Ivan N.
Krakow, Poland
100%
Job Success
Top Rated Plus
AI Engineer | Generative AI | NLP | OpenAI | CTO | Tech Cofounder
$120.00/hr
🥇Expert-vetted (top 1%) Upwork freelancer.
💡Top AI voice in LI.
👔 10+ years of experience on executive tech positions.
⭐️⭐️⭐️⭐️⭐️ "Ivan seamlessly navigated the complexities of the non-deterministic nature of OpenAI/LLMs. Highly recommend! Ivan - Exceptional work on our POC. Thank you."
⭐️⭐️⭐️⭐️⭐️ "Amazing to work with. Went above and beyond expectations."
⭐️⭐️⭐️⭐️⭐️ "Ivan understands AI and LLMs really well, he’s a great communicator and transparent about his methods and efforts."
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Hello! I'm all about technology and the magic it brings to our lives. . There's something truly special about building things from scratch and watching them take off.
With a solid foundation in tech, I have a particular interest in the final product — its user experience, design, and the customer's journey. Collaborating with product and business teams is something I thoroughly enjoy, as it brings together different perspectives for a common goal.
My area of expertise lies in Artificial Intelligence, Machine Learning, and Natural Language Processing. Here are some of the services I commonly offer:
- Strategic AI audits and guidance
- Elevating existing products with AI enhancements
- Designing and developing new AI-centric solutions
- PoC/MVP for AI projects
I've had the privilege of working with over 50 companies, including notable names like UBS, Yahoo, STC, and Hitachi. This experience has allowed me to contribute significantly to the growth and transformation of various products.
Interested in exploring how AI can revolutionize your product? I'd love to chat about your vision and how we can bring it to life. Feel free to reach out, and let's start a conversation about your next big step in innovation.
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Some of my AI and ML skills include:
✅ Data Science and Machine Learning expertise including Deep Learning, Natural Language Processing, and Computer Vision using TensorFlow, PyTorch, Keras, scikit-learn, Numba, etc.
✅ API Development and Integration, including external API integration like OpenAI API.
✅ Expertise in Reinforcement Learning and its applications in complex environments using libraries like OpenAI Gym, Stable Baselines, and RLlib.
✅ Advanced skills in data preprocessing, feature engineering, and dimensionality reduction techniques for machine learning models.
✅ Proficiency in time-series analysis and forecasting using ARIMA, LSTM, and Prophet for predicting future trends.
✅ Development of chatbots and virtual assistants using platforms like Dialogflow, Rasa, and Microsoft Bot Framework.
✅ Experience with Generative Adversarial Networks (GANs) for creative applications such as art generation, style transfer, and data augmentation.
✅ Implementation of recommendation systems using collaborative filtering, content-based, and hybrid approaches.
✅ Proficient in big data analytics using Apache Spark, Hadoop, and related ecosystems for handling large-scale data processing.
✅ Knowledge of edge computing and deploying AI models on edge devices using TensorFlow Lite, PyTorch Mobile, and ONNX.
✅ Expertise in computer vision tasks like object detection, image segmentation, and facial recognition using OpenCV and Dlib.
✅ Strong background in mathematics and statistics, essential for algorithm development and model optimization.
✅ Experience with cloud platforms like AWS, Google Cloud, and Azure for deploying and scaling machine learning models.
✅ Capable of conducting AI-driven research and development, staying at the forefront of emerging technologies and methodologies.
✅ Ability to communicate complex AI/ML concepts to non-technical stakeholders and collaborate effectively with interdisciplinary teams.
P.S. Curious about the future of AI in your industry? Drop me a message, and I'll share my insights and predictions!
Work history
Work history
Ai coach for law firm owner
Apr 1, 2024
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May 23, 2024
5.00
"Ivan was great to work with and really knows his stuff. Very much enjoyed speaking with him. We closed the job only because it's going to be a number of…
Private earnings
POC: ChatBot/Q&A service using custom KB and OpenAI APIs - Upwork enterprise client
Oct 21, 2023
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Apr 12, 2024
5.00
"Outstanding work. We are ending this contract only because we have created a new one for Ivan and the team, who continue to work with us."
Private earnings
Full-Stack Developer for AI Chatbot & SMS Integration Project
Feb 2, 2024
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Mar 16, 2024
5.00
"Amazing to work with. Went above and beyond expectations."
Private earnings
AI consultant to help with product strategy
Jan 11, 2024
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Feb 29, 2024
5.00
"Ivan is top-notch. His communication was amazing and his knowledge on everything AI and programming in general. 100% will use him again!"
Private earnings
Senior AI expert for project review
Jan 29, 2024
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Feb 9, 2024
5.00
"Ivan understands AI and LLMs really well, he's a great communicator and transparent about his methods and efforts"
Private earnings
POC: ChatBot/Q&A service using custom KB and OpenAI APIs - Upwork enterprise client
Aug 31, 2023
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Jan 19, 2024
5.00
"Ivan and the team have been outstanding. I am ending this contract because we have moved to a longer-term contract with Ivan."
Private earnings
NLP Specialist for GPT-4 to GPT-3.5 Transition - Prompt Optimisation.
Aug 26, 2023
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Oct 23, 2023
5.00
"An amazing experience working with Ivan. Super professional with the highest competency. Will be working with him again in the future."
Private earnings
ChatGPT Chatbot Consultation
Aug 29, 2023
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Sep 29, 2023
5.00
"Ivan's awesome, he took his time to listen and understand my needs, and then tailored his help towards my very specific demands! Very knowledgable, and he transfers knowledge with such…
Private earnings
POC: ChatBot/Q&A service using custom KB and OpenAI APIs - Upwork enterprise client
Jul 26, 2023
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Sep 20, 2023
5.00
"Demonstrated outstanding expertise in Java/Node.js and seamlessly navigated the complexities of the non-deterministic nature of OpenAI/LLMs. Highly recommend! Ivan - Exceptional work on our POC. Thank you!"
Private earnings
Advice on db search w/ NLP/AI
Sep 15, 2023
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Sep 15, 2023
5.00
"Sharp advice on using AI in a lean way. Looking forward to working with Ivan again!"
Private earnings
POC: Full stack AI engineer
Sep 15, 2024
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Present
Job in progress
Private earnings
POC: ChatBot/Q&A service using custom KB and OpenAI APIs - Upwork enterprise client
Mar 30, 2024
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Present
Job in progress
Private earnings
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Skills
Skills
- Microservice
- Spring Framework
- API Integration
- Database Architecture
- Web Application
- NGINX
- RESTful API
- RESTful Architecture