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Sonika-19/README.md

Hi πŸ‘‹, I'm K L Sonika

Software Engineer | Backend & AI/ML | Building Scalable Systems



πŸš€ About Me

I am a Software Engineer who builds scalable backend systems and AI-powered applications.

My work focuses on taking advanced AI/ML concepts and turning them into production-ready systems β€” including real-time data pipelines, LLM applications, and secure AI services.

  • πŸŽ“ B.Tech CSE @ PES University (CGPA: 8.79)
  • πŸ”¬ Research Intern @ CCNCS (AI Security & VLM Systems)
  • πŸ“„ Accepted & Presented: CrossGuard-VLM (ICCCMLA 2025, Germany)
  • πŸ’‘ Interests: Backend Engineering, Distributed Systems, AI/ML, Big Data

πŸ’‘ What I Build

  • Scalable backend systems using FastAPI & REST APIs
  • Real-time data pipelines (Kafka, Spark)
  • AI-powered applications (LLMs, RAG, NLP, CV)
  • Secure systems (input validation, adversarial robustness)
  • Data-intensive systems with efficient processing

🧰 Tech Stack

Languages: Python, C++, Java, C, JavaScript

Backend: FastAPI, Node.js, REST APIs

Databases: MySQL, MongoDB, FAISS, ChromaDB

Big Data: Kafka, Spark, Hadoop

AI/ML: PyTorch, TensorFlow, Hugging Face, Scikit-learn

Tools: Docker, Git, VS Code


πŸ”₯ Featured Engineering Projects

Project Engineering Focus
LineageSentinel Built a real-time distributed system for detecting data poisoning in streaming pipelines using Kafka & Spark, with automated risk scoring and mitigation
PARR-MHQA Developed a backend LLM application with RAG pipeline, multi-hop reasoning, and hallucination detection for reliable QA systems
CrossGuard-VLM Engineered a modular security system for multimodal AI pipelines to detect and mitigate prompt injection attacks
LeakWatch Built a middleware service for detecting and masking sensitive data across text, images, and audio before AI processing

🧠 Advanced & Research-Oriented Systems

Project Engineering Contribution
Fragment Matching (3D System) Designed a 3D data processing pipeline for matching fragment point clouds using geometric feature extraction and similarity search
FM-TS Interface Built a modular forecasting framework with pluggable model interfaces and multi-strategy execution (recursive & direct)
DQM-ML (Graph System) Developed a graph-based anomaly detection system with temporal modeling and agent-based decision pipeline

πŸ“Š Key Engineering Highlights

  • Built real-time streaming systems handling complex data pipelines
  • Designed modular and extensible architectures for ML systems
  • Integrated AI models into production-style workflows
  • Developed systems with high performance and reliability

πŸ† Achievements

  • πŸ“„ Research Paper Accepted & Presented β€” ICCCMLA 2025 (Germany)
  • πŸ₯‡ Dr. MRD Scholarship (Top 5%)
  • πŸ₯ˆ Prof. CNR Rao Scholarship (Top 20%)
  • πŸ… NTSE District Rank 3

πŸ“Š GitHub Stats

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