Profile image of nkoutroumpinis
Flag of Greece Varkiza, Greece
Member since June 21, 2016
1 Recommendations


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Τop 1% on the list for Machine Learning Freelancers, Preferred Freelancer I am only taking projects that i can deliver perfectly!! Skills: Machine Learning: - Tensorflow Subclass API (expert) - Tensorflow Keras API (expert) - Tensorflow Estimator API (expert) - PyTorch (intermediate) - Data Visualization (expert) - Scikit-Learn (expert) - OpenCV (intermediate) - Data Preprocessing (expert) I have delivered production and research level projects in the subfields of ML given below: - Simple Feature Based Supervised Tasks (41 projects) - Natural Language Processing (mostly generative) (13 projects) - Computer Vision and Image Processing (11 projects, 2 large scale) - Residual and Adversarial Problems (6 projects) - Recommendation Systems (4 projects) 5 years of experience. Expertised on Machine Learning and Deep Neural Network architectures.
$25 USD/hr
19 reviews
  • 100%Jobs Completed
  • 89%On Budget
  • 89%On Time
  • 7%Repeat Hire Rate


Recent Reviews

  • image of Expert E. deep learning project $920.00 USD

    “Exceptional expert in deep learning and machine learning, will work with him forever.”

  • image of Elizabeth E. i need a programmer who can create CNNs $140.00 USD

    “Is quick to respond and gave me a very extensive image classification project. Very satisfied with his quality work.”

  • image of Jeremiah D. Project 19269839 has been deleted £100.00 GBP

    “The whole process has been excellent from Niko as a freelancer. Been given a ML project and did it perfectly within speed, has gone beyond what I expected. His English skills and ML skills are 2nd to none on here, and I will definitely be hiring him again. He is very competitive and strives for perfection which makes him alot better than other freelancers. I would defo recommend hiring him to do any type of work he bids for as he knows what hes doing”

  • image of Sarin S. Project 18881868 has been deleted £211.00 GBP

    “You should have no doubt with this freelancer. Start to the end of the project was flawless, as well as the support being provided after delivery. Complete professionalism with smooth negotiation of budget. Highly recommended with personal plans of being a loyal customer!”

  • image of Mohit P. Build a Deep Learning algorithm for finding Visually similar image for fashion products. ₹31500.00 INR

    “It is great working with Nick, great guy, very knowledgeable in the area of advanced ML”

  • image of Katarzyna W. Sentiment Analysis using Random Forest in Python £150.00 GBP

    “Amazing job! He helped me within few hours to solve a problem of sentiment analysis in python. Very trustworthy, professional and highly recommended. All the details of the code well-explained and clear communication provided. A+”


Electrical and Computer Engineering

2012 - 2017 (5 years)


Deep Learning Nanodegree (2017)


6 month Nanodegree program from Udacity 5 projects described below. - Basic Neural Network model from scratch used to predict bike usage - Image Classification with a Convolutional Neural Network - Script Generation with a Recurrent Neural Network - Language Translation with a Recurrent Neural Network (seq2seq) - Face Generation with a Generative Adversarial Network


  • US English Level 1
  • Preferred Freelancer Program SLA


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