I am a highly skilled Senior AI/ML Engineer with expertise in MLOps, Computer Vision (CV), Simultaneous Localization and Mapping (SLAM), and Data Science. My passion for cutting-edge technologies is reflected in my successful track record of delivering top-notch solutions to meet diverse business needs. With extensive leadership experience in AI startups based in Seoul and Busan, I have led teams in creating, training, and implementing a wide range of ML/DL/CV models for integration into production across Web, Mobile, and edge devices.
Areas of expertise:
✅ Machine Learning Operations (MLOps) to integrate and synchronize the life-cycle of both machine learning and software applications
✅ Computer Vision and Image Processing (Object detection/tracking/segmentation, Depth estimation, Image/Video classification, Image generation, OCR, Low-level vision)
✅ Simultaneous Localization and Mapping (SLAM) with Mono&Stereo Cameras and Lidar sensors
✅ Deploy Machine Learning solutions in the Cloud (AWS and GCP), on-premise, and edge devices
✅ Build ML models to solve NLP, audio, tabular, and time-series models
Tech Stack:
Languages: Python, C++, Scala, Java, JavaScript
ML/DL Frameworks: PyTorch, Tensorflow&Keras, Scikit-Learn, Spark
MLOps: MLFlow, Prefect, Evidently, WandB
Containerization&Automation: Docker, Kubernetes, Amazon ECS&Fargate, GithubActions
Data Analysis/Visualization Tools: Pandas, NumPy, Matplotlib, Seaborn
Web Frameworks: Flask, FastAPI, Django
Databases: PostgreSQL, MySQL, MongoDB
Version Control: Github, Gitlab, BitBucket, DVC
Please feel free to reach out and connect with me. I'd love to discuss how my combination of fast delivery, technical proficiency, and ability to adapt can help you accomplish your AI/ML project objectives.
Machine Learning
Deep Learning
Computer Vision
PyTorch
TensorFlow
C++
Python
Java
Data Science
Apache Spark
SQL
Flask
JavaScript
FastAPI
Django
Gee Yeol N.
Seoul, South Korea
$70/hr
5.0
6 jobs
----------------------------------------------------------------------
I work exclusively with clients who value punctuality and respect both my time and their own commitments.
----------------------------------------------------------------------
Experienced (7 years) Data/Machine Learning Engineer adept at scalable ML systems and data pipelines, thriving in collaborative, multicultural environment.
- Programming Language: Python, SQL, bash
- Data Processing Engine & Platform: Spark, dbt, Kafka, Airflow
- Machine Learning & MLOps: NumPy, Scikit-learn, MLflow, Kubeflow, Kserve, Feast
- Database: Postgres, Qdrant, Redis, Elasticsearch, Snowflake, Redshift
- Cloud & Infrastructure: AWS, Docker, Kubernetes, Helm, Terraform, ArgoCD
- Observability: Grafana, Prometheus, OpenTelemetry, Loki, Tempo
- Testing: pytest, behave, Locust, docker-compose, dbt, Great Expectations
Python
Amazon Web Services
Kubernetes
ETL
MLOps
dbt
Snowflake
SQL
English
Korean
Japanese
Jumabek A.
Incheon, South Korea
$120/hr
5.0
67 jobs
⭐ Expert Vetted | Top Rated Plus — Top 1% on Upwork
👨💻 Founder & CEO, HumbleBeeAI
🥇 AI Professor, Gachon University
🏆 PhD in Artificial Intelligence | 12+ years of experience
Short Overview (for a busy client)
I am an AI Engineer, Machine Learning Specialist, and Full‑Stack Developer with 12+ years of experience delivering production-grade AI systems, LLM solutions, intelligent chatbots, and computer vision applications for startups and enterprises worldwide.
I have helped more than 70 companies across the US, Europe, and the Middle East launch scalable AI products and generate over $5M in additional value through automation, predictive systems, and generative AI–driven features.
As Founder & CEO of HumbleBeeAI and AI Professor at Gachon University, I combine deep research expertise with hands-on product delivery, focusing on solutions that are robust, explainable, and directly tied to business KPIs.
If you need someone who can design, build, fine‑tune, and deploy real AI systems—not just prototypes or demos—I can own the full lifecycle from idea to production.
LLMs, Generative AI & Chatbots
LLM fine‑tuning and custom model training (LLaMA, LLaMA‑2, BLOOM, OPT)
Prompt engineering and workflow optimization for reliability and cost-efficiency
RAG systems using LangChain, FAISS, ChromaDB for private / enterprise search
AI chatbot development and multi‑step automation agents
API‑based AI integrations for web and mobile products
Common use cases:
AI assistants, document intelligence, knowledge‑base bots, SaaS AI features, internal productivity tools, and automated business workflows.
Computer Vision Expertise
Object detection and tracking (YOLO, OpenCV, custom deep learning models)
OCR and document-processing pipelines
Face recognition and biometric identification systems
Image segmentation, classification, and visual analytics
Video intelligence pipelines for real-time monitoring and alerts
AR/VR vision‑based applications
Ideal for: industrial monitoring, security and surveillance, retail analytics, document automation, and smart cameras.
Machine Learning & AI Engineering
Predictive modeling and forecasting (churn, demand, risk, pricing)
NLP systems and text analytics
Time‑series modeling and anomaly detection
Reinforcement learning for decision-making and control
Data pipelines and MLOps, CI/CD for ML
AI automation tools and agentic workflows
AI‑powered dashboards and insight products
I prioritize clean data pipelines, reproducible experiments, and scalable deployment from day one.
Full‑Stack & AI Product Development
Frontend: React, Angular, Flutter, Streamlit, Tailwind, Figma
Backend: Node.js, Django, Flask, .NET, REST APIs
Databases: MongoDB, PostgreSQL, MySQL, Firebase, SQL Server
Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Nginx, Heroku
I can deliver end‑to‑end AI products—from MVP to production at enterprise scale—without heavy dependency on additional engineering teams.
Artificial Neural Network
Computer Vision
Artificial Intelligence
Data Science
Natural Language Processing
Deep Learning Modeling
Edge AI
Classification
PyTorch
Statistics
Data Analysis
Time Series Analysis
Maryam S.
Suwon, South Korea
$40/hr
5.0
10 jobs
Hi there, I'm a machine learning engineer with over 4 years of experience. I have a wide range of experience in deep learning which you can see in my upwork and employment history as well. I have successfully developed machine learning pipelines for text classification, link prediction, relation extraction, object detection , named entity recognition, document image analysis and table detection.
Main Skills: Python, Tensorflow, Pytorch, Hugging face, Open AI gpt models (ChatGPT, GPT-4) , Pandas, Numpy, matplotlib, Yolo, FasterRCNN
I believe in clear communication and transparency in expectations and I will strive to achieve that with any client.
Feel free to get in touch
Machine Learning
Computer Vision
Data Science
Python
Natural Language Processing
Web Development
Unit Testing
JavaScript
Qualitative Research
Named-Entity Recognition
Optical Character Recognition
Obasekore H.
Daegu, South Korea
$20/hr
4.7
14 jobs
Designing and building robots and smart systems is my speciality, which includes physical robots and chatbots.
As a robotics and Mechatronics engineer, Knowledge of embedded systems design burns in me.
I have a must-work vision (once started, It must work).
Looking forward to offering you my service
Deep Learning
Reinforcement Learning
Autodesk Inventor
PHP
Arduino
Robot Operating System
DevOps
Python
Docker
Blender
Robotics
Chatbot
NVIDIA Jetson
Simulink
CAD
Bobur S.
Seoul, South Korea
$35/hr
5.0
15 jobs
I am a software engineer with a solid academic background in Computer Science and over 8 years of hands-on experience in commercial development. I specialize in helping businesses and startups create new products from scratch and implement new features into existing software products.
I have developed software solutions across various domains, including Medical Devices for human and veterinary applications, ERP systems integration, Automation/Testing software and EduTech. I am proficient in creating high-performance cross-platform software for both Desktop and Mobile.
Tech stack I’ve worked with:
- C++, Qt: Desktop apps, firmware development, shared libraries for use with Python/Node.js
- TypeScript, Node.js: npm package development, backend/frontend dev, API integration, AWS deployment, desktop apps, Chrome extensions
- Python (Django/Flask, PyQt/PySide/tkinter): Data analytics, ML models, data retrieval, Google Cloud pipeline deployment, API integration, desktop apps
- Flutter: Integration of 3rd party libraries with mobile apps
I have participated in ACM ICPC competitions and regularly use problem-solving websites such as Timus, Codeforces, HackerRank, and LeetCode. Through these experiences, I have developed a strong algorithmic, solution-oriented mindset, focusing on efficient problem-solving.
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
Top interview questions to help you hire the right Machine Learning Engineers, faster.
How do I hire a Machine Learning Engineer in South Korea on Upwork?
You can hire a Machine Learning Engineer in South Korea on Upwork in four simple steps:
Create a job post tailored to your Machine Learning Engineer project scope. We'll walk you through the process step by step.
Browse top Machine Learning Engineer talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Machine Learning Engineer profiles and interview.
Hire the right Machine Learning Engineer for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Machine Learning Engineer?
Rates charged by Machine Learning Engineers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Machine Learning Engineer in South Korea on Upwork?
As the world's work marketplace, we connect highly-skilled freelance Machine Learning Engineers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Machine Learning Engineer team you need to succeed.
Can I hire a Machine Learning Engineer in South Korea within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Machine Learning Engineer proposals within 24 hours of posting a job description.
Find more freelancers
Top cities for Machine Learning Engineers in South Korea