Hi, I’m Arsalan Nawaz, a Senior Full Stack Developer with 6+ years of experience building scalable web apps and leading cross-functional teams. I enjoy turning complex requirements into robust, maintainable software using Ruby on Rails, JavaScript, React, Flask and FastAPI. I’m skilled at designing RESTful and GraphQL APIs, optimizing PostgreSQL/MySQL/MongoDB and shipping cloud-based solutions on AWS, Azure and GCP. I also automate deployments with Docker and Kubernetes, implement CI/CD pipelines and mentor engineers to deliver high-performance solutions that reduce costs and accelerate delivery.

Arsalan Nawaz

Hi, I’m Arsalan Nawaz, a Senior Full Stack Developer with 6+ years of experience building scalable web apps and leading cross-functional teams. I enjoy turning complex requirements into robust, maintainable software using Ruby on Rails, JavaScript, React, Flask and FastAPI. I’m skilled at designing RESTful and GraphQL APIs, optimizing PostgreSQL/MySQL/MongoDB and shipping cloud-based solutions on AWS, Azure and GCP. I also automate deployments with Docker and Kubernetes, implement CI/CD pipelines and mentor engineers to deliver high-performance solutions that reduce costs and accelerate delivery.

Available to hire

Hi, I’m Arsalan Nawaz, a Senior Full Stack Developer with 6+ years of experience building scalable web apps and leading cross-functional teams. I enjoy turning complex requirements into robust, maintainable software using Ruby on Rails, JavaScript, React, Flask and FastAPI.

I’m skilled at designing RESTful and GraphQL APIs, optimizing PostgreSQL/MySQL/MongoDB and shipping cloud-based solutions on AWS, Azure and GCP. I also automate deployments with Docker and Kubernetes, implement CI/CD pipelines and mentor engineers to deliver high-performance solutions that reduce costs and accelerate delivery.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior Full Stack Developer at X pro labs - Remote
February 1, 2022 - October 27, 2025
Built scalable full stack features using Ruby on Rails, Node.js and ReactJS with GraphQL, improving API performance by 15%; developed microservices for payment and refund workflows using Node.js, enhancing transaction reliability by 30%; integrated multilingual support using OpenAI’s GPT API, allowing localization in 6+ languages; built reusable UI components with React and Angular using Material-UI and TailwindCSS, improving development speed and UX consistency; automated test coverage using RSpec, Jest and Cypress, reducing manual QA cycles by 40%; deployed containerized applications with Docker and managed infrastructure on AWS (EC2, RDS, S3); secured APIs with JWT authentication and implemented role-based authorization; collaborated across teams using Agile practices and mentored junior developer
Software Engineer at Square 63 - Onsite
January 1, 2022 - January 1, 2022
Developed frontend features with ReactJS, Angular and SASS, improving frontend load performance by 25%; Designed Django-based APIs and integrated them with third-party services like Stripe, SSO, Slack, Zoom and Google APIs; Offloaded synchronous processing to Sidekiq-powered background jobs, reducing request response times; Implemented document automation with Docassemble and YAML templates, decreasing manual processing by 40%; Created Swagger API documentation and monitored production issues using Sentry and PaperTrail
Senior Full Stack Developer at Xprolabs
February 1, 2022 - Present
Built scalable full-stack features using Ruby on Rails and ReactJS with GraphQL. Developed microservices for payment and refund workflows, improving transaction reliability. Implemented multilingual support via OpenAI GPT API with localization in 6+ languages. Created reusable UI components with React and Angular (Material-UI, TailwindCSS) to accelerate development and ensure UX consistency. Automated testing with RSpec, Jest, and Cypress, reducing manual QA cycles. Deployed containerized apps with Docker and managed AWS infrastructure (EC2, RDS, S3). Implemented JWT authentication and role-based authorization. Collaborated with cross-functional teams in Agile, mentoring junior developers.
Senior Full Stack Developer at Square 63
January 1, 2020 - January 1, 2022
Developed frontend features with ReactJS, Angular and SASS, improving frontend load performance by 25%. Designed Django-based APIs and integrated with Stripe, SSO, Slack, Zoom and Google APIs. Migrated synchronous processing to Sidekiq-powered background jobs, reducing response times. Implemented document automation with Doc Assemble and YAML templates, decreasing manual processing by 40%. Created Swagger API documentation and monitored production issues with Sentry and PaperTrail.

Education

Bachelor of Science in Computer Science at FAST-NUCES, Lahore, Pakistan
October 10, 2016 - July 17, 2020
Bachelor of Science – Computer Science at FAST - NUCES
January 1, 2016 - January 1, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services