Quazi Zunaid profile photo 1 on Tal

Quazi Zunaid

Senior Full-Stack Engineer | System Design | React, Node.js, AWS, Java, Springboot| High-Scale Applications

Greater Bengaluru Area

8+ years of work experience

Trika Technologies
Apr 20251 yr 5 mosPresent

Bengaluru, Karnataka, India

Led a team to build a headless B2B/B2C eCommerce platform using Next.js, Node.js, and Kibo CMS, enabling multi-tenant enterprise deployments. Collaborated with Kibo CMS product teams to extend APIs and accelerate client onboarding and feature delivery. Owned end-to-end delivery including planning, estimations, and code reviews, improving team velocity and release quality. Delivered the platform in 5 months, onboarding two enterprise clients into production. Stabilized a legacy Kibo Mozu storefront by reverse-engineering undocumented AWS Lambda and Step Function workflows. Improved product and pricing synchronization and enhanced search using SearchSpring.
Clik.ai
Sep 20222 yrs 8 mosApr 2025

India

Designed a multi-tenant RBAC system enabling pay-per-template and per-user pricing, driving new client onboarding Scaled backend throughput from 800 RPS to 4000+ RPS using PM2 cluster mode on multi-core EC2 Implemented Redis-based session management for consistency across distributed workers Built microservices using Node.js, Express, PostgreSQL, and AWS Lambda Integrated Stripe as a new payment gateway alongside existing Credit Card and Apple Pay options, redesigning the payment architecture using the Strategy Pattern to enable extensible, provider-agnostic payment processing and simplify future payment integrations.
Brillio
Jul 20211 yr 3 mosSep 2022

Bengaluru

Optimized healthcare analytics dashboards by implementing backend response aggregation, asynchronous service execution using Java CompletableFuture with timeout, and efficient React data loading strategies, reducing dashboard load time from 6 seconds to 1.9 seconds for clinical analytics users. Reduced UI load time from minutes to 500–600 ms using Socket.io streaming and chunking Optimized scheduled AWS Lambda workflows triggered by Amazon EventBridge to process daily healthcare datasets, transform and aggregate records, and refresh MongoDB analytical stores powering React dashboards. Mentored junior engineers and received recognition for API performance optimization and technical contributions.
Publicis Sapient
Nov 201911 mosSep 2020

Bangalore

Implemented feature enhancements and resolved production issues for FCA (Fiat Chrysler Automobiles) customer-facing applications using React, Java, and Spring Boot Designed and enhanced RESTful APIs for Book Test Drive and Book Test Drive Tomorrow workflows by implementing booking validations, dealer assignment, and appointment scheduling logic, contributing to a 30% increase in successful test-drive bookings. Implemented feature enhancements and resolved production issues across vehicle discovery, customer enquiry, and dealer search workflows, including form validation, API integration, and error handling improvements, contributing to a increase in customer engagement.
Publicis Sapient
Jun 20181 yr 6 mosNov 2019

Bangalore

Publicis Sapient
Jan 20186 mosJun 2018

Bangalore

Quazi’s AI Stack

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claudecode
claudecode

Education

Bangalore institute of technology

Computer Science

Bangalore institute of technology

20144 yrs2018

Higher School Certificate(12th) Education, Physics Chemistry Maths

Aligarh Public School

20112 yrs2013

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Headline

Senior Full-Stack Engineer | System Design | React, Node.js, AWS, Java, Springboot| High-Scale Applications

About

Senior Full-Stack Engineer specializing in React, Next.js, Node.js, AWS Java, Springboot. Experienced in building scalable web platforms, leading teams, and delivering cloud-native systems in production. Strong in system design, performance optimization, and translating business needs into reliable technical solutions.

Location

Greater Bengaluru Area

AI stack

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claudecode

Work experience

Sr software enginner at Trika Technologies, Apr 2025 - Present · 1 yr 5 mos, Bengaluru, Karnataka, India, Led a team to build a headless B2B/B2C eCommerce platform using Next.js, Node.js, and Kibo CMS, enabling multi-tenant enterprise deployments. Collaborated with Kibo CMS product teams to extend APIs and accelerate client onboarding and feature delivery. Owned end-to-end delivery including planning, estimations, and code reviews, improving team velocity and release quality. Delivered the platform in 5 months, onboarding two enterprise clients into production. Stabilized a legacy Kibo Mozu storefront by reverse-engineering undocumented AWS Lambda and Step Function workflows. Improved product and pricing synchronization and enhanced search using SearchSpring.

Senior Specialist Full Stack at Clik.ai, Sep 2022 - Apr 2025 · 2 yrs 8 mos, India, Designed a multi-tenant RBAC system enabling pay-per-template and per-user pricing, driving new client onboarding Scaled backend throughput from 800 RPS to 4000+ RPS using PM2 cluster mode on multi-core EC2 Implemented Redis-based session management for consistency across distributed workers Built microservices using Node.js, Express, PostgreSQL, and AWS Lambda Integrated Stripe as a new payment gateway alongside existing Credit Card and Apple Pay options, redesigning the payment architecture using the Strategy Pattern to enable extensible, provider-agnostic payment processing and simplify future payment integrations.

Senior Engineer at Brillio, Jul 2021 - Sep 2022 · 1 yr 3 mos, Bengaluru, Optimized healthcare analytics dashboards by implementing backend response aggregation, asynchronous service execution using Java CompletableFuture with timeout, and efficient React data loading strategies, reducing dashboard load time from 6 seconds to 1.9 seconds for clinical analytics users. Reduced UI load time from minutes to 500–600 ms using Socket.io streaming and chunking Optimized scheduled AWS Lambda workflows triggered by Amazon EventBridge to process daily healthcare datasets, transform and aggregate records, and refresh MongoDB analytical stores powering React dashboards. Mentored junior engineers and received recognition for API performance optimization and technical contributions.

Associate Experience Technology, L2 at Publicis Sapient, Nov 2019 - Sep 2020 · 11 mos, Bangalore, Implemented feature enhancements and resolved production issues for FCA (Fiat Chrysler Automobiles) customer-facing applications using React, Java, and Spring Boot Designed and enhanced RESTful APIs for Book Test Drive and Book Test Drive Tomorrow workflows by implementing booking validations, dealer assignment, and appointment scheduling logic, contributing to a 30% increase in successful test-drive bookings. Implemented feature enhancements and resolved production issues across vehicle discovery, customer enquiry, and dealer search workflows, including form validation, API integration, and error handling improvements, contributing to a increase in customer engagement.

Associate Experience Technology, L1 at Publicis Sapient, Jun 2018 - Nov 2019 · 1 yr 6 mos, Bangalore

Junior Web Developer at Publicis Sapient, Jan 2018 - Jun 2018 · 6 mos, Bangalore

Education

Computer Science, Bangalore institute of technology

Higher School Certificate(12th) Education, Physics Chemistry Maths, Aligarh Public School