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Derek B.

Derek B.

Senior AI/ML Engineer | Full Stack Developer | AI Agent, RAG, OpenClaw

I am a Senior ML Engineer with over 8 years of experience delivering end-to-end AI solutions that drive real business impact. My journey spans from building foundational data systems to architecting sophisticated generative AI applications, and I bring a unique blend of mathematical rigor and practical engineering expertise to every project. Throughout my career, I have developed and deployed production-grade machine learning models, designed intelligent AI agents, and built full stack applications that seamlessly integrate cutting-edge AI capabilities. My work at Fortune 500 companies has given me deep experience in translating complex technical requirements into scalable, maintainable solutions that stakeholders actually use. - ๐‚๐จ๐ซ๐ž ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž ๐†๐ž๐ง๐ž๐ซ๐š๐ญ๐ข๐ฏ๐ž ๐€๐ˆ ๐š๐ง๐ ๐‹๐‹๐Œ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ I specialize in building custom LLM applications tailored to specific business needs. This includes fine-tuning large language models, implementing RAG architectures for knowledge-grounded responses, and developing conversational AI systems that handle nuanced, domain-specific queries. I have hands-on experience with OpenAI, Anthropic, LLaMA, Mistral, and other leading foundation models. ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ I design and build autonomous AI agents capable of reasoning, planning, and executing complex multi-step tasks. My agent implementations leverage frameworks like LangChain, LlamaIndex, and CrewAI to create systems that can browse the web, interact with APIs, process documents, and make intelligent decisions with minimal human intervention. ๐•๐จ๐ข๐œ๐ž ๐€๐ˆ ๐’๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ I develop end-to-end voice AI applications including speech-to-text, text-to-speech, and real-time conversational voice agents. My experience covers integration with platforms like ElevenLabs, Whisper, and custom voice synthesis pipelines for natural, human-like interactions. ๐…๐ฎ๐ฅ๐ฅ ๐’๐ญ๐š๐œ๐ค ๐€๐ˆ ๐ˆ๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง I build complete AI-powered applications from frontend to backend. This means designing intuitive user interfaces, developing robust APIs, managing vector databases, and orchestrating ML inference pipelines. I ensure that AI capabilities are not just technically sound but also accessible and performant for end users. ๐‚๐จ๐ฆ๐ฉ๐ฎ๐ญ๐ž๐ซ ๐•๐ข๐ฌ๐ข๐จ๐ง ๐š๐ง๐ ๐๐ซ๐ž๐๐ข๐œ๐ญ๐ข๐ฏ๐ž ๐€๐ง๐š๐ฅ๐ฒ๐ญ๐ข๐œ๐ฌ My background includes extensive work in computer vision for manufacturing defect detection, predictive maintenance modeling, and real-time anomaly detection systems. I apply statistical rigor and domain expertise to build models that deliver measurable improvements in quality and efficiency. ๐ƒ๐š๐ญ๐š ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  ๐š๐ง๐ ๐Œ๐‹๐Ž๐ฉ๐ฌ I architect scalable data pipelines and ML infrastructure that support rapid experimentation and reliable production deployment. From ETL workflows to model monitoring and CI/CD for machine learning, I ensure that AI systems remain accurate, efficient, and maintainable over time. - ๐“๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐’๐ค๐ข๐ฅ๐ฅ๐ฌ ๐‹๐š๐ง๐ ๐ฎ๐š๐ ๐ž๐ฌ: Python, JavaScript, TypeScript, SQL, R, Bash ๐Œ๐š๐œ๐ก๐ข๐ง๐ž ๐‹๐ž๐š๐ซ๐ง๐ข๐ง๐  ๐š๐ง๐ ๐€๐ˆ: PyTorch, TensorFlow, Scikit-learn, Hugging Face Transformers, OpenAI API, Anthropic API, LangChain, LlamaIndex, CrewAI, AutoGen ๐†๐ž๐ง๐ž๐ซ๐š๐ญ๐ข๐ฏ๐ž ๐€๐ˆ ๐š๐ง๐ ๐‹๐‹๐Œ: GPT-4, Claude, LLaMA, Mistral, Fine-tuning, Prompt Engineering, RAG, Vector Embeddings, Semantic Search ๐•๐จ๐ข๐œ๐ž ๐€๐ˆ: Whisper, ElevenLabs, AssemblyAI, Deepgram, Real-time Voice Agents ๐ƒ๐š๐ญ๐š ๐š๐ง๐ ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž: PostgreSQL, MongoDB, Pinecone, Weaviate, ChromaDB, Redis, Snowflake, BigQuery ๐…๐ฎ๐ฅ๐ฅ ๐’๐ญ๐š๐œ๐ค ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ: React, Next.js, Node.js, FastAPI, Flask, Django, REST APIs, GraphQL ๐‚๐ฅ๐จ๐ฎ๐ ๐š๐ง๐ ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ: AWS, GCP, Azure, Docker, Kubernetes, Terraform, GitHub Actions, MLflow, Weights and Biases ๐ƒ๐š๐ญ๐š ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ : Apache Airflow, Spark, Kafka, dbt, ETL Pipeline Design, Data Modeling - ๐–๐ก๐š๐ญ ๐ˆ ๐ƒ๐ž๐ฅ๐ข๐ฏ๐ž๐ซ When you work with me, you get more than just code. You get a strategic partner who understands how to align AI capabilities with your business objectives. I communicate clearly, meet deadlines consistently, and build solutions designed for long-term success rather than quick fixes. I am particularly effective at taking ambiguous requirements and turning them into well-defined, actionable plans. Whether you need a proof of concept to validate an idea or a production system ready to scale, I bring the technical depth and practical experience to make it happen. Let us build something intelligent together and turn your AI vision into a working solution that delivers real, measurable value for your business.

๐Ÿ‡บ๐Ÿ‡ธOceanside, United States$105/hr100% JSS5.00 (1)Since Jan 2026
MRR
$1,295
๐ŸŒ#37.1K/363K
๐Ÿ‡บ๐Ÿ‡ธ#6,569/54.3K
Recent Earnings
$7,770
๐ŸŒ#37.1K/363K
๐Ÿ‡บ๐Ÿ‡ธ#6,569/54.3K
Total Earnings
$8,170
๐ŸŒ#198K/363K
๐Ÿ‡บ๐Ÿ‡ธ#31.6K/54.3K
Avg. Per Project
$4,085
๐ŸŒ#39.2K/363K
๐Ÿ‡บ๐Ÿ‡ธ#6,542/54.3K
Recent Projects
1
0f1h
๐ŸŒ#293K/363K
๐Ÿ‡บ๐Ÿ‡ธ#42.8K/54.3K
Total Projects
2
1f2h
๐ŸŒ#293K/363K
๐Ÿ‡บ๐Ÿ‡ธ#42.8K/54.3K
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 1,305
#216
Data EngineeringTop 16%
#273Deep Learning
#275Computer Vision
#302Prompt Engineering
#311Natural Language Processing
#371Large Language Model
#382Data Science
#513Retrieval Augmented Generation
#571LangChain
#903AI Chatbot
#1,019Machine Learning
#1,352Full-Stack Development
#1,391Artificial Intelligence
#1,555AI Agent Development
#3,364Python
๐Ÿ‡บ๐Ÿ‡ธUnited States Skill Rankings
of 201
#37
Deep LearningTop 18%
#40Natural Language Processing
#41Computer Vision
#41Data Engineering
#46Prompt Engineering
#57Large Language Model
#59LangChain
#62Retrieval Augmented Generation
#82Data Science
#100AI Chatbot
#144Full-Stack Development
#184Machine Learning
#224AI Agent Development
#274Artificial Intelligence
#511Python
Derek B. โ€” Top 12% in United States | UpworkMRR