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Deepayan H.

Deepayan H.

Top-Rated Full Stack Web, Mobile Developer & ChatGPT API Expert

I help businesses transform their digital presence with high-performing websites, AI-powered chatbots, and custom web & mobile applications. 𝐖𝐢𝐭𝐡 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 and recognition as a 𝐓𝐨𝐩 𝟑% 𝐔𝐩𝐰𝐨𝐫𝐤 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫, I’ve successfully delivered projects across industries with measurable results. 🔹 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✅AI & Chatbots (ChatGPT API Integration) ✅Customer support bots, knowledge-base assistants, eCommerce chatbots, workflow automation ✅AI-powered assistants for lead generation, multilingual support, and internal data access ✅ChatGPT-powered solutions reducing response time by 70% and boosting conversions by 18% 🔹𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅UI/UX design, landing pages, responsive websites ✅eCommerce platforms: Shopify, WooCommerce, WordPress, Webflow, Squarespace ✅Conversion-focused design with CRO best practices 🔹 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅Frontend: React, Angular, Vue.js, Tailwind CSS ✅Backend: Node.js, Laravel, PHP, Python (Django/Flask) ✅API development & scalable backend systems ⭐ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ⭐ ✅445+ hours worked, $4K+ earnings, 100% Job Success, 5⭐ reviews ✅Trusted by global clients for on-time, high-quality delivery ✅I combine technical expertise + business understanding to build impactful solutions ⚡ 𝐀𝐈-𝐃𝐫𝐢𝐯𝐞𝐧 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 (𝐅𝐚𝐬𝐭𝐞𝐫 & 𝐂𝐨𝐬𝐭-𝐄𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞) ⚡ ✅I leverage AI at every step to cut costs and accelerate delivery: ✅Research & Planning – AI competitor & trend analysis saves hours ✅Design – AI-generated wireframes & mockups reduce cycles ✅Content – AI creates SEO-friendly copy & visuals ✅Development – AI-assisted coding speeds up front & backend work ✅Testing – Automated QA ensures faster launches with fewer bugs ✅SEO & Performance – AI optimizes speed, structure, and keywords Maintenance – AI chatbots & monitoring reduce long-term costs ✅ Faster Delivery | ✅ Lower Costs | ✅ High-Quality Results 💻 𝐖𝐡𝐚𝐭 𝐖𝐞 𝐎𝐟𝐟𝐞𝐫 💻 👉 Custom 5-page conversion-focused websites starting at $199 ✅Optimized for conversions, SEO, and mobile responsiveness ✅Designed to not just look great—but turn visitors into customers 👉 𝐀𝐈 & 𝐂𝐡𝐚𝐭𝐆𝐏𝐓 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 ✅AI-powered chatbots for support & sales ✅Knowledge-base assistants connected to internal data ✅Workflow automation via third-party API integrations (Slack, Jira, CRM, ERP) 🛍️ 𝐄-𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞 🛍️ I design & develop high-performing online stores on Shopify, WooCommerce, Webflow, Squarespace, and WordPress. From custom design to SEO & marketing tool integration, I help businesses boost online sales. 🚀 𝐋𝐚𝐧𝐝𝐢𝐧𝐠 𝐏𝐚𝐠𝐞𝐬 𝐓𝐡𝐚𝐭 𝐂𝐨𝐧𝐯𝐞𝐫𝐭 🚀 I create visually striking, conversion-optimized landing pages to engage users and deliver measurable ROI. 🎨 𝐔𝐈/𝐔𝐗 𝐏𝐡𝐢𝐥𝐨𝐬𝐨𝐩𝐡𝐲 🎨 I balance creativity with usability—wireframes, prototypes, design systems, and trend-driven strategies—to ensure every project is modern, functional, and user-focused. 🌟 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 🌟 ✅E-commerce – Marketplaces, inventory systems, sales platforms ✅Real Estate – PropTech apps, CRM, property management ✅Logistics & Supply Chain – Inventory & transport systems ✅Finance – Stock trading apps, invoicing, analytics ✅Social & SaaS – Platforms, CRMs, ERPs, DMS solutions 🛠️ 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐓𝐨𝐨𝐥𝐬 🛠️ ✅Design & UX: UI/UX Design, Wireframing, Prototyping, High-Fidelity Design, Mockups, Design Systems ✅Platforms: Shopify, WordPress, WooCommerce, Webflow, Squarespace ✅Tech Stack: React, Angular, Node.js, Laravel, PHP, Python, APIs ✅Tools: Figma, Zeplin, InVision, Adobe Suite, Blender, Slack, Jira ✅AI Tools: ChatGPT, DALL·E, AI research, testing, & automation 📞 Ready to bring your vision to life? Let’s connect and discuss how I can help grow your business with AI-powered solutions, stunning web design, and scalable applications. Thanks Deepayan

🇮🇳Madhyamgram, India$15/hr95% JSS4.92 (5)Since Sep 2022
GlobeUpwork

Earnings and projects

MRR (estimate)
≈$0

An estimate from an earlier read

World#267,315 / 412k
🇮🇳Country#31,433 / 45.9k
Revenue, last 30 days
$0
Total earnings
$4.3k

Billed in all: $4.4k

World#267,315 / 412k
🇮🇳Country#31,433 / 45.9k
Per project
$719
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
6
67% fixed33% hourly
World#250,290 / 412k
🇮🇳Country#31,808 / 45.9k

Earnings, last 30 days

$4.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,350$4,400$4,450$4,500Oct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skills