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Machine learning Job Cost Overview

Typical total cost of Upwork Machine learning projects based on completed and fixed-price jobs.

Upwork Machine learning Jobs Completed Quarterly

On average, 37 Machine learning projects are completed every quarter on Upwork.


Time to Complete Upwork Machine learning Jobs

Time needed to complete a Machine learning project on Upwork.

Average Machine learning Freelancer Feedback Score

Machine learning Upwork freelancers typically receive a client rating of 4.63.

Last updated: October 1, 2015
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Timothy K.

Timothy K.

Experienced Engineer and Data Science Expert

Kenya - Tests: 4 - Portfolio: 3

I have a passion for software, web and mobile application development and this has given me the required zeal to learn and work with a number of programming languages like C, Java, Visual Basic, Python, Perl, PHP, HTML, CSS, JavaScript. I have three years experience in data science including machine learning (Both supervised and unsupervised learning). I have lots of experience in supervised learning (classification and regression) using KNearest neighbors,Neural networks,Adaboost,random forests,support vector machines,Lasso Methods,ElasticNet methods ,linear and logistic regression. In unsupervised Methods am conversant with K means clustering, Principal component analysis (PCA),ward,Birch and Affinity propagation. Am also very experienced in text learning, recommender systems and anomaly/outlier detection Am a results driven individual who ensures work is completed accurately and in a timely manner as required.I have worked in the service industry where customer experience and satisfaction is key. I can work well with minimum supervision and always ensure that I follow my clients timing and design specifications to ensure total satisfaction to my client.

$11.11 /hr
0 hours

Alvaro Barrientos

Alvaro Barrientos Agency Contractor

Expert in Machine Learning and Data Mining

Uruguay - Tests: 18

Electronics engineer specialized in soft computing, machine learning and intelligent data analysis. Always enthusiastic about math skills, and willing to discover knowledge in new scientific concepts. Research experience in sequential pattern mining applied to stock markets analysis and insider trading. Two years of professional experience as analyst programmer for a top-tier USA bank. One year of experience as an automation engineer in a galvanized-steel line.

Associated with: Accelf Services

$35.00 /hr
0 hours

Andrey Ogurtsov

Andrey Ogurtsov

Biostatistician / R programmer

Ukraine - Tests: 1

Biostatistician with 3 years of experience. Favourite programming tools - R and SPSS. Performed works: • definitions of primary and secondary variables; • sample size calculations; • writing statistical analysis plans for phase I-IV and bioequivalence trials; • performing statistical analysis and writing statistical reports; • creating CRF; • data input and verification; • developing correspondent SOPs. STATISTICAL AND MACHINE LEARNING SKILLS: • classical methods of analysis; • general and generalized linear models; • non-linear modeling (splines, GAMs); • tree-based methods (bagging, random forests, boosting); • dimension reduction (PCA); • clustering (hierarchical, K-means); • cross-validation; • bootstrap; • multiple comparisons adjustments. PROGRAMMING SKILLS: • using R functions for wide range of statistical methods; • writing new R functions to implement desired functionality; • data wrangling with basic R functions and packages like reshape2; • data visualization (basic graphs and ggplot2); • automated report generation and reproducible research (knitr with R Markdown or LaTeX); • interactive presentations with shiny, rpanel and googleVis; • SPSS (both GUI and syntax); • SQL (basic knowledge).

$10.00 /hr
0 hours

Łukasz Dróżdż

Łukasz Dróżdż

NLP Scientist, Software Developer, Translator

Poland - Tests: 7 - Portfolio: 8

Computational Linguist, Software and Database Developer with experience in a wide variety of scientific projects. Particularly interested in text mining and information retrieval technologies. Work experience in SQL database development, web scraping, web development. Freelance translator with experience in general and technical translation, software localisation, consecutive and simultaneous interpreting.

88% Job Success
$33.33 /hr
680 hours

Uzair Noman

Uzair Noman


Finland - Tests: 3 - Portfolio: 9

I am a Masters Student studying Embedded Computing at Abo Akademi Finland. Previous Experience Includes RTOS software developer( WIFI PCIE USB SDIO) with an embedded giant. Proficient in C and Python. As a part time freelance job I have massive experience in Android Apps development aswell. My profile speaks for itself. Looking for work (longtime preferred).

Groups: Corona Labs

$22.00 /hr
20 hours

Tuan Ho

Tuan Ho

PhD - AI Algorithm - DSP - Neural - Fuzzy - Genetic - Machine Learning

United States - Tests: 1 - Portfolio: 8

Research, Engineering, and/or Consulting in Advanced Signal/Image Processing, Artificial Intelligence, Ontology Expert Systems, Pattern Recognition, Robotic/Computer Vision, Data Mining, Knowledge Discovery, Algorithms Development, Quantitative Financial Analytics Engineering, Machine Learning, Biometrics Security System Design, Quant Modeling, Adaptive Controls, RF Communications, Radars, Genetic Annealing Simplex Algorithms, Avionics, Predictive Analytics, Multi-Agent Complex Adaptive Systems, and Defense Systems Engineering.

87% Job Success
$250.00 /hr
1,347 hours