Rahul Samanta

Rahul Samanta_

AI / ML & Full Stack Developer

I am a Software Engineer specializing in AI, Machine Learning, AI Agents, Backend Engineering, and Cloud Systems. I build intelligent applications using LLMs, RAG, LangChain, and Agentic AI, along with secure and scalable REST APIs and microservices. I have strong experience with SQL/NoSQL databases, database optimization, Docker, Kubernetes, CI/CD, and cloud deployment, focusing on building reliable, scalable, and production-ready systems.

Services

CLIENT SYSTEMS

front-end development

Designing user-focused interfaces using HTML, CSS, JavaScript, and Bootstrap/React frameworks. I construct responsive web applications with smooth UX structures, fast loading configurations, and fluid layouts.

SERVER SYSTEMS

Back-end Development

Developing robust web logic using PHP, SQL, Laravel, Node.js, and Java Spring Boot. I specialize in designing scalable backend APIs, database management systems, security implementations, and deployments.

DATA ARCHITECTURE

database admin (DBA)

Architecting normalized relational and NoSQL database schemas. I specialize in query profiling, indexing configurations, replication setup, backup automation, and high-performance server tuning.

INTELLIGENT AGENTS

AI & GenAI Systems

Building intelligent autonomous agents, prompt engines, and RAG document search systems. I integrate LLMs (OpenAI, Groq), LangChain pipelines, vector search (ChromaDB), and data crawlers.

My Skills

Hover cards to query tool intelligence. Interactive stack breakdown below.

SYSTEM STATUS // STACK INFO

AI / ML & GenAI

Generative AI, Computer Vision, RAG & LLM Orchestration

Developing intelligent agents, automated retrieval systems, and predictive models using deep learning pipelines.

8+Models Deployed
PyTorch/LangChainCore Library
2+ YearsDeployment Exp

Hover a skill card to decode execution metrics.

Python

Python

Expert
TensorFlow

TensorFlow

Advanced
PyTorch

PyTorch

Advanced
OpenCV

OpenCV

Advanced
LangChain

LangChain

Advanced
Anaconda

Anaconda

Advanced
Jupyter

Jupyter

Expert

Professional Experience

My journey building and teaching technology.

Dec 2025 - Present

Software Developer, DBA & Technical Trainer

🏢 Swami Vivekananda University

  • Managing database administration, migration pipelines, and server schema optimization.
  • Developing robust APIs and core logic modules as a Backend Developer.
  • Handling cloud deployments, system monitoring, and DevOps orchestration.
  • Training students in engineering fundamentals, database designs, and full-stack programming.
Jul 2025 - Dec 2025

Backend & Database Developer

🏢 NexIntel Synergy Pvt. Ltd.

  • Engineered backend application architectures and structured database designs.
  • Focused exclusively on database integration, API endpoints, and microservice efficiency.
Jul 2024 - Jul 2025

Frontend Developer Intern

🏢 Encryptix

  • Built responsive, interactive, and semantic user interfaces as a Frontend Developer.
  • Collaborated on designing fluid client-side animations and state management setups.

Academic Pathways

My academic foundation in computing, software paradigms, and core sciences.

Masters
2023 – 2025

Master of Computer Application (MCA)

Meghnad Saha Institute of Technology (MSIT)

MAKAUT University, Kolkata

Kolkata, WB, India

Core Disciplines

  • Advanced Database Systems & DBA
  • Artificial Intelligence & Machine Learning
  • Object-Oriented Programming (Java/C++)
  • Software Design & Algorithms
Graduated
2020 – 2023

Bachelor of Computer Application (BCA)

Panskura Banamali College

Vidyasagar University

Medinipur, WB, India

Core Disciplines

  • Data Structures & Core Algorithms
  • Database Management Systems (RDBMS)
  • Web Technologies & Client Coding
  • Structured Systems Analysis
First Class
2018 – 2020

Higher Secondary (10+2 Science)

Sonakhali High School

WBBSE / WBCHSE Board

Sonakhali, WB, India

Core Disciplines

  • Mathematics & Computer Science
  • Physics & Chemical Equations
  • Core Science Foundations
  • Analytical Reasoning & Statistics

Product Engineering

Core capabilities I bring to product development from architectural design to deployment.

Cognitive Applications

AI Agents & Intelligence

Developing custom autonomous AI agents, semantic retrieval pipelines (RAG), and integrated natural language processing models.

WHAT I DEVELOP

  • Context-aware LLM agents (LangChain / Groq)
  • Semantic vector search networks (ChromaDB / Vector stores)
  • Personalized outreach engines & automated scrapers
  • Predictive machine learning classifiers
PythonLangChainGroq LLMChromaDBYOLO
Robust Microservices

Scalable Backend Systems

Building high-performance server architectures, structured REST/GraphQL APIs, and secure microservices capable of handling heavy concurrent loads.

WHAT I DEVELOP

  • Modular microservices (Spring Boot / Node.js)
  • High-speed data scraping & parsing microservices
  • Secure authentication gates (JWT / OAuth)
  • Real-time event streams & web sockets
Node.jsExpressJavaSpring BootREST APIs
Storage & Query Tuning

Database Administration (DBA)

Architecting reliable database models, optimizing query execution plans, and managing advanced data replication configurations.

WHAT I DEVELOP

  • Normalized relational schemas & NoSQL document stores
  • Query indexing, caching & indexing optimization
  • Secure backup, restore, and migration automation
  • Transactional integrity & concurrency controls
MySQLPostgreSQLMongoDBSQL tuning
Automated Orchestration

DevOps & Cloud Deployments

Orchestrating containerized infrastructures, automating build/test deployment lifecycles, and managing secure hosting configurations.

WHAT I DEVELOP

  • Isolated container deployments (Docker)
  • Automated cluster deployments (Kubernetes)
  • Continuous Integration pipelines (GitHub Actions)
  • Linux terminal shell automation scripting
DockerKubernetesGitGitHub ActionsLinux

Selected Work

Showcasing impactful projects across AI/ML and Full Stack domains.

AI / LLM

ColdReach AI – Cold Email Generator

AI-powered cold email generator that scrapes job postings and crafts hyper-personalized outreach emails using LangChain and Groq LLM, with portfolio-matched skill context for maximum impact.

ColdReach AI – Cold Email Generator
PythonLangChainGroq LLMChromaDB
AI / ML

Plant Disease Detection

An intelligent system utilizing computer vision and deep learning to identify and diagnose diseases in crops from leaf images, providing actionable insights for farmers.

Plant Disease Detection
PythonTensorFlowOpenCV
AI / Vision

Automatic Car Number Plate Detection

Deep learning computer vision system for real-time vehicle license plate detection and character extraction using YOLO architecture.

Automatic Car Number Plate Detection
PythonYOLOOpenCV
Robotics & Vision

Ardu-VisionAgro Robo Bot

Integrated hardware-software solution combining Arduino robotics with computer vision for automated agricultural monitoring and intervention tasks.

Ardu-VisionAgro Robo Bot
PythonArduinoOpenCV

Talks & Events

Keynotes, developer conferences, and competitive hackathons.

2024HACKATHON & INNOVATION

Innovation 2.0 & All India Hackathon

Collaborated with an agile engineering team to architect and build innovative real-time AI and IoT solutions under high-pressure competitive constraints.

2023CONFERENCE & COMMUNITY

Google DevFest Kolkata

Attended leading sessions on Web Technologies, AI/ML models, Firebase architecture, and connected with developer community leaders across industry.

Let's Connect_

Have a project in mind or want to collaborate? Drop me a message below.

DIRECT CHANNELS

Contact Info

CURRENT LOCATIONBaranagar, Kolkata, India
ACADEMIC BASEMSIT College, Kolkata
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