Portrait of Kingshuk Chakraborty, AI SaaS and full-stack product engineer
Kingshuk ChakrabortyKolkata, India

About · career journey

The engineer behind the systems.

I've spent more than fifteen years turning business problems into software, and increasingly, turning software into intelligent, AI-native systems.

AI & RAG Systems Engineer · AI SaaS Architect · Automation Consultant · AI Media Creator

The story

Not a rebrand. A long build.

15+ years · 100+ builds · 50+ clients

Kingshuk Chakraborty's journey began long before generative AI became a category. Starting as an independent software engineer, he has spent more than fifteen years designing and shipping web platforms, business systems, SaaS products, automation pipelines and data-driven applications for clients across the USA, UK, Germany and India.

That full-stack foundation evolved naturally into AI engineering. Campaign automation, real-time systems, multimodal platforms and enterprise workflows led to today's focus: AI-native SaaS, RAG architectures, intelligent agents, voice and vision systems, and automation wired directly into business operations.

Along the way he has worked as Technical Lead at Digicides, Lead Architect at WanderMind AI and CTO at Trailique.ai, while continuing to build independently for global clients.

An Economics background from Jadavpur University adds another dimension: systems are approached not only as code, but as models of business processes, measurable outcomes and operational efficiency.

The tree of experience

Roles, in order and in overlap.

The independent practice has run since 2010 alongside every position below; the WanderMind AI and Trailique.ai roles overlapped from March 2024. Each branch grows as you read.

  1. Academic foundation

    01 · Foundation

    B.A. Economics

    Jadavpur University, Kolkata

    Economics came first: statistical thinking, analytical reasoning and business logic. It is why every system starts as a model of a process with a measurable outcome, not as a pile of features.

    • Statistical modelling
    • Econometrics
    • Business logic
    • Analytical reasoning
  2. Jan 2010 – Present

    02 · Build

    Freelance AI & Automation Consultant

    Independent · Remote — USA, UK, Germany, India

    An independent engineering practice that started with full-stack web platforms and business software, and grew into SaaS products, mobile apps, ERP systems and automation for international clients. It continues today, alongside every role below.

    • Full-stack web platforms
    • Business software & ERP
    • SaaS products
    • Mobile apps
    • ↗ 100+ projects for 50+ clients
    • ↗ 30–70% operational efficiency gains per engagement
  3. Jun 2022 – Feb 2024

    03 · Automate

    Technical Lead

    Digicides ↗

    Technical leadership for campaign automation and agritech: large-scale WhatsApp / SMS / IVR systems, ETL pipelines, dashboard engineering and RAG-based advisory systems.

    • Campaign automation
    • WhatsApp / SMS / IVR
    • ETL & dashboards
    • RAG advisory systems
    • ↗ 2M+ outbound messages / month
    • ↗ Crop advisory RAG reaching 8,000+ rural farmers
    • ↗ 65% less reporting overhead
  4. Jan 2024 – Present

    04 · Architect

    Lead Architect

    WanderMind AI

    Full architecture of a privacy-first multimodal AI platform (text, image and voice) built on self-hosted models, scalable AI serving and high-concurrency infrastructure.

    • Multimodal AI (text · image · voice)
    • Self-hosted models
    • Scalable AI serving
    • High-concurrency systems
    • ↗ Sub-second responses for 500+ concurrent sessions
    • ↗ 40% lower infrastructure cost via self-hosted Ollama serving
  5. Mar 2024 – Dec 2025

    05 · Lead

    CTO

    Trailique.ai ↗

    Architecture and product delivery for an AI-powered facility management SaaS: leading cross-functional engineering, RAG-driven systems, infrastructure, CI/CD and automated testing.

    • AI SaaS architecture
    • RAG-driven systems
    • CI/CD & automated testing
    • Cross-functional leadership
    • ↗ MVP in 6 weeks, first paying clients in 10
    • ↗ RAG maintenance engine cut ticket resolution 50%
    • ↗ 80%+ automated test coverage
  6. Today

    06 · Today

    AI SaaS + Full-Stack + Automation + AI Media

    Independent · Global delivery

    Every stage now works as one system: product, data, automation and intelligence designed together, delivered remotely for founders and teams worldwide.

    • AI SaaS Products
    • RAG & Agentic Systems
    • Custom Full-Stack Platforms
    • Business Automation
    • Dashboards & Data Products
    • AI Voice / Vision Systems
    • AI Media & Video Experiences

Education

B.A. Economics, Jadavpur University, Kolkata

Economics came first: statistical thinking, analytical reasoning and business logic. It is why every system starts as a model of a process with a measurable outcome, not as a pile of features.

Certifications

  • LangChain & Agentic Systems

    DeepLearning.AI · 2024

  • Prompt Engineering & RAG

    Coursera · 2025

  • Agentic AI Certification

    AI Ignite Hackathon · 2025

Philosophy

I don't approach AI as a feature to bolt onto software. I design the product, data, automation and intelligence as one system.

Career DNA

Business logicSoftware engineeringAI systemsProduct thinking

Today

Today I build

Every stage now works as one system: product, data, automation and intelligence designed together, delivered remotely for founders and teams worldwide.

  • AI SaaS Products
  • RAG & Agentic Systems
  • Custom Full-Stack Platforms
  • Business Automation
  • Dashboards & Data Products
  • AI Voice / Vision Systems
  • AI Media & Video Experiences
All 19 core services

Technology experience

  • AI & LLM
    LangChain · OpenAI / GPT · Ollama · Whisper · RAG Systems · Agentic AI · Prompt Engineering
  • Vector DB
    Pinecone · FAISS · ChromaDB · Weaviate
  • Backend
    FastAPI · Node.js · Laravel · Flask · .NET · PHP
  • Frontend
    React · Next.js · Vue.js · TypeScript · Tailwind CSS · Bootstrap
  • Cloud & DevOps
    AWS · Docker · GitLab CI/CD · Lambda · S3 · Cloudflare
  • Database
    PostgreSQL · MySQL · MongoDB · Redis · DynamoDB
  • Real-Time & Vision
    WebRTC · Socket.io · OCR / Vision AI · PDF Parsing · Multimodal AI
The technology constellation

Industry experience

  • Fintech & Banking

    RAG systems, document intelligence, verification workflows, dashboards, OCR, and compliance-ready automation.

  • Healthcare & MedTech

    Voice AI bots, appointment automation, doctor listing apps, triage flows, and patient communication systems.

  • Retail & E-commerce

    B2B/B2C commerce platforms, WhatsApp sales bots, order systems, inventory dashboards, and product discovery.

  • Agritech & Rural Tech

    SMS/IVR automation, crop advisory RAG, multilingual farmer support, and campaign dashboards.

  • Real Estate & PropTech

    Property platforms, AI legal document review, lead automation, CRM workflows, and document pipelines.

  • Agencies & Startups

    Fast AI SaaS MVPs, custom dashboards, automation engines, client portals, and product launch systems.

  • Legal Tech

    Case management apps, contract analysis, clause extraction, risk flagging, and workflow automation.

  • Education & University Systems

    Timetable AI, document managers, student workflows, admin dashboards, and AI-powered academic systems.

  • Media & OTT

    Movie intelligence bots, content platforms, streaming workflows, recommendation tools, and engagement systems.

  • Logistics & Operations

    Dashboards, delivery workflows, tracking systems, automation tools, and operational ERP-style platforms.

One message is enough

Let's build something.

Résumé, references and a call are a message away.