I'm a Senior Software Engineer at Cimpress (Vistaprint), with over 8+ years of experience building scalable, user-focused web applications. I specialise in modern frontend technologies and have a track record of delivering high-impact products that improve productivity and reduce costs.

• 💼 Currently working on the Vistaprint domain at Cimpress, building scalable solutions for mass customization
• 🧠 Expert in React, Next.js, TypeScript, Redux, and Node.js
• 🤖 Leveraging Cursor AI and modern AI tools to enhance productivity
• 🔭 Previously built Thread.ai (AI knowledge co-pilot, 25% productivity boost) and Crew.ai (workplace management for startups)
• 🎯 Passionate about clean architecture, testing, and delivering measurable business impact
• 🌱 Always learning and staying current with the latest web technologies

Languages: JavaScript, TypeScript, Node.js
Frontend: React, Next.js, Redux, TailwindCSS, SASS
Backend: Nest.js, Express
Testing: Jest, React Testing Library
Databases: PostgreSQL, MongoDB, Redis
Tools & DevOps: Docker, Git, Cursor AI, RabbitMQ
Cloud: AWS (S3, CloudFront, Lambda, RDS)

Cimpress (Vistaprint) — Remote | July 2024 - Present

• Working with the Dynamic Design Engine team, building the core technology that enables "design once, print anywhere" capabilities across Vistaprint's product catalog
• Led major performance optimization initiative that reduced app load time from 7 seconds to 800ms — a 94% improvement that significantly enhanced user experience
• Developing scalable React and Next.js applications that handle complex design rendering and manipulation across multiple print formats and substrates
• Collaborating with cross-functional teams to deliver features that directly impact millions of customers globally
• Tech Stack: React, Next.js, Redux, TypeScript, Jest, Node.js, MonoRepo, Cursor AI

Proximity Labs — Remote | Mar 2021 – May 2024

• Built Thread.ai, an AI-powered knowledge co-pilot that increased developer productivity by 25% and reduced costs by 30% across enterprise clients
• Developed Crew.ai, a workplace management platform with automated time and leave tracking, onboarding 500+ users
• Created a dynamically generated static website for a Fintech company, enabling marketing teams to update content without developer intervention
• Tech Stack: React, Next.js, Nest.js, TypeScript, TailwindCSS

IDfy — Mumbai (Remote) | Jun 2020 – Mar 2021

• Built a secure document viewing platform for PII data access across the organisation
• Developed a human workflow platform that increased company revenue by 5% through improved OCR accuracy resolution
• Tech Stack: JavaScript, React, Redis, RabbitMQ

IoT Ready — Bangalore | Oct 2019 – May 2020

• Architected and developed a high-performance SPA that increased customer base by 15%
• Built an internal knowledge-sharing application combining Stack Overflow concepts with team learning
• Tech Stack: Elm, HTML, CSS

IDfy — Mumbai | May 2018 – Jun 2019

• Migrated OCR engine from Python to Go, reducing processing time by 500ms and improving scalability
• Led migration of API gateway that decreased server costs by 30-40%
• Converted monolith to microservices architecture for asynchronous data flow
• Tech Stack: Go, Python, React

• 💼 LinkedIn: linkedin.com/in/mdaz78
• 📧 Email: mdabuzafar78@gmail.com
• 📍 Location: Bangalore, Karnataka, India

• 🚀 Improved developer productivity by 25% with AI-powered tooling
• 💰 Reduced infrastructure costs by 30-40% through architecture optimization
• 🎯 Strong focus on testing, performance, and developer experience