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Brijesh A.

Brijesh A.

AI Engineer | NLP, LLMs, Computer Vision, GenAI & Automation Expert

👋 Hi there! I’m Brijesh, a Senior AI/ML & Automation Developer with over 5 years of experience delivering scalable, production-grade solutions in AI, Computer Vision, NLP, Generative AI, and LLMs. I specialize in backend systems, data engineering, and workflow automation for enterprise-grade projects. 🧠 Areas of Expertise 🚀 Artificial Intelligence & Machine Learning 🔹 Object Detection & Tracking: YOLOv5/v8, Faster R-CNN, SSD, RetinaNet 🔹 Semantic Segmentation: U-Net, DeepLabV3+, Mask R-CNN 🔹 Time-Series Modeling: ARIMA, LSTM, GRU, Prophet 🔹 Classification & Regression: XGBoost, LightGBM, SVM, Random Forest, KNN 🔹 Model Serving: TensorRT, ONNX Runtime, TorchScript, Triton, TFLite 🎯 Action Detection 🤸‍♂️ YOLOv8 Pose, NVIDIA TAO for precise human activity and pose estimation 🚗 Automatic Number Plate Recognition (ANPR) 🔍 Vehicle detection and license plate recognition with YOLO + OCR pipelines 🗣️ Natural Language Processing (NLP) & LLMs 🧩 LLM Fine-Tuning: GPT-2/3/4, Falcon, Mistral, LLaMA, BERT, RoBERTa 🧰 Frameworks: Hugging Face Transformers, LangChain, LlamaIndex, Haystack 🔎 RAG Pipelines, Embedding Search (FAISS, Pinecone, Weaviate) 💬 Conversational AI & Chatbots: Dialogflow, Rasa, OpenAI Assistants, LangGraph 🏷️ NER, POS Tagging, Text Classification, Sentiment Analysis, Summarization 📝 Prompt Engineering & Chaining for targeted completions 🎨 Generative AI & Diffusion Models 🖼️ Text-to-Image: Stable Diffusion, DALL·E, Midjourney, StyleGAN 🔧 Image Inpainting, Super-resolution, Deepfake Detection 🎙️ Text-to-Speech & Speech-to-Text: Whisper, Azure STT, Vosk, Retell.ai ⚡ Real-time Generation: VLLM, Quantization (GPTQ, AWQ) 🖥️ Hardware Expertise 💻 NVIDIA DGX Systems: DGX Station, DGX-1, DGX-2, DGX A100, DGX H100 🦾 Jetson Embedded Platforms: TK1, TX1, TX2, TX2 NX, Xavier NX, AGX Xavier, Orin NX, AGX Orin 🎮 NVIDIA GPUs:  • Lower-End: GTX 1050, 1050 Ti, 1650, 1650 Super, 1660, RTX 2060, RTX 3050  • Mid-Range: RTX 4060, 4060 Ti, 4070, 4070 Ti, 3070, 3070 Ti, 3080, 3080 Ti, 4080, 4080 Super, 3090, 3090 Ti 🧰 Backend & Automation Engineering ⚙️ Frameworks: Flask, FastAPI, Django, Express.js 🕸️ Scraping/Parsing: BeautifulSoup, Selenium, Playwright, Puppeteer, Scrapy 🤖 Bots & Automation: Captcha Solvers, Headless Browsers, Cloudflare Bypass, Puppeteer Stealth 📡 Event-Driven Architecture: Webhooks, Kafka, RabbitMQ, Redis Streams 🌐 APIs: RESTful & GraphQL, OAuth2, Swagger, Postman 🔄 Task Automation: Zapier, Make, n8n, Airflow, Luigi, Dagster 🌐 Data Engineering & Infrastructure 🛠️ ETL Pipelines: Apache Beam, AWS Glue, Google Cloud Dataflow ⚡ Distributed Processing: Apache Spark, Dask, Flink 🗄️ Data Warehousing: Snowflake, BigQuery, Redshift 🌊 Data Lakes & Mesh: LakeFS, Delta Lake, Iceberg 📅 Workflow Orchestration: Apache Airflow, Prefect 💾 Databases: PostgreSQL, MongoDB, MySQL, Cassandra, DynamoDB 📊 Data Visualization: Plotly, Dash, PowerBI, Streamlit, Grafana ☁️ DevOps & Cloud-Native Deployment 🐳 Containerization: Docker, Podman 🚢 Orchestration: Kubernetes, Helm, Docker Swarm 🔁 CI/CD: GitLab CI, GitHub Actions, Jenkins, CircleCI ☁️ Cloud Platforms:  • AWS (SageMaker, Lambda, EC2, S3, API Gateway)  • GCP (Vertex AI, Firebase, Cloud Run)  • Azure (App Services, Cognitive Services) 📈 Project Portfolio Highlights 🧳 AI-Powered Company Trip Planner integrating ML with logistics and weather APIs 🗳️ Election Voting Machine (EVM) OCR system with PaddleOCR & regex pipelines 🚙 Vehicle Detection & Number Plate Recognition using YOLOv5 + GStreamer on Raspberry Pi 🚦 DeepStream Smart Traffic System for congestion and violation detection 🗣️ Fluentify AI – Azure-integrated pronunciation assessment with SPFx PDF reporting 🤖 SPFx SharePoint Chatbot: AI document retrieval with Azure Cognitive Search + OpenAI 🌊 Flood Disaster Management System with real-time geospatial tracking & evacuation routing 🏥 Medical Assistant Chatbot with NLP-driven recommendations and appointment scheduling 🛡️ Phishing Website Detection using HTML pattern analysis, ML classification, and anomaly detection 💼 Why Choose Me? ✅ Industry-recognized certifications in Python, AI, NLP & Data Science ✅ Strong business acumen combined with technical excellence ✅ 100% focus on delivering secure, scalable, impactful AI solutions ✅ Transparent communication, milestone-driven delivery, and long-term support 🔗 Let’s Build AI That Works — Smarter, Faster, and Scalable! Open to contract, full-time, or consulting roles. Reach out to discuss your project today!

🇮🇳Ahmedabad, India$20/hr100% JSSSince Apr 2025

Earnings and projects

MRR
$10

Last 6 months ÷ 6

World#171,866 / 412k
🇮🇳Country#18,124 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $62

Total earnings
$2.5k

Billed in all: $2.7k

World#315,927 / 412k
🇮🇳Country#35,793 / 45.9k
Per project
$2.5k

$62 in the last 6 months

World#65,795 / 412k
🇮🇳Country#7,849 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
1

Across 2 contracts

0% fixed100% hourly
World#360,671 / 412k
🇮🇳Country#42,133 / 45.9k

Earnings, last 30 days

$2.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,600$2,650$2,700$2,750Oct 8Oct 23Nov 7

Skill rankings: Top 26% in Blockchain Architecture

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