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Hi, I’m Arghyadeep Karmakar. I’m a full-stack and AI engineer who blends frontend, backend, and intelligent systems to ship scalable SaaS platforms. With 3+ years of experience, I’ve built multi-tenant applications, integrated AI features, and led end-to-end product delivery across recruitment tech, real-time trading, and e-commerce. I thrive in Agile environments, value CI/CD and TDD, and enjoy solving hard performance and cost challenges on AWS, GCP, Azure, and Kubernetes. I’m passionate about turning complex problems into maintainable code, partnering with product and design, and helping teams ship confidently with observability and automation.…Hi, I’m Arghyadeep Karmakar. I’m a full-stack and AI engineer who blends frontend, backend, and intelligent systems to ship scalable SaaS platforms. With 3+ years of experience, I’ve built multi-tenant applications, integrated AI features, and led end-to-end product delivery across recruitment tech, real-time trading, and e-commerce. I thrive in Agile environments, value CI/CD and TDD, and enjoy solving hard performance and cost challenges on AWS, GCP, Azure, and Kubernetes. I’m passionate about turning complex problems into maintainable code, partnering with product and design, and helping teams ship confidently with observability and automation.

Arghyadeep Karmakar

Full Stack Developer, Cloud Developer, DevOps Developer, +4

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Hi, I’m Arghyadeep Karmakar. I’m a full-stack and AI engineer who blends frontend, backend, and intelligent systems to ship scalable SaaS platforms. With 3+ years of experience, I’ve built multi-tenant applications, integrated AI features, and led end-to-end product delivery across recruitment tech, real-time trading, and e-commerce. I thrive in Agile environments, value CI/CD and TDD, and enjoy solving hard performance and cost challenges on AWS, GCP, Azure, and Kubernetes. I’m passionate about turning complex problems into maintainable code, partnering with product and design, and helping teams ship confidently with observability and automation.…Hi, I’m Arghyadeep Karmakar. I’m a full-stack and AI engineer who blends frontend, backend, and intelligent systems to ship scalable SaaS platforms. With 3+ years of experience, I’ve built multi-tenant applications, integrated AI features, and led end-to-end product delivery across recruitment tech, real-time trading, and e-commerce. I thrive in Agile environments, value CI/CD and TDD, and enjoy solving hard performance and cost challenges on AWS, GCP, Azure, and Kubernetes. I’m passionate about turning complex problems into maintainable code, partnering with product and design, and helping teams ship confidently with observability and automation.

Available to hire

Hi, I’m Arghyadeep Karmakar. I’m a full-stack and AI engineer who blends frontend, backend, and intelligent systems to ship scalable SaaS platforms. With 3+ years of experience, I’ve built multi-tenant applications, integrated AI features, and led end-to-end product delivery across recruitment tech, real-time trading, and e-commerce.
I thrive in Agile environments, value CI/CD and TDD, and enjoy solving hard performance and cost challenges on AWS, GCP, Azure, and Kubernetes. I’m passionate about turning complex problems into maintainable code, partnering with product and design, and helping teams ship confidently with observability and automation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Hindi

Advanced

Work Experience

Software Development Engineer L2 at WorkIPO

March 1, 2025 - November 18, 2025

Architected microservices-based fintech trading platform handling 50K+ concurrent users with React, Node.js, Python, and PostgreSQL, achieving 99.95% uptime. Optimized database queries and implemented Redis caching layer, reducing API response times by 40% and database load by 45.

Software Development Engineer L1 at Publicis Sapient

June 13, 2022 - March 1, 2025

Led development of AI-powered enterprise content studio serving 65K+ MAU, architecting full-stack solution with Next.js, TypeScript, Python FastAPI, and multi-LLM orchestration. Engineered responsive React frontends, built scalable microservices platform, and implemented various CI/CD and monitoring tools.

Founding Engineer at HeyAmara

January 1, 2025 - Present

Architected multi-tenant ATS platform from zero to production, covering sourcing, placement, communications, document generation/e-signing (DocuSeal), and CRM for candidates, clients, and prospects. Built an n8n-style visual automation engine with 30+ configurable triggers/actions and a white-label website builder, reducing tenant onboarding time by 70%. Developed an omnichannel communications hub integrating Twilio (voice, SMS, WhatsApp), Gmail, and Outlook with bidirectional calendar sync, processing 5K+ messages per week across tenants. Engineered AI-powered services including candidate-role matching, call/meeting transcription and analysis, CV parsing, and automated assessments, reducing recruiter screening time by 60%. Built a memory and matching service using Cohere embeddings and Turbopuffer vector DB to track user interactions and build intelligent candidate/client profiles with 85%+ match accuracy.

Software Development Engineer at Publicis Sapient

June 1, 2022 - March 31, 2025

Built AI content automation platform (65K+ users) with RAG pipelines (10K+ requests/day, 95%+ accuracy); architected microservices handling 1M+ daily API requests, improving p95 latency by 50%. Led GPU inference optimization saving $500K/year; automated multi-cloud provisioning for 200+ resources via Terraform; CI/CD (Docker, Jenkins, K8s) reducing deployment cycles by 55%. Integrated Stripe/PayPal processing $2M+ monthly; built React Native e-commerce app with AR features, reducing cart abandonment by 45%. Implemented SSO/OAuth2, JWT, RBAC, API rate limiting, and security hardening for platform serving 1M+ users.