SDE II @ Amazon

Hi, I'm Vignesh N

A developer with a passion of building innovative and user-friendly software solutions interested on solving complex problems to drive high performance scalable applications.

30%
Purchase Failures Solved
7+ Yrs
Amazon Engineering
100%
Test Coverage Rigor
Android & Cloud
End-to-End Stack
Career & Impact

Professional Experience

7+ years of engineering high-scale production systems, automation test frameworks, and mission-critical cloud backends.

SDE II

Current Role
Amazon•Full-time
Feb 2024 – Present
▹Designing and developing high-throughput distributed systems, scalable microservices, and resilient cloud architectures.
▹Driving technical execution, high-impact system reliability, and cross-team architectural alignment across mission-critical services.
JavaSpring BootAWSDistributed SystemsMicroservicesSystem Design

SDET II

Amazon•Full-time
Oct 2022 – Feb 2024
▹Identified failures and improved, solved 30% purchase failures.
▹Endorsed the use of React Native app to my team.
▹Architected automated verification systems for complex purchase workflows and fault-tolerant release gates.
React NativeAndroidJavaSpring BootAutomation EngineeringAWS

SDET

Amazon•Full-time
Jan 2021 – Sep 2022
▹Designed and developed multiple industry standard projects in Android & also written in Java Spring for supporting the server.
▹Championed robust test automation frameworks and continuous integration pipelines.
AndroidJavaSpringWeb DevelopmentCI/CDREST APIs

QAE

Amazon•Full-time
Jul 2019 – Dec 2020
▹Created an API framework from scratch which identifies service bugs during developments, also used them to catch downstream & upstream issues.
▹Shipped quality product for a regulatory change on payments.
PythonJavaAPI FrameworksPayments SystemsWeb Development

QAE Intern

Amazon•Internship
Sep 2018 – Jun 2019
▹Upskilled industry level coding standards and best practices.
▹Supported the team by creating a metrics collector monitor dashboards for QA.
JavaMetrics TelemetryMonitoring DashboardsQA Standards
Portfolio & Engineering Works

Featured Projects

Interactive software systems, Android games, high-concurrency backends, machine learning engines, and developer utilities.

Aug 2026•Web Appsfeatured

Imvkie Portfolio & Showcase

Modern engineering portfolio hub featuring startup works & personal lab

A modular, high-speed project showcase web app engineered with Next.js App Router, Tailwind CSS, full-featured search and category filters, dual theme support, and Docker containerization.

  • ✓Zero external UI library bloat with bespoke performant glassmorphic styling
  • ✓100% test coverage with Jest and React Testing Library
Next.jsReact 19TypeScriptTailwind CSSDocker+1
GitHubLive Demo
Jul 2026•Web Appsfeatured

VkieSarus

High-performance interactive celebration platform & guest portal

A full-stack celebration and guest engagement portal built with Next.js 16, TypeScript, MariaDB, and Drizzle ORM. Features dynamic RSVP management, interactive timeline, live guest activities, and multi-stage containerized deployments.

  • ✓Engineered standalone Next.js Docker pipeline with sub-second asset hydration
  • ✓Implemented comprehensive test coverage with Jest and React Testing Library
Next.js 16TypeScriptTailwind CSSDrizzle ORMMariaDB+1
GitHubLive Demo
Jun 2025•Mobile Appsin progress

SumOne

Cross-platform mobile mentorship & creator community platform

A cross-platform mobile application developed under Old Technologies connecting mentors with mentees and creators with their communities. Engineered with React Native, Expo, and TypeScript for iOS and Android with modular file-based routing and seamless cloud synchronization.

  • ✓Engineered universal cross-platform mobile application for iOS and Android with Expo router
  • ✓Architected mentor-mentee interaction channels and content sharing workflows
React NativeExpoTypeScriptiOSAndroid+1
GitHub
Jan 2025•Tools & CLIin progress

Citadel

Immersive 3D interactive virtual environment built with Unreal Engine

An exploratory 3D game environment and virtual architectural world developed under Old Technologies utilizing Unreal Engine, featuring dynamic lighting, high-fidelity geometry, and interactive environmental triggers.

  • ✓Constructed high-fidelity 3D atmospheric environment with Unreal Engine
  • ✓Configured custom physical interaction triggers and spatial audio rendering
Unreal EngineC++3D GraphicsGame DesignLevel Architecture
GitHub
Sep 2024•Mobile Appsfeatured

Locution

Word puzzle & language education multiplayer Android game published on Google Play Store

A real-time multiplayer word puzzle and language education game developed under Old Technologies for Android and published on the Google Play Store. Features real-time match lobbies, Cloud Firestore data sync, Firebase Auth, single-player guest mode, and strict data privacy compliance.

  • ✓Published live on Google Play Store with real-time multiplayer matchmaking
  • ✓Engineered Cloud Firestore synchronized lobbies, player statistics, and secure data rules
AndroidJavaKotlinFirebase AuthCloud Firestore+1
GitHubPlay Store
Mar 2024•Web Appsin progress

Fundallot

Full-stack personal finance and wealth management platform

A comprehensive personal finance and income/expense tracking ecosystem developed under Old Technologies. Features an interactive React client and an enterprise-grade Java Spring Boot microservice backend backed by PostgreSQL, JPA, and JDBC.

  • ✓Enterprise-grade Java 11 Spring Boot server architecture with Spring Data JPA and PostgreSQL
  • ✓Dynamic React client with Leaflet geo-mapping, financial visualizations, and SASS styling
JavaSpring BootPostgreSQLReactSASS+1
GitHub
Aug 2023•Tools & CLIcompleted

BookMe & BookIt

Unified mobile & web reservation management platform

A dual-ecosystem booking and ticketing platform featuring a native Android mobile application (BookMe) and a comprehensive web administration and booking portal (BookIt). Engineered to handle seat selections, live availability, ride scheduling, and administrative fleet management.

  • ✓Native Android mobile client (BookMe) for seamless user reservations and ticket bookings
  • ✓Complete web reservation management system with real-time seat availability
AndroidJavaPHPMySQLWeb Development+1
GitHub
Sep 2021•Web Appscompleted

Sirius Movie Portal

Full-stack movie discovery, theatre seat booking, and showtime management service

A full-stack Node.js and Express web application built as a personal engineering project and uploaded to GitHub for browsing movies, theatre schedules, and ticketing workflows, backed by MongoDB for real-time seat inventory.

  • ✓Engineered RESTful routing for movie catalogs, showtimes, and theatre listings
  • ✓Integrated MongoDB document collections for dynamic booking management
Node.jsExpressMongoDBJavaScriptJade+1
GitHub
Jul 2020•Web Appscompleted

Fingertalk

Real-time web chat and direct messaging application

A responsive web-based messaging and chat platform developed as a personal hobby project and uploaded to GitHub. Features asynchronous message polling, persistent user sessions, and password recovery backed by a lightweight MySQL schema.

  • ✓Engineered asynchronous real-time message stream polling and delivery engine
  • ✓Implemented secure user authentication, credential recovery, and session persistence
PHPMySQLJavaScriptAJAXCSS3+1
GitHub
May 2019•Tools & CLIcompleted

marQ

Academic score calculation, grade analysis, and student performance dashboard

A student examination marks calculation and analytical reporting web application built as an academic hobby project and uploaded to GitHub. Provides automated GPA/grade evaluations, subject-wise analytics, and interactive feedback management.

  • ✓Automated GPA and grade point computation algorithms with instant calculation feedback
  • ✓Responsive dashboard for multi-subject score aggregation and performance metrics
JavaScriptHTML5CSS3PHPData Analytics
GitHub
Stack & Architecture

Technical Competencies

Engineered with modern toolchains, cloud-native principles, containerization, and type-safe systems.

Mobile

Android & React Native

Core
Proficiency95%
Backend

Java & Spring Boot

Core
Proficiency95%
Backend

Node.js & TypeScript

Expert
Proficiency92%
Cloud

AWS Cloud Infrastructure

Core
Proficiency90%
QA & Testing

API Frameworks & Automation

Expert
Proficiency96%
Frontend

Next.js & Modern Web

Expert
Proficiency92%
Cloud & DB

Firebase & Firestore

Advanced
Proficiency90%
Databases

PostgreSQL & MariaDB

Advanced
Proficiency88%
DevOps

Docker & Containerization

Advanced
Proficiency88%
QA & Testing

Jest & Unit Testing (TDD)

Expert
Proficiency95%
Academic Background

Education & Qualifications

Foundations in Computer Science Engineering, algorithmic logic, and early software engineering projects.

2015 Jul – 2019 JulCGPA: 7.57

B.E. Computer Science Engineering

Velammal Engineering College

  • ✓Graduated with a CGPA of 7.57.
  • ✓Have excelled my android & webapp developments from my projects (Locution – app available in Google play store).
  • ✓Improved my professional & social growth by participating in various events and topped in some of them.
2001 Jul – 2015 JulOver 85%

HSLC & SSLC

Kamaraj Matriculation Higher Secondary School

  • ✓Completed my education with over 85%.
  • ✓Progressed better in CS with my own logic on programming makes me curious to explore the world.
Get Connected

Let's Build Something Remarkable

Whether you want to discuss Amazon engineering solutions, Android & React Native architectures, Java Spring backends, or collaborative software ventures, feel free to connect directly.

nvignesh3398@gmail.com
📞 +91 98408 48088