Hi there! I’m a full-stack developer with 12+ years of experience building scalable, high-performance web applications. I primarily work remotely with US clients and startups, delivering robust front-end and back-end solutions using Angular, Node.js, Python, Redis, and Docker. I’m comfortable with cloud services, databases, queues, and API design, and I value performance, reliability, and clean, maintainable code. Throughout my career I’ve transitioned from on-site PHP development to modern, containerized architectures, including flight-search and booking platforms, and scalable microservices. I enjoy collaborating with teams to ship solid products and continuously learning new technologies to solve complex problems.…

Anindya Dutta

Hi there! I’m a full-stack developer with 12+ years of experience building scalable, high-performance web applications. I primarily work remotely with US clients and startups, delivering robust front-end and back-end solutions using Angular, Node.js, Python, Redis, and Docker. I’m comfortable with cloud services, databases, queues, and API design, and I value performance, reliability, and clean, maintainable code. Throughout my career I’ve transitioned from on-site PHP development to modern, containerized architectures, including flight-search and booking platforms, and scalable microservices. I enjoy collaborating with teams to ship solid products and continuously learning new technologies to solve complex problems.…

Available to hire

Hi there! I’m a full-stack developer with 12+ years of experience building scalable, high-performance web applications. I primarily work remotely with US clients and startups, delivering robust front-end and back-end solutions using Angular, Node.js, Python, Redis, and Docker. I’m comfortable with cloud services, databases, queues, and API design, and I value performance, reliability, and clean, maintainable code.

Throughout my career I’ve transitioned from on-site PHP development to modern, containerized architectures, including flight-search and booking platforms, and scalable microservices. I enjoy collaborating with teams to ship solid products and continuously learning new technologies to solve complex problems.

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Skills

Experience Level

CSS
Expert
JavaScript
Expert
Node.js
Expert
TypeScript
Expert
Docker
Expert
Express
Expert
Redis
Expert
HTML5
Expert
PHP
Expert
MySQL
Expert
SQL
Expert
Laravel
Expert
MongoDB
Expert
AWS
Expert
Python
Expert
jQuery
Expert
Bootstrap
Expert
AngularJS
Expert
GitHub
Expert
Web Design
Expert
WordPress
Expert
Jira
Intermediate
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Work Experience

Full Stack Developer at Independent / Freelancer (US clients)
January 1, 2018 - Present
Lead full-stack developer delivering Angular and Node.js applications for US clients; created frontend and backend for startup; integrated with NestJS API; used Angular SSR; delivered on time; communicates with project managers weekly; worked with Upwork clients on small projects with various requirements.
Team Leader
January 1, 2012 - January 1, 2017
Led a team of two junior developers on large ERP/CRM/Marketplace projects; collected client requirements; estimated work scope; distributed task assignments to developers; mentored teammates; tested final output and delivered to clients; tech stack included Angular, PHP, Laravel, and WordPress.
Junior PHP Developer at E-click Technologies
January 1, 2011 - January 1, 2012
Worked on custom PHP framework creation, including admin dashboards and e-commerce features; main tech stack HTML, CSS, PHP, JavaScript, Ajax, jQuery, Bootstrap.
Full-Stack Developer at Self-employed / Startup & Vendor Projects
January 1, 2018 - Present
Lead full-stack developer handling a startup project and multiple vendor projects for US clients. Built front-end with Angular/React and back-end with Node.js and Python. Implemented file conversion with Python and built RESTful services with AWS-backed storage (S3) and databases (AWS RDS, MongoDB). Collaborated with the project manager to gather weekly requirements and deliver features on time.
Project Manager at Shreesols
January 1, 2017 - December 31, 2018
Collected project requirements from clients, estimated scope, and distributed tasks to developers. Assisted developers when stuck, tested final outputs, and delivered the completed work to clients. Worked with technologies including Angular, React, PHP, Laravel, and WordPress.
Jr. PHP Developer at E-Click Technologies
January 1, 2011 - December 31, 2012
Worked as a junior web developer on custom PHP framework creation, admin dashboard, and e-commerce solutions. Main tech stack included HTML, CSS, PHP, JavaScript, AJAX, jQuery, and Bootstrap.
Junior PHP Developer at Eclick Technologies
January 1, 2011 - December 31, 2013
Developed admin panels and front-facing payment gateway integrations for product lines; gained experience with PHP-based backend tasks and frontend integration.
Full-Stack Developer at Android Startup (unspecified company name in resume)
January 1, 2013 - December 31, 2018
Built multiple full-stack, scalable applications with Node.js back-end and Angular front-end; worked on modern architectures and contributed to both frontend and backend development.
Remote Software Developer at Various US clients / Lets Kinect (Startup) + Upwork projects
January 1, 2018 - Present
Led remote projects for US clients, including a flight search and online booking platform. Implemented Angular front-end and Node.js back-end, with Redis caching, Docker-based deployment, RabbitMQ-driven queues, JWT-secured APIs, Real-time data retrieval, and secure payment gateway integration. Focused on performance, reliability, and scalable architecture while collaborating with international teams.

Education

Add your educational history here.

Qualifications

Master of Computer Applications
April 21, 2008 - April 8, 2011
Bachelor of Mathematics (Honours)
March 3, 2004 - March 10, 2008

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics, Education, Travel & Hospitality
    paper Filetool

    FileTool is a high-performance, cloud-native web platform that provides a suite of file processing services, including PDF optimization, document conversion, image manipulation, QR code generation, and AI-powered background removal.

    The system is architected using a modern microservices-style backend with containerized workloads, enabling efficient resource utilization and horizontal scalability. File processing tasks are handled asynchronously using a message queue system to support high concurrency and prevent API blocking during heavy operations.

    The platform is built with:

    Frontend: Angular (responsive SPA with optimized UX and lazy loading)
    Backend APIs: Node.js & Python services for tool orchestration
    Task Processing: RabbitMQ-based job queues for CPU-intensive file operations
    Infrastructure: Dockerized services deployed on Linux (AlmaLinux), behind NGINX for load balancing and reverse proxy
    File Handling: Secure temporary storage with automated cleanup lifecycle
    Image & PDF Processing: ImageMagick, Ghostscript, Poppler, QPDF, and custom Python workers
    Caching: Cloudflare,
    Analytics: Google Analytics

    Key Engineering Highlights:
    Designed for high concurrency with asynchronous job execution and worker pools
    Optimized disk I/O and memory usage for large file processing workloads
    Implemented fault-tolerant queue consumers with retry and dead-letter handling
    Secure file uploads with size limits, MIME validation, and automatic deletion
    SEO-friendly dynamic routing for each tool with structured data (Schema.org)

    Performance & Scalability:
    Handles thousands of file operations per day with minimal latency
    Supports vertical and horizontal scaling of worker nodes
    Stateless API services behind a reverse proxy for easy scaling

    URL: https://www.twine.net/signin

    Filetool demonstrates strong expertise in building distributed systems, asynchronous processing pipelines, cloud infrastructure, and full-stack SaaS development with a focus on performance, reliability, and security.