
Shahina Sareen KT
Building Scalable APIs with Python • FastAPI • PostgreSQL
I'm a backend-focused software engineer passionate about building scalable APIs, secure authentication systems, and database-driven applications using Python, FastAPI, PostgreSQL, and MongoDB. I enjoy solving real-world problems through clean backend architecture while leveraging React/Next.js for full-stack development and applying AI and cybersecurity concepts where they enhance the solutions I build.
About Me
Backend-focused software engineer building scalable APIs, secure systems, and modern full-stack applications.
Backend Developer
Python, FastAPI, REST APIs, PostgreSQL, MongoDB
Full Stack Developer
React, Next.js, TypeScript, Tailwind CSS
AI & Machine Learning
Computer Vision, Scikit-learn, YOLOv8, Transformers
Cybersecurity
Threat Intelligence, Secure Coding, OSINT
Technical Writer
Technical Writing, SEO, Documentation
Prompt Engineering
Prompt Design, AI-Assisted Development, AI Productivity
About Me
I’m Shahina Sareen KT, a backend-focused software engineer who just completed B.Sc. in Computer Science at the University of Calicut. I enjoy designing scalable REST APIs, authentication systems, and database-driven applications using Python, FastAPI, PostgreSQL, and MongoDB while building responsive user interfaces with React and Next.js.
My projects focus on solving real-world problems through reliable backend architecture. I have built applications including a Cyber Threat Intelligence Platform, a Customer Review Analytics Dashboard, and a Digital Identity Search Platform, implementing REST APIs, secure authentication, database design, and AI-powered features.
Beyond backend development, I have experience in AI, machine learning, computer vision, and cybersecurity. I use these technologies to enhance software systems rather than treating them as standalone projects, enabling practical solutions that combine intelligent automation with secure software engineering.
I continuously strengthen my software engineering skills through personal projects, technical writing, and learning modern development practices. I am currently seeking Backend Engineer and Software Engineer internship opportunities where I can contribute to scalable products while growing as an engineer.
Skills & Technologies
Backend, full-stack, AI, and cloud technologies used to build scalable software solutions.
Backend
Databases & Caching
Languages
Frontend
State Management
AI & Machine Learning
Cybersecurity
DevOps & Cloud
Software Engineering
Tools & Others
Featured Backend & Full Stack Projects
A collection of backend-focused applications showcasing REST API development, database design, authentication, AI integration, and scalable full-stack software engineering.

Agri Equipment Rental System
Built a production-style full-stack equipment rental marketplace where farmers can search and book agricultural machinery while owners manage listings, availability, and booking requests. Implemented JWT authentication, role-based authorization, booking conflict detection, REST APIs, and responsive UI with deployment on Vercel and Render.

Threat Intelligence Platform
Designed and developed a FastAPI backend providing secure REST APIs for cyber threat analysis, scam detection, real-time alerts, MongoDB data management, and chatbot-assisted investigation through an interactive React dashboard.

Customer Review Analytics Dashboard
Designed and developed a FastAPI backend for customer sentiment analysis using machine learning, SQLite, REST APIs, and interactive dashboards that generate business insights from customer reviews.
AI CCTV Multi Detection System
Developed an AI-powered surveillance platform using FastAPI, YOLOv8, OpenCV, React, and Firebase to detect violence, theft, falls, and accidents with real-time notifications.

Digital Identity Search Platform
Built a FastAPI backend combining facial recognition, NLP, and OSINT techniques to discover publicly available digital identities using names or facial images through secure APIs.

Disease Prediction System
Developed a FastAPI-powered healthcare platform that predicts diseases from symptoms using machine learning models and REST APIs with a React frontend.

AI Resume ATS Checker
Built an AI-powered resume analysis platform using FastAPI and NLP to evaluate ATS compatibility and generate role-specific recommendations.

Image to Text Generator
Designed a FastAPI OCR service using EasyOCR and Transformers to extract and summarize multilingual text from images.

Smart Document Converter
Converts multiple document formats while preserving formatting and supporting summarization workflows.