Pushpak S.

Building Scalable SaaS + Agentic AI | Node & Next.js | Azure | Shopify

╔══════════════════════════════════════╗ 🤖 AI-POWERED FULL-STACK ENGINEER ⚡ Agentic Systems • LLM Integration • Scalable Products ╚══════════════════════════════════════╝ 👉 KEY FACTS: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 Top Rated Plus Upwork Freelancer 💎 8+ Years of Professional Full-Stack Development 🚀 115+ Upwork Projects Accomplished 🕰️ 13,500+ Total Working Hours 🏗️ 6+ Startups → Scratch → MVP → Multimillion $ Business ⭐ 5-Star Reviews from Clients — Every Single Time 🎯 End-to-End Support → Ideation to Production 💪 100k+ Visitors/Month on Platforms I Built 📡 99.6% Uptime Achieved → Pushing to 99.9% 🌟 Open Source Enthusiast & Pair Programming Advocate ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I am a Senior Full-Stack Engineer & AI Systems Builder with 8+ years of hands-on experience including lead developer roles across SaaS, Real Estate, Hospitality, HR, Finance, and E-Commerce. I don't just write code , I architect products that scale and deliver real business outcomes. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI & AGENTIC WORKFLOW EXPERTISE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🧠 Agentic AI Systems → Autonomous agents, task planners, tool-use loops 🔗 Multi-Agent Workflows → Orchestration, coordination & memory systems ⚡ OpenAI GPT-4o → Assistants API, fine-tuning, embeddings 🎭 Claude (Anthropic) → Advanced prompting, tool use, vision 🔧 Custom AI Agents → End-to-end automation pipelines 🖼️ ComfyUI Workflows → Image & video model training 🛠️ Custom ML Pipelines → Design, train, deploy at scale ☁️ Scalable AI APIs → Production-grade, fault-tolerant 🏥 HIPAA-Compliant AI Apps → Healthcare-grade security 🐍 Python → AI/ML scripting & data pipelines ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ CORE TECHNICAL STACK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎨 FRONTEND → React, TypeScript, React Native (Mobile) → HTML5, CSS3, SASS / SCSS / LESS 🖥️ BACKEND → NodeJS → Express, NestJS, AdonisJS, SailsJS → AWS Lambda → Serverless & event-driven architectures → Socket IO → Real-time systems → GraphQL / REST / JSON-RPC ☁️ CLOUD & DEVOPS → Amazon AWS, Google Cloud Platform (GCP) → Docker → Containerization & orchestration → Elastic Load Balancing, CDN, Scalable deployments 🗄️ DATABASES & SEARCH → PostgreSQL, MySQL, MongoDB → Elasticsearch, Sphinx Search, AWS CloudSearch 📊 DATA & ANALYTICS → Power BI → Dashboards & business intelligence → Webpack, GULP, GRUNT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🏢 INDUSTRIES SERVED ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ SaaS ✅ Real Estate ✅ Hospitality ✅ HR Tech ✅ FinTech ✅ E-Commerce ✅ HealthTech ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎓 LEADERSHIP & COLLABORATION ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📋 Code Reviews & Merge Request Management 👥 Team Mentoring & Technical Guidance 🔬 Research & Architecture Advisory 🤝 Pair Programming & Open Source Contributions ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💬 Feel free to reach out with any proposals or questions! 🚀 Let's build something remarkable together.