Aishik Sikdar

Full Stack Engineer

Kolkata, West Bengal, India3 yrs 3 mos experience

AI EnabledAI ML Practitioner

Key Highlights

Specializes in scalable backend systems.
Expert in AI integration for real-time analytics.
Strong compliance knowledge in HIPAA and GDPR.

Stackforce AI infers this person is a Backend Developer with a focus on Healthcare and AI-driven applications.

Contact

Skills

Core Skills

Backend DevelopmentCloud SolutionsAi Integration

Other Skills

AWS LambdaAWS SAM CLIAWS serverlessAmazon S3Amazon Web Services (AWS)Back-End Web DevelopmentCascading Style Sheets (CSS)DBeaverData StructuresDockerExpress.jsFull-Stack DevelopmentGDPR complianceGitHIPAA compliance

Experience

Freeflow ventures

Full Stack Developer

Dec 2022 – Present · 3 yrs 3 mos · Kolkata, West Bengal, India · On-site

Led backend development for scalable, secure, and AI-integrated platforms in mental health, donations, and startup analytics. Initially contributed to frontend development, building the dashboard for startups and investors before transitioning fully to backend and system architecture. Designed complex relational databases and HIPAA/GDPR-compliant systems using NestJS, Node.js, PostgreSQL, and AWS serverless stack. Built modules like AI-assisted journaling, doctor appointment and prescription flows, and Razorpay-based recurring donations. Integrated OpenAI, LangChain, and LLaMA for intelligent feedback, personality detection, and document analysis. Solved critical problems like role-based access with audit trails, real-time processing, third-party API optimization, and modular system design. Specialized in cloud-native architecture, secure backend systems, and AI-enhanced data workflows.

Node.jsNestJSPostgreSQLAWS serverlessHIPAA complianceGDPR compliance+5