👨💻 About Me
I am Dasari David Samuel, a Computer Science and Engineering (B.Tech CSE) student at KKR & KSR Institute of Technology and Sciences (Autonomous), Guntur (2023 – Present, 8.92 CGPA). I have a strong foundation in Java, Data Structures & Algorithms, SQL, and Full-Stack Web Technologies, with hands-on experience building scalable web applications, cloud-backed services, enterprise workflows, and IoT systems.
🌐 Full-Stack & Backend Development: Designing and developing secure, maintainable web and cross-platform applications using Java, Python, JavaScript/TypeScript, React, Node.js, Express, and Flutter.
☁️ Cloud & Enterprise Platforms: Certified in AWS Cloud (Cloud Practitioner), ServiceNow (CSA & CAD), and SAP Back-End Development (ABAP Cloud), with experience deploying production services and automating enterprise workflows.
📡 IoT & Embedded Systems: Prototyping sensor-driven hardware-software systems for real-time health monitoring, road safety, and smart automation.
🧩 Problem Solving & Engineering: Focused on Data Structures and Algorithms (DSA), clean code architecture, debugging, and practical API integrations.
🛠️ Technical Skills
💻 Programming Languages
🌐 Web & Application Development
☁️ Databases, Cloud & Enterprise Platforms
📡 IoT, Embedded Systems & Intelligent Tools
🧰 Developer Tools & Environments
🚀 Featured Projects
Project
Description & Key Features
Tech Stack
Links
🔐 TrustVault
Secure Document-Sharing Platform
Full-stack document security platform enforcing server-side authorization on every request.
• Key Features: Role-based access control, instant permission revocation, email verification, and tamper-evident SHA-256 hash-chained audit logs.
React Node.js Express Supabase Render
📂 Repo
🌐 Live Demo
⚙️ Licensed Software Request System
ServiceNow Enterprise Automation
End-to-end automated employee software installation request and license fulfillment system.
• Key Features: Custom Service Catalog intake, Flow Designer manager approval routing, automated RITM/Catalog Task creation, and license shortage incident rules.
ServiceNow Flow Designer JavaScript (Glide) ACLs
📂 Projects
🎽 Smart Belt / OrthoSense
Wearable IoT Health & Safety System
Sensor-integrated wearable system designed to monitor posture, back/hip strain, and abnormal movement conditions.
• Key Features: Continuous real-time posture telemetry, threshold-based hazard detection, and instant preventive alerts.
IoT Embedded C Sensors Microcontrollers
📂 Projects
🚗 Vehicle Detection System
IoT & Machine Learning
Intelligent vehicle detection and traffic monitoring system combining sensor telemetry with ML classification.
• Key Features: Real-time vehicle identification, automated traffic flow logging, and edge-to-cloud alerting.
Python Machine Learning IoT Sensors OpenCV
📂 Projects
IoT Road Safety System
Embedded safety system built to prevent collisions at blind curves and sharp U-turns.
• Key Features: Ultrasonic/IR proximity sensing, approaching vehicle speed detection, and automated visual/audio warning signals.
Arduino C/C++ IoT Sensors Embedded Systems
📂 Projects
🏠 Rentals & Transpo
Cross-Platform Rental Applications
Mobile and web rental applications for browsing, booking, and managing vehicle and property rentals.
• Key Features: Interactive catalog browsing, real-time booking workflows, pricing breakdowns, and responsive UI.
Flutter HTML5 CSS3 JavaScript GitHub Pages
📂 Transpo Repo
📂 All Repos
🏆 Certifications & Verified Credentials
Certification / Credential
Issuing Organization
Year
Verification / Details
☁️ AWS Certified Cloud Practitioner
Amazon Web Services (AWS)
2026
Verify at AWS
(ID: d5f072a2ad814bbd81ee60da74b4d743)
🛠️ ServiceNow Certified Application Developer (CAD)
ServiceNow
2026
Verified Credential (Issued Jul 2026)
⚙️ ServiceNow Certified System Administrator (CSA)
ServiceNow
2026
Verified Credential (Issued Jun 2026)
💎 SAP Certified – Back-End Developer – ABAP Cloud
SAP
2026
Credly Verified Badge
☕ Programming in Java
NPTEL (IIT)
2024
Proctored Certification
🐍 The Joy of Computing Using Python
NPTEL (IIT)
2024
Proctored Certification
🌱 Currently Learning & Exploring
⚙️ Scalable Backend & Full-Stack Architecture: Building secure REST APIs, cloud-hosted web services, and modern full-stack applications.
☁️ Cloud & Enterprise Application Development: Expanding hands-on proficiency in AWS, ServiceNow, and SAP ABAP Cloud ecosystems.
📊 Data Structures & Algorithmic Problem Solving: Practicing competitive programming and technical interview patterns in Java and Python.
📊 GitHub Statistics & Activity
🤝 Contact & Collaboration
I am always open to collaborating on Full-Stack Web & Mobile Applications, Cloud & Backend Systems, Enterprise Workflows, and IoT Projects, as well as discussing Software Engineering internships and entry-level roles.
⚡ Crafted with clean code & continuous curiosity by Dasari David Samuel