portfolio_os — startup
booting portfolio_os v2.7...
loading module: AI_SYSTEMS ........ [OK] [Oncogon AI: 20% | Multi-Model: 40%]
loading module: SCIENTIFIC_IOT .... [OK] [UPR Manager: 80% | Strip Tech: 85%]
loading module: CONNECTED_APPS .... [OK] [bFan: 100% | AddiPRECISE: 90%]
pashupatastra project workspace synced.
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$ whoami

Sushant Sagar

AI/ML Engineer · Full Stack Developer · IoT Developer

Building AI platforms, connected applications, and scientific embedded systems at Pashupatastra Solutions — across multi-model AI, STM32/AD5941 hardware, quality-control tools, and biosensor workflows.

$ cat about.md

About

I'm a Software Developer at Pashupatastra Solutions, joined through campus placement after completing my B.Tech in Computer Science & Engineering (AI) at Purnea College of Engineering, Bihar Engineering University (CGPA 8.81). Before that, a Diploma in Electronics Engineering — which is where the IoT and embedded side of my work comes from. I like owning the full stack of a problem: training the model, building the API and UI around it, and — when the problem is physical — wiring the sensor that feeds it. At Pashupatastra Solutions, that range now spans six active product initiatives: bFan, Oncogon AI, Multi-Model, UPR Manager, Strip Tech, and AddiPRECISE. Public portfolio descriptions remain intentionally high-level to protect proprietary architecture, client information, research data, and internal workflows. My earlier work includes two skin-cancer classifiers, a production marketplace platform, and an IoT EV charging monitor that won a state hackathon.

$ ls projects/

Selected Projects

safeskin-ai-2.py
SafeSkinAI 2.0 — Multi-Class Skin Cancer Detection
7-class

Ensemble deep learning model (DenseNet201 + Inception V3) classifying seven skin disease categories from dermoscopic images. Built as an evolution of an earlier binary classifier into a scalable framework for AI-assisted clinical screening and early diagnosis support.

PythonTensorFlowKerasDenseNet201Inception V3Computer Vision
ev-charging-monitor.ts
Smart EV Wireless Charging Monitor
🏆 Hackathon Winner

Real-time IoT monitoring system for EV wireless charging, covering energy tracking, grid integration, and remote control via the Blynk platform.

ESP32Arduino UNOEmbedded CBlynk IoT Platform
marketplace-platform.ts
Developer Portfolio & Project Marketplace Platform
Production

Full-stack marketplace with role-based access control (Admin/Buyer), Razorpay + manual UPI payment gateway, and digital order fulfillment.

Next.js 14TypeScriptPostgreSQLPrisma ORMNextAuthRazorpayTailwind CSSCloudinary
breast-cancer-prediction.py
Breast Cancer Prediction Model
96.4% accuracy

Logistic regression classifier trained on breast cytology data, achieving 96.4% accuracy and validated via ROC-AUC and confusion matrix.

PythonScikit-learnLogistic Regression
safeskin-ai-1.py
SafeSkinAI 1.0 — Binary Skin Cancer Classification
Binary

CNN-based system for binary (Benign/Malignant) skin lesion classification, built to validate the feasibility of AI-driven medical imaging before scaling up to a multi-class model.

PythonCNNTensorFlowKeras
svn-student-portal.ts
SVN Student Registration & Payment Portal
Production

Production-ready student registration platform built for SVN Infra & Solar Service Pvt. Ltd., supporting online enrollment and payment processing.

Next.jsReactTypeScriptNode.jsMongoDB AtlasJWTRazorpayCloudinaryTailwind CSSNodemailer
smart-home-automation.ts
Smart Home Automation — Voice + IR + Manual Control
Multi-mode

Multi-mode home appliance control via Google Assistant, Alexa, IR remote, and manual switch — no dedicated smart hub required.

ArduinoNodeMCUEmbedded CSinricProGoogle Assistant APIAmazon Alexa
$ ls work/pashupatastra/

Recent Company Work

Pashupatastra Solutions · selected initiatives

public-safe overview

bFan

Complete

A streamlined smart-device control experience focused on simple setup and reliable everyday operation.

Mobile App DevelopmentIoT IntegrationDevice ControlUser ExperienceTesting
Project completion100%
My contribution70%
→ GitHub Repository

Oncogon AI

In progress

A research-focused AI platform supporting structured scientific data and responsible analytical workflows.

AI/ML PlatformsScientific SoftwareData EngineeringData GovernanceResponsible AI
Project completion20%
My contribution80%

Multi-Model

In progress

A controlled multi-model AI workspace designed to support research, engineering, and automation tasks.

Multi-Agent SystemsModel RoutingRAGTool IntegrationWorkflow Automation
Project completion40%
My contribution40%

UPR Manager

In progress

An offline-capable engineering and quality-control workspace for connected measurement hardware.

STM32AD5941 Evaluation BoardElectronPython APIsHardware QCOffline-First Systems
Project completion80%
My contribution90%

Strip Tech

In progress

Research and engineering work for a reusable electrochemical sensing platform and its quality workflows.

AD5941 Evaluation BoardElectrochemical SensorsBiosensor R&DHardware IntegrationPrototypingQuality Control
Project completion85%

AddiPRECISE

In progress

An operator-facing application ecosystem for configurable electrochemical testing and result workflows.

STM32AD5941 Evaluation BoardAndroid DevelopmentUSB IntegrationEmbedded SystemsBiosensor Workflows
Project completion90%
My contribution60%

Confidentiality note: descriptions are intentionally limited to high-level responsibilities and product domains. Proprietary architecture, client information, datasets, implementation details, and internal workflows are not disclosed.

$ cat skills.json

Skills

// AI / ML
Python, TensorFlow, Keras, Scikit-learn, CNN, Transfer Learning, Ensemble Models, Computer Vision, Logistic Regression, Classification
// AI Systems & Scientific Software
Multi-Agent Systems, Model Routing, RAG, Tool Integration, Scientific Data Engineering, Data Governance, Responsible AI, Reproducible Workflows
// Web & Frameworks
Next.js 14, React, Node.js, TypeScript, REST APIs, HTML, CSS, Tailwind CSS, NextAuth, Prisma ORM
// IoT & Embedded
STM32, AD5941 Evaluation Board, Arduino, ESP32, NodeMCU, Embedded C, Firmware Development, SPI, USB Device Communication, Sensor Integration, Wireless Systems, Hardware Debugging, Blynk, SinricPro
// Connected Product Engineering
IoT Device Integration, USB Communication, Offline-First Applications, Hardware–Software Integration, Device Control, Workflow Automation
// Scientific Hardware & Quality
Electrochemical Sensors, Biosensor Workflows, Hardware QC, Test Automation, Prototype Validation, Quality-Control Systems
// Databases
PostgreSQL, MySQL, CSV-based Data Management
// Cloud & DevOps
Oracle Cloud Infrastructure (OCI), Cloudinary, Git, GitHub, Razorpay API
// Networking / Security
CCNA (Intro | Switching/Routing | Enterprise), Cybersecurity Essentials, Packet Tracer
// Tools
VS Code, Jupyter Notebook, Google Colab, Postman
$ history

Experience

Jun 2026Present
Software Developer
Pashupatastra Solutions, New Delhi · College Placement — Full-Time
  • Contribute across six product initiatives spanning AI platforms, connected-device applications, scientific software, biosensor workflows, and engineering quality control.
  • Develop full-stack and offline-capable applications using Python APIs, React, TypeScript, Electron, Android integrations, relational data systems, and automated workflows.
  • Work with STM32 and AD5941 evaluation hardware on embedded integration, USB/SPI communication, device control, measurement workflows, and hardware debugging.
  • Take substantial ownership of product planning, implementation, testing, performance improvement, and delivery while protecting proprietary architecture, client information, and research data.
Dec 2025Jun 2026
Data & Records Management Intern
Land Revenue Department, Bihar Government · Patna, Bihar
  • Digitised and restructured land records, improving data retrieval speed across government workflows.
  • Worked with large-scale government data systems; gained exposure to digital governance and data integrity practices.
Jul 2023Jun 2025
Arduino & Robotics Instructor (Freelance)
SVN Infra & Solar Services · TechGlaz Labs · NKB Infinity · Bihar
  • Trained 300+ students across 4 engagements in Arduino programming, IoT fundamentals, and robotics prototyping.
  • Designed hands-on lab modules and mentored students in building real sensor-based and embedded systems projects.

Education

2023 — 2026
B.Tech — Computer Science & Engineering (Artificial Intelligence)
Purnea College of Engineering | Bihar Engineering University, Patna
CGPA: 8.81 | Consistent University Top 5 Rank all three years
2020 — 2023
Diploma — Electronics Engineering
Government Polytechnic Banka | SBTE, Patna
CGPA: 8.96 | Consistent 2nd Rank all three years
2020
10th — Matriculation
High School Marhianath, Banka | BSEB, Patna
84.4%
$ cat achievements.log

Achievements & Certifications

🏆1st Prize — Smart Bihar Hackathon 2023
🥈2nd Prize — World Youth Day 2023
🎓Academic Topper — Diploma
💼College Placement — Pashupatastra Solutions
$ ls -la certifications/ (13)
  • Oracle Cloud Infrastructure 2025 AI Foundations Associate OracleAug 2025
  • CCNA: Enterprise Networking, Security & Automation Cisco Networking AcademyMay 2025
  • CCNA: Switching, Routing & Wireless Essentials Cisco Networking AcademyMay 2025
  • CCNA: Introduction to Networks Cisco Networking AcademyMay 2025
  • Cybersecurity Essentials Cisco Networking AcademyJul 2023
  • Python Essentials 1 & 2 Cisco Networking AcademyMay 2025
  • Machine Learning Internshala / Scholiverse EducareJan 2024
  • Python for ML, Data Science & Web Dev iHUB DivyaSampark, IIT RoorkeeDec 2023
  • Google IT Support Professional CourseraOct 2022
  • Full Stack Web Development TechGlaz LabsJul 2025
  • Electric Vehicles Part-1 NPTELJan 2023
  • Arduino Certification Spoken Tutorial, IIT BombaySep 2022
  • Salesforce Developer Virtual Internship SalesforceDec 2023
$ ./contact.sh

Get In Touch