Swarnendu Maity

Full Stack Engineer

Kolkata, West Bengal, India0 mo experience

AI EnabledAI ML Practitioner

Key Highlights

Designed secure microservice architectures at Cognizant.
Built AI-driven content generator improving customer engagement.
Integrated multiple payment gateways for secure transactions.

Stackforce AI infers this person is a Full-Stack Developer with expertise in AI and Payment Solutions.

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Skills

Core Skills

Full-stack DevelopmentMicroservicesBackend DevelopmentPayment GatewaysAi DevelopmentMathematics Expertise

Other Skills

React.jsCore JavaPayment Gateway IntegrationChatbot DevelopmentCode SplittingGoogle Search Console APIAI-driven content generationFastAPIProblem SolvingJava Certified ProgrammerPaypal IntegrationDocker ProductsPostgreSQLWorking with Minimal SupervisionGoogle API

About

Currently working as a Java Full Stack Intern at Cognizant, where I design secure microservice architectures. Previously built AI-driven products and performance-optimized platforms impacting real users. 💡 What I’ve done: • Built a payment Gateway NPM package(Stripe, Razorpay, PayPal) -- real downloads. • Developed AI-powered apps (content generation, music creation) • Designed real-time systems (IoT + WebSockets + Redis pipelines) 🔥 Building WebStitch.site Helping founders & startups go from idea → production-ready MVP fast (No-code/AI + custom dev = speed + quality)

Experience

0 mo

Total Experience

Average Tenure

Current Experience

Cognizant

Full Stack Engineer

Jan 2026 – Present · 5 mos · Chennai · On-site

React.jsCore JavaFull-Stack DevelopmentMicroservices

Eastri

Back End Developer

Jul 2025 – Sep 2025 · 2 mos · Mumbai · Remote

Integrated Payment Service with multiple gateways, enabling secure transactions RazorPay.
Developed a Chatbot Service for customer support, handling 60%+ of FAQs automatically, improving response time and reducing manual support load.

Payment Gateway IntegrationChatbot DevelopmentBackend DevelopmentPayment Gateways

Textr ai

Full-stack Developer

Oct 2024 – Feb 2025 · 4 mos · Varanasi · Remote

Reduced initial bundle size by 42% through code splitting lazy loading, cutting page load times from and boosting Lighthouse score from 75 → 92.
Integrated Google Search Console API, enabling real-time SEO metrics (clicks, impressions) and improving reporting accuracy for 500+ tracked pages.
Built an AI-driven content generator using GPT models and delivered production-ready SEO analytics features leveraging FastAPI (backend) and React.js (frontend), significantly improving customer engagement metrics.

Code SplittingGoogle Search Console APIAI-driven content generationFastAPIReact.jsFull-Stack Development+1