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sayantanr/README.md

๐Ÿ‘‹ Hi, Iโ€™m Sayantan Roy

Graduate Software Engineer at Cognizant | Researcher in Linguistics, AI, Computer Vision & Mathematical Computing

Iโ€™m passionate about building scalable enterprise software and conducting advanced interdisciplinary research across AI, mathematics, language systems, and computational science.

โ€œWhere language, logic, and learning meet โ€” thatโ€™s where I work.โ€


๐Ÿš€ What I Do

  • ๐Ÿ”น Backend Development with python , django ,streamlit , C#,.NET, ASP.NET MVC, Web API
  • ๐Ÿ”น Database Engineering using SQL Server, T-SQL, SQL Profiler
  • ๐Ÿ”น Enterprise Automation with IBM Datacap & ServiceNow ITSM
  • ๐Ÿ”น Research-oriented programming in Python & C++

๐ŸŒ Linguistics & Language Research

  • ๐Ÿ”ค Researcher in translation & transliteration systems for 140+ languages
  • ๐Ÿ”ค Script mapping, phonetic normalization & cross-script NLP pipelines
  • ๐Ÿ”ค Low-resource language modeling & multilingual embeddings
  • ๐Ÿ”ค OCR-assisted multi-script text processing

๐Ÿงฎ Mathematical & Prime Research

  • ๐Ÿ”ข Prime sieve optimization & potential prime detection algorithms
  • ๐Ÿ”ข Pattern discovery in prime distributions & special prime classes
  • ๐Ÿ”ข Extreme computation: ฯ€ algorithms, transcendental equations
  • ๐Ÿ”ข Hybrid symbolicโ€“neural mathematical reasoning models

๐Ÿค– AI, GenAI & Computer Vision

  • ๐Ÿง  LLMs, multimodal learning & intelligent agents
  • ๐Ÿ‘๏ธ Computer vision for anomaly detection, OCR & classification
  • ๐Ÿ“„ AI-powered document understanding (forms, handwriting, layouts)
  • ๐Ÿงฌ AI in healthcare, bio-inspired computing & digital epidemiology

๐Ÿ› ๏ธ Technical Skills

๐Ÿ”น Programming & Frameworks

Python, FastAPI, Flask, Django, PySpark, Streamlit,
C#, ASP.NET Core, EF Core, LINQ, C, C++, Angular

๐Ÿ”น AI / ML / DL / GenAI

TensorFlow, PyTorch, Keras, OpenCV, scikit-learn,
LangChain, HuggingFace, OpenAI API, LLaMA, DeepSpeed,
MLOps, AIOps, LLMOps, GenAI Agents

๐Ÿ”น Libraries

NumPy, Pandas, Matplotlib, Seaborn, Regex, BeautifulSoup,
Requests, SQLAlchemy, SymPy

๐Ÿ”น Databases

SQL Server, Azure SQL, PostgreSQL, MySQL, Oracle,
MongoDB, NoSQL, PL/SQL, Cosmos DB

๐Ÿ”น Cloud Platforms

Azure: App Service, Functions, Storage, Databricks, AI Studio
AWS: Lambda, Bedrock, SageMaker
GCP: Vertex AI, BigQuery

๐Ÿ”น DevOps & Systems

Docker, Jenkins, Git, Ansible, CI/CD Pipelines
Ubuntu, Debian, RedHat, CentOS, NixOS, Slax OS

๐Ÿ”น Visualization & Analytics

Power BI, Tableau, Plotly, Pandas Profiling

๐Ÿ”น ITSM & Automation

ServiceNow, IBM Datacap, BMC Remedy, Jira Service Management, IAM


๐Ÿ“Œ Key Projects

๐ŸŽฅ LSTM/GRU-Based Video Anomaly Detection System

Python, TensorFlow, Keras, OpenCV, NumPy, Pandas

  • Trained LSTM & GRU models on 900+ surveillance videos (arson, burglary, vandalism)
  • Used CNN embeddings + temporal modeling for sequence classification
  • Achieved 92% accuracy with optimized preprocessing pipelines

๐Ÿ“„ Automated Resume Analyzer (OCR + ATS)

Python, Tesseract, spaCy, PyPDF2, Streamlit

  • Built ATS system with NER-based skill extraction
  • TF-IDF + cosine similarity for JD matching
  • OCR support for scanned resumes, improved keyword accuracy by 45%

๐ŸŒ AI-Powered Multi-Script Transliteration App

Python, Streamlit, OCR, Indic Transliteration, OpenAI GPT-4o

  • Transliteration across 80+ world scripts with auto script detection
  • Context-aware transliteration using LLM + heuristic validation
  • Modular design extendable to FastAPI/Django APIs

๐Ÿ“š Selected Publications

  • Roy, S. (2021) โ€” Video Anomaly Detection with Deep Learning, ResearchGate
  • Roy, S. (2022) โ€” Detection of Abnormal Human Behavior Using Deep Learning, Bohr Publications (BIJSCIT)
  • Roy, S. (2024) โ€” Crowd Anomaly Detection with Deep Learning, Google Scholar

๐ŸŽฏ Current Research Goals

  • ๐ŸŒ Ultra-scalable multilingual translators & transliterators
  • ๐Ÿงฎ Novel prime-search heuristics & symbolic computation systems
  • ๐Ÿค– Hybrid symbolic + neural math reasoning architectures
  • ๐Ÿ“„ High-accuracy OCR & document intelligence pipelines

๐Ÿค Collaboration

  • ๐Ÿ’ก Open to collaboration in AI, Linguistics, Prime Research & Computer Vision
  • ๐Ÿ”ฌ Interested in interdisciplinary and experimental research projects
  • ๐ŸŒฑ Always learning, experimenting, and pushing algorithmic limits

๐Ÿ“ซ Feel free to connect and collaborate!

Pinned Loading

  1. itrans-to-chinease itrans-to-chinease Public

    Python

  2. itrans-to-japanease-hiragana-script-converter itrans-to-japanease-hiragana-script-converter Public

    Python

  3. itrans-to-persian-arabic itrans-to-persian-arabic Public

    Python

  4. OCR-TRANSLITERATION-TRANLATION- OCR-TRANSLITERATION-TRANLATION- Public

    Python

  5. itrans-to-hangul itrans-to-hangul Public

    Python

  6. ATS-score-checker-and-keyword-searcher-for-multiple-resumes-at-bulk ATS-score-checker-and-keyword-searcher-for-multiple-resumes-at-bulk Public template

    ATS score checker and keyword searcher for multiple resumes at bulk

    Python 1