned frontend development of Shopflo’s core checkout platform, processing ₹200Cr+ in monthly payment volume across 1,000+ merchant brands. • Built loyalty programs, wallet integrations, split payments, and gift-card capabilities to improve checkout conversion and reduce cart abandonment. • Led an end-to-end checkout UI redesign adopted across 100% of merchant storefronts, driving a 15–20% improvement in checkout success. • Designed and delivered a self-serve merchant onboarding platform, reducing operational effort by 50% and accelerating merchant go-live from days to hours. • Contributed to frontend architecture, product planning, performance optimization, and reusable checkout experiences using React, Next.js, TypeScript, Tailwind CSS, Material UI, SWR, and AWS.
SuperGaming
Sep 20211 yr 1 moSep 2022

Pune District, Maharashtra, India

• Built gameplay and server-side features for Silly Royale, supporting 1M+ global installs and driving a 300% revenue increase through the Rent a Skin feature. • Developed internal administration tools for data visualization, live configuration, and game-server management. • Designed and delivered Tegro’s pre-registration platform, generating 500K+ sign-ups before launch. • Worked across frontend and backend systems using React, JavaScript, Redux, C#, .NET Core, MongoDB, AWS, and SmartFoxServer.
Axis Bank
Sep 20201 yr 1 moSep 2021

Mumbai, Maharashtra, India

• Led the integration of India’s Account Aggregator framework with Axis Bank, enabling secure consent-based financial data sharing for millions of users across partner banks and institutions. • Developed the Forex Card Manage Usage module, providing customers with seamless access to Forex card controls and services. • Built checksum-based authentication capabilities to strengthen request validation and security within the Axis Mobile ecosystem. • Collaborated across business, product, security, and engineering teams to translate banking requirements into scalable digital solutions.
GitHub
@pereiraaron
LeetCode
@aron_p
Personal portfolioaronpereira.com

Aron’s AI Stack

claude code
claude code
cursor
cursor
ChatGPT
ChatGPT

Education

St. Francis Institute Of Technology

Bachelor of Engineering - BE, Computer Science

St. Francis Institute Of Technology

20164 yrs2020
University of Mumbai

Bachelor of Engineering - BE, Computer Science

University of Mumbai

20164 yrs2020

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Headline

Frontend @ StockX | Live Shopping | Payments

About

Frontend Engineer at StockX specializing in frontend architecture and high-scale consumer web platforms. I build real-time live commerce, e-commerce checkout, payment, and authentication experiences using React, Next.js, TypeScript, JavaScript, GraphQL, Server-Sent Events, Node.js, and AWS. My work includes technical planning, cross-functional delivery, frontend system design, mentoring, design and code reviews, web performance, accessibility, automated testing with Jest and Playwright, and observability with Datadog. I also use AI-assisted development workflows for prototyping, test generation, debugging, and implementation. My experience spans e-commerce, fintech, payments, authentication, real-time systems, and gaming. I enjoy building scalable, reliable frontend platforms that improve user experience and business outcomes.

Location

Bengaluru

AI stack

claude code

cursor

ChatGPT

Work experience

Software Engineer - Frontend at StockX, Dec 2023 - Present · 2 yrs 9 mos, Bengaluru, Karnataka, India, • Lead the frontend architecture for StockX Live, building a real-time, low-latency live commerce platform that synchronizes sub-second bidding, live chat, and video streaming using React, Next.js, TypeScript, GraphQL, and Server-Sent Events. • Drive technical planning and cross-functional delivery across product, design, backend, platform, and security. Mentor engineers, lead design and code reviews, and establish frontend testing, performance, and observability standards. • Use AI-assisted development workflows for rapid prototyping, test generation, debugging, code reviews, and implementation. • Own the frontend authentication architecture across sign-up, login, and checkout, and led the migration to identifier-first login and passkey-based passwordless authentication using Auth0. • Architected Apple Pay and PayPal Fastlane one-click checkout, increasing trade success by 10%. Launched Cash App, PayPal BNPL, and Afterpay, improving conversion by 5%. • Re-architected fragmented checkout journeys into a unified, closed-loop payment experience integrating StockX Credit, StockX Balance, and gift cards, reducing checkout drop-off by 10%.

Frontend Engineer (Founding Engineering Team) at shopflo, Dec 2022 - Sep 2023 · 10 mos, Bengaluru, Karnataka, India, • Owned frontend development of Shopflo’s core checkout platform, processing ₹200Cr+ in monthly payment volume across 1,000+ merchant brands. • Built loyalty programs, wallet integrations, split payments, and gift-card capabilities to improve checkout conversion and reduce cart abandonment. • Led an end-to-end checkout UI redesign adopted across 100% of merchant storefronts, driving a 15–20% improvement in checkout success. • Designed and delivered a self-serve merchant onboarding platform, reducing operational effort by 50% and accelerating merchant go-live from days to hours. • Contributed to frontend architecture, product planning, performance optimization, and reusable checkout experiences using React, Next.js, TypeScript, Tailwind CSS, Material UI, SWR, and AWS.

Full Stack Developer at SuperGaming, Sep 2021 - Sep 2022 · 1 yr 1 mo, Pune District, Maharashtra, India, • Built gameplay and server-side features for Silly Royale, supporting 1M+ global installs and driving a 300% revenue increase through the Rent a Skin feature. • Developed internal administration tools for data visualization, live configuration, and game-server management. • Designed and delivered Tegro’s pre-registration platform, generating 500K+ sign-ups before launch. • Worked across frontend and backend systems using React, JavaScript, Redux, C#, .NET Core, MongoDB, AWS, and SmartFoxServer.

IT Business System Analyst at Axis Bank, Sep 2020 - Sep 2021 · 1 yr 1 mo, Mumbai, Maharashtra, India, • Led the integration of India’s Account Aggregator framework with Axis Bank, enabling secure consent-based financial data sharing for millions of users across partner banks and institutions. • Developed the Forex Card Manage Usage module, providing customers with seamless access to Forex card controls and services. • Built checksum-based authentication capabilities to strengthen request validation and security within the Axis Mobile ecosystem. • Collaborated across business, product, security, and engineering teams to translate banking requirements into scalable digital solutions.

Education

Bachelor of Engineering - BE, Computer Science, St. Francis Institute Of Technology

Bachelor of Engineering - BE, Computer Science, University of Mumbai

Public links

github: https://github.com/pereiraaron

leetcode: https://leetcode.com/aron_p

aronpereira.com: https://aronpereira.com/