Turning ideas into production-grade software

   

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🧠 About Me

• 🎓 M.S. Computer Science @ George Mason University - GPA 3.87 | Dean's List Fall '24 & Spring '25 | Graduating May 2026
• 🔬 Research Assistant under Dr. Duoduo Liao - deep learning for subsurface concrete defect detection using USW, IE, GPR & HCP signals
• 🤖 AI Engineer @ MITRE-Sponsored Capstone - built LLM-powered insider-threat simulation using NVIDIA LLaMA-3.1-Nemotron-70B
• 🏗️ Led a 7-member team at Xebia, shipping a full-stack app with 30% faster loads and 95% automated test coverage
• 🌍 CS UK Study Abroad alum - explored AI governance, cryptography, and global tech systems through an ethics-forward lens

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🛠️ Tech Stack

💻 Languages

⚙️ Frameworks & Libraries

☁️ Cloud, DevOps & Tools

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🚀 Featured Projects

🔐 Insider Threat Tweet Generation   MITRE Sponsored | AI Research

LLM-based synthetic data generation for cybersecurity threat simulation

• Fine-tuned NVIDIA LLaMA-3.1-Nemotron-70B-Instruct to generate malicious, medical insider-threat, and neutral tweets with high contextual authenticity
• Drove Agile delivery with weekly client syncs, iterative user story refinement, and a non-technical-friendly Tkinter GUI
• Stack: Python LLaMA 3.1 Hugging Face Prompt Engineering Tkinter

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🧱 Concrete Defect Detection via NDE Signals   AI/ML Research @ GMU

Deep learning framework for structural health monitoring of concrete infrastructure

• Training ResNet1D, CNN1D, and BiLSTM models on FHWA lab slab data to classify delamination, voids, cracks, and honeycombing
• Exploring multimodal data fusion — integrating USW, IE, GPR, and Half-Cell Potential (HCP) signals for robust NDE
• Stack: Python NumPy scikit-learn ResNet1D BiLSTM

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🏗️ Student Survey Platform   DevOps + Full-Stack

Production-grade platform with a fully automated CI/CD pipeline to Kubernetes on AWS EKS

• Engineered GitHub → Jenkins → Docker → AWS EKS pipeline with blue/green deployments
• Achieved 80% faster release cycles and 99.9% uptime across a 3-node cluster
• Stack: Angular Spring Boot MySQL Docker Kubernetes Jenkins AWS

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🔍 Lost and Found Store   Full-Stack

Real-time item management platform with secure auth and high test coverage

• Built real-time search, Firebase Google Auth, and scalable data storage with MongoDB
• Achieved 95% automated test coverage via Selenium + TestNG pipelines
• Stack: React.js MongoDB Node.js Firebase Selenium

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📊 GitHub Analytics

 

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⚡ WakaTime Coding Stats

🐱 My GitHub Data

📦 ? Used in GitHub's Storage

🏆 106 Contributions in the Year 2026

🚫 Not Opted to Hire

📜 20 Public Repositories

🔑 0 Private Repositories

I'm a Night 🦉

🌞 Morning                3 commits           █░░░░░░░░░░░░░░░░░░░░░░░░   04.69 % 
🌆 Daytime                10 commits          ████░░░░░░░░░░░░░░░░░░░░░   15.62 % 
🌃 Evening                36 commits          ██████████████░░░░░░░░░░░   56.25 % 
🌙 Night                  15 commits          ██████░░░░░░░░░░░░░░░░░░░   23.44 % 

📅 I'm Most Productive on Friday

Monday                   3 commits           █░░░░░░░░░░░░░░░░░░░░░░░░   04.69 % 
Tuesday                  0 commits           ░░░░░░░░░░░░░░░░░░░░░░░░░   00.00 % 
Wednesday                0 commits           ░░░░░░░░░░░░░░░░░░░░░░░░░   00.00 % 
Thursday                 0 commits           ░░░░░░░░░░░░░░░░░░░░░░░░░   00.00 % 
Friday                   36 commits          ██████████████░░░░░░░░░░░   56.25 % 
Saturday                 15 commits          ██████░░░░░░░░░░░░░░░░░░░   23.44 % 
Sunday                   10 commits          ████░░░░░░░░░░░░░░░░░░░░░   15.62 % 

📊 This Week I Spent My Time On

🕑︎ Time Zone: America/New_York

💬 Programming Languages: 
Python                   55 mins             ██████████░░░░░░░░░░░░░░░   38.99 % 
Markdown                 28 mins             █████░░░░░░░░░░░░░░░░░░░░   20.12 % 
Bash                     13 mins             ██░░░░░░░░░░░░░░░░░░░░░░░   09.48 % 
Git Config               12 mins             ██░░░░░░░░░░░░░░░░░░░░░░░   08.70 % 
TypeScript               11 mins             ██░░░░░░░░░░░░░░░░░░░░░░░   08.27 % 

🔥 Editors: 
Cursor                   2 hrs 11 mins       ███████████████████████░░   92.31 % 
VS Code                  10 mins             ██░░░░░░░░░░░░░░░░░░░░░░░   07.69 % 

🐱‍💻 Projects: 
Unknown Project          1 hr 4 mins         ███████████░░░░░░░░░░░░░░   45.08 % 
agentmaster_v2           46 mins             ████████░░░░░░░░░░░░░░░░░   32.61 % 
mason-enterprise-jobs    31 mins             ██████░░░░░░░░░░░░░░░░░░░   22.31 % 

💻 Operating System: 
Windows                  2 hrs 22 mins       █████████████████████████   100.00 % 

I Mostly Code in TypeScript

TypeScript               2 repos             ██████████░░░░░░░░░░░░░░░   40.00 % 
Ruby                     1 repo              █████░░░░░░░░░░░░░░░░░░░░   20.00 % 
JavaScript               1 repo              █████░░░░░░░░░░░░░░░░░░░░   20.00 % 
Python                   1 repo              █████░░░░░░░░░░░░░░░░░░░░   20.00 % 

Timeline

Last Updated on 07/04/2026 02:52:55 UTC

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📈 Recent GitHub Activity

1. ❗ Opened issue #23540 in JonathanGin52/JonathanGin52
2. ❗ Opened issue #23535 in JonathanGin52/JonathanGin52
3. ❗ Opened issue #23533 in JonathanGin52/JonathanGin52
4. ❗ Opened issue #23532 in JonathanGin52/JonathanGin52
5. ❗ Opened issue #23530 in JonathanGin52/JonathanGin52

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🐍 Contribution Snake

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🏅 Certifications & Achievements

• 🏆 Dean's List — Fall 2024 & Spring 2025 @ George Mason University
• ☁️ AWS Academy Graduate — Cloud Foundations Certified
• 🔮 Oracle AI Vector Search Certified Professional
• 🥇 PatriotHacks CTF @ GMU — Top 7 Finish
• 🥈 Hacklipse Hackathon by ACM TIET — Top 15 Finish

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📬 Let's Connect

Platform	Link
💼 LinkedIn	linkedin.com/in/sehaj-gill
📧 Email	sehajgill808@gmail.com
🐙 GitHub	github.com/royalgillz

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👀 Profile Views

"The best way to predict the future is to build it."