Open to remote roles and freelance projects

Hi, I'm Full-Stack Developer for product teams and fast-moving clients

Full-Stack JavaScript Developer

I build React and Next.js frontends, Node.js APIs, and CMS-driven experiences that load fast and ship cleanly.
Clean Code
Modern UI/UX
Fast Performance
Download Resume
Video Showcase

About My Work

Watch a quick overview of my development experience, skills, and approach to building exceptional software

About Me

Professional Background

Clear product thinking, reliable delivery, and modern web engineering for real client work.

Full-stack developer focused on React, Next.js, Node.js, Sanity, and shipping polished product work for startups, agencies, and client teams.

Best fit for remote full-time, contract, or freelance work where clear communication, fast iteration, and measurable outcomes matter.

Strongest work spans CMS-driven marketing sites, SaaS features, internal tools, and AI-assisted experiences with performance and SEO built in.

Product-Focused Delivery

Comfortable owning scoped features from planning through release across frontend, backend, and CMS work.

Performance and SEO

Strong on Lighthouse, frontend performance, and shipping content systems that stay maintainable.

Remote Collaboration

Used to async communication, distributed teams, and turning feedback into shipped iterations quickly.

Shuvo Anirban Roy
available
Remote Ready

Open to remote roles, contracts, and freelance projects

FreelanceContractFull-Time
9
Years Building Products
20+
Projects Completed
20+
Clients & Teams
5
Countries Worked With

Ready to Collaborate?

Let's discuss how I can contribute to your next project

Schedule Consultation
Skills & Expertise
What I Bring to the Table The technologies I use most often to ship production work.

Languages

Tools I rely on regularly across client and product work

JavaScript

Proficiency Level

96%

ES6+ expertise across frontend and backend with async patterns and performance tuning

TypeScript

Proficiency Level

92%

Type-safe React and Node.js services with generics, interfaces, and strict mode

Python

Proficiency Level

82%

APIs and scripting for data workflows and backend services

PHP

Proficiency Level

80%

Server-side development for legacy systems and ecommerce builds

SQL

Proficiency Level

88%

Query design, optimisation, and relational modelling

HTML5

Proficiency Level

96%

Semantic markup, accessibility, and responsive foundations

CSS3

Proficiency Level

94%

Modern layouts, animations, and design systems

Additional Technologies

And many more tools in my arsenal
TypeScriptReact QueryZustandTanStack QueryTailwind CSSPanda CSSStyled ComponentsMaterial-UIPayload CMSSanity CMSSupabaseFirebasePrisma ORMGraphQLRESTful APIsWebSocketJWTOAuth2DockerGitHub ActionsJenkinsCI/CDPostgreSQLMongoDBMySQLRedisLiveKitMakerKitSentryJIRAFigma
Portfolio
All Projects A showcase of my work that demonstrates creativity and technical excellence
Want to see more? Check out my GitHub for additional projects and contributions! Explore More on GitHub
Career Journey
Professional Experience Recent roles, measurable wins, and the kind of product work I can help ship next.

Senior Full Stack Developer

BuiltForYou Digital

Feb 2025 - Oct 2025
Remote
full-time

Delivered marketing and streaming products with strong performance targets, secure authentication, and production-ready data infrastructure.

Key Achievements

  • Improved page load speed by 40% and achieved 95+ Lighthouse scores across 15+ device categories.
  • Architected JWT and OAuth-based authentication with MakerKit and Supabase for 1,000+ users while reducing delivery time.
  • Built real-time streaming experiences with LiveKit and Supabase for 500+ concurrent users and sub-100ms latency.
  • Optimized PostgreSQL queries to reduce average response times from 200ms to 50ms under high-throughput workloads.

Technologies Used

Next.jsTailwind CSSPayload CMSSupabaseMakerKitLiveKitPostgreSQL
Current Position

Lead AI Engineer

Presentia AI

Dec 2024 - Present
London, UK
contract

Built AI-assisted product workflows and editor experiences for a presentation platform focused on speed, usability, and production output.

Key Achievements

  • Engineered multi-agent AI workflows using OpenAI, Azure, and Gemini for content generation and backend automation.
  • Designed and shipped a Canva-inspired AI presentation editor that turned complex prompts into production-ready slide decks.
  • Reduced token spend and API latency through prompt and request optimization while improving response quality.
  • Built reusable UI systems and server-rendered workflows that supported SEO, scale, and faster product iteration.

Technologies Used

AI IntegrationsReact.jsTypeScriptSanity CMSTailwind CSSSupabaseStripeNext.js
Current Position

Full Stack Developer

Operation Nation

Sep 2022 - Present
Phoenix, AZ
full-time

Delivered product and marketing builds across AI presentation tooling, reusable UI systems, and CMS-driven websites.

Key Achievements

  • Drove a 300% conversion lift by redesigning the AI presentation upgrade flow and making the offer easier to understand and adopt.
  • Built a customizable AI presentation product with multiple agents, image optimization, and prompt tuning across 12 visual styles.
  • Released a Sanity SEO plugin and no-code website builder that supported dynamic client sites and automated schema markup.
  • Shipped 100+ reusable UI components and performance improvements that reduced bundle size by 40% and improved Time to Interactive by 35%.
  • Collaborated closely with a distributed engineering team to ship quickly while maintaining strong Lighthouse scores.

Technologies Used

React.jsTypeScriptSanity CMSPanda CSSReact QueryNode.js

Full Stack Developer

Matthew Luke Studio

Jan 2021 - Aug 2022
Hackleton, UK
full-time

Built bespoke client websites, ecommerce storefronts, and CMS-driven web applications with modern JavaScript stacks.

Key Achievements

  • Delivered 12 custom web applications using React, Node.js, Express.js, and MongoDB.
  • Built 5 Shopify ecommerce websites with custom React components, Storefront API integration, and inventory workflows.
  • Integrated Sanity CMS across projects and reduced content update turnaround time by 75%.

Technologies Used

React.jsNode.jsExpress.jsMongoDBShopifySanity.io

Frontend Web Developer

123workforce

Dec 2019 - Dec 2020
Dublin, Ireland
full-time

Built responsive workforce management interfaces and component systems with a strong focus on reuse and frontend quality.

Key Achievements

  • Developed 45+ responsive web pages using HTML5, CSS3, SASS, JavaScript, and jQuery with a mobile-first approach.
  • Created a reusable UI library with 60+ React and Styled Components that reduced development time by 35%.
  • Improved performance through image optimization, lazy loading, and bundle cleanup for 25% faster load times.

Technologies Used

React.jsHTML5CSS3SASSJavaScriptStyled Components

Full Stack Developer

Boi Kotha

Jun 2018 - Oct 2019
Dhaka, Bangladesh
full-time

Engineered a book publishing platform with secure authentication, payments, and user-facing product improvements.

Key Achievements

  • Built a full-stack publishing platform using React, Node.js, Express.js, and MongoDB with role-based access control.
  • Developed REST APIs for inventory, orders, and payments serving 3,500+ registered users.
  • Designed a responsive Material UI interface that reduced bounce rate by 28%.

Technologies Used

React.jsNode.jsExpress.jsMongoDBJWTMaterial-UI

Full Stack Developer

Code Builder IT

Sep 2016 - May 2018
Dhaka, Bangladesh
full-time

Delivered custom websites, ecommerce builds, and admin systems for local clients using PHP and JavaScript stacks.

Key Achievements

  • Developed 10+ custom web applications using PHP, MySQL, JavaScript, and jQuery.
  • Built an ecommerce platform with shopping cart, bKash and SSLCommerz integrations, and an admin dashboard.
  • Created a custom CMS that reduced support requests by 65%.

Technologies Used

PHPMySQLJavaScriptjQuerySSLCommerzbKash

Let's Work Together

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Get In Touch
Get In Touch
Let's Start a Conversation Hiring, contract work, or a freelance build. Send the brief and I will reply with next steps.

Connect With Me

Why Work With Me?

  • Fast reply and straightforward communication
  • Comfortable with remote collaboration and async workflows
  • Strong fit for product work, CMS builds, and performance cleanup
  • Open to full-time remote roles, contracts, and freelance delivery

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