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Erick A.

Erick A.

Full-Stack AI Engineer | AI Agent, Computer Vision, Automation

I build 𝗔𝗜 𝗮𝗴𝗲𝗻𝘁𝘀, 𝗥𝗔𝗚 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗔𝗜 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 that solve real business problems-not just impressive demos. My background is in machine learning, computer vision, and software engineering, with hands-on experience building production AI systems involving AI Agent, OCR, deep learning, image classification, segmentation, point-cloud processing, and AI-powered applications. ___________________________________________________________________________________ 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 - 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 LangGraph, LangChain, AI agents, tool calling, memory, multi-step workflows, human-in-the-loop systems, and LLM-powered applications. - 𝗥𝗔𝗚 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 RAG pipelines, embeddings, semantic search, vector databases, document Q&A, knowledge-base assistants, and LLM applications grounded in your own data. - 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 n8n, Make, Zapier, REST APIs, custom integrations, AI-powered workflows, and automated document/data processing. - 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗔𝗜 OCR, image classification, object detection, segmentation, SAM/SAM2, facial feature analysis, video processing, floor-plan analysis, and document understanding. - 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 PyTorch, TensorFlow, ONNX, CUDA, OpenCL, model training, evaluation, optimization, inference pipelines, and custom ML solutions. - 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗜 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 Python, FastAPI, Django, REST APIs, databases, AI inference services, web applications, and real-time AI systems. ___________________________________________________________________________________ 𝗥𝗘𝗖𝗘𝗡𝗧 𝗪𝗢𝗥𝗞 - 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗥𝗔𝗚 : Building LLM-powered agents, RAG pipelines, tool integrations, and intelligent workflows that connect AI models with business data, documents, APIs, and external systems. - 𝗔𝗜 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 : Developing end-to-end AI products across frontend interfaces, backend APIs, AI inference, data pipelines, integrations, and deployment. - 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗔𝗜 : Engineering production-oriented pipelines for OCR, document understanding, object recognition, image classification, segmentation, and visual information extraction. - 𝗙𝗹𝗼𝗼𝗿 𝗣𝗹𝗮𝗻 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 : Developed deep-learning systems for floor-plan segmentation, structural extraction, furniture recognition, and automated analysis using SAM2 and Vertex AI. - 𝗣𝗼𝗶𝗻𝘁 𝗖𝗹𝗼𝘂𝗱 𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴 : Built processing pipelines for 3D point-cloud analysis and automated floor-plan extraction. - 𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗠𝗟 : Developed and refined models for facial feature analysis and human-feature classification, including training, evaluation, debugging, and performance optimization. - 𝗥𝗼𝗯𝗼𝘁𝗶𝗰𝘀 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 : Long-term engineering work involving robotics software, computer vision, machine learning, and system integration. ___________________________________________________________________________________ 𝗖𝗢𝗥𝗘 𝗦𝗧𝗔𝗖𝗞 - 𝗔𝗜 & 𝗟𝗟𝗠: AI Agents, LangGraph, LangChain, RAG, LLM Integration, Prompt Engineering, OpenAI API, Claude API, MCP - 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: Python, PyTorch, TensorFlow, Scikit-learn, ONNX, CUDA, OpenCL, Deep Learning, Machine Learning - 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻: OpenCV, OCR, Image Classification, Object Detection, Image Segmentation, SAM/SAM2, Facial Analysis, Video Processing - 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: n8n, Make, Zapier, API Integration, Workflow Automation - 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: FastAPI, Django, REST APIs, Python, Databases - 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲: Git, Docker, Linux, C/C++, JavaScript/TypeScript - 𝗗𝗮𝘁𝗮 & 𝗔𝗜: Pandas, NumPy, Embeddings, Vector Search, Document AI, Data Processing

🇲🇽Guanajuato, Mexico$55/hr100% JSS4.32 (10)Since Dec 2023

Earnings and projects

MRR
$1.4k

Last 6 months ÷ 6

World#34,514 / 412k
🇲🇽Country#452 / 3,563
Revenue, last 30 days
$7k

Last 6 months: $8.4k

World#2,992 / 412k
🇲🇽Country#24 / 3,563
Total earnings
$27k

Billed in all: $29k

World#117,909 / 412k
🇲🇽Country#1,129 / 3,563
Per project
$1.4k

$1.2k in the last 6 months

World#101,982 / 412k
🇲🇽Country#976 / 3,563
Projects, last 6 months
7

Across 9 contracts

56% fixed44% hourly
World#28,826 / 412k
🇲🇽Country#146 / 3,563
Projects in all
20

Across 23 contracts

61% fixed39% hourly
World#133,447 / 412k
🇲🇽Country#688 / 3,563

Earnings, last 30 days

$28.8k+$7k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$20k$25k$30kOct 8Oct 23Nov 7

Skill rankings: Top 7% in Data Extraction

Ranked by MRR among everyone on Upwork with the skill.

  1. #23OCR Software185 freelancers · 🇲🇽 #1Top 12%
  2. #29YOLO229 freelancers · 🇲🇽 #3Top 13%
  3. #84Rust888 freelancers · 🇲🇽 #1Top 9%
  4. #154PyTorch1,585 freelancers · 🇲🇽 #3Top 10%
  5. #234Data Engineering1,602 freelancers · 🇲🇽 #2Top 15%
  6. #272Computer Vision2,498 freelancers · 🇲🇽 #3Top 11%
  7. #285Web Scraping3,925 freelancers · 🇲🇽 #3Top 7%
  8. #297Prompt Engineering2,859 freelancers · 🇲🇽 #4Top 10%