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Sentiment analysis Job Cost Overview

Typical total cost of Upwork Sentiment analysis projects based on completed and fixed-price jobs.

Upwork Sentiment analysis Jobs Completed Quarterly

On average, 5 Sentiment analysis projects are completed every quarter on Upwork.


Time to Complete Upwork Sentiment analysis Jobs

Time needed to complete a Sentiment analysis project on Upwork.

Average Sentiment analysis Freelancer Feedback Score

Sentiment analysis Upwork freelancers typically receive a client rating of 4.63.

Last updated: October 1, 2015

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Monis K.

Monis K. Agency Contractor

NLP, ML, SOLR , Mahout, Sentiment Analysis, Hadoop, Nutch, Scrapy

India - Tests: 3

I would love to solve challenging and interesting problems in my area of expertise which is Natural Language Processing and Machine Learning( text domain). The specific areas of my interest are Sentiment / Opinion / Emotion Analysis , Search, Recommendation Systems, Question Answering systems, large scale text processing. My experience in these areas span over more than 7 years during which I have worked on many challenging problems in the areas of Recommendation Systems, Large scale search engines, Sentiment analysis, Question Answering System, Classification , Clustering, Information Extraction, Crawling etc. I have lot of experience of working with start-ups which almost all the time are trying to solve some new problem, I understand the culture and the demand. And I love coding. Though I have worked with many languages, lately I have been using Java and Python. I also know C++ and Perl well. Tools and Libs I am well-versed with: SOLR, Lucene, ElasticSearch, Mahout, Hadoop and the whole stack, Weka, NLTK, OpenNLP, svmlight, crf++, GATE, JAPE and amny more Nutch, Scrapy

Associated with: SimplyPhi Software Solutions Agency

100% Job Success
$50.00 /hr
5,081 hours

Yasen K.

Yasen K.

Natural Language Processing expert

Bulgaria - Tests: 2

I have more than 5 years of experience as an R&D engineer in Natural Language Processing. I've specialized in analysis of social networks, integrating rule-based and machine learning algorithms for various tasks, such as named entity recognition, sentiment analysis, topic detection and other classification problems. Working with many startup companies, I've come to an agile mindset to quickly deliver initial demo, then gradually improve the system until it reaches client expectations. Such approach has proven to be efficient when requirements are hard to define. My programming background includes more than 4 years of experience with java and 2 years as a .net web developer. Preferred tools: GATE, mallet, libSVM, Stanford coreNLP, Apache OpenNLP, Apache Mahout.

100% Job Success
$60.00 /hr
284 hours

Soumaya Chaffar

Soumaya Chaffar

Sentiment Analysis Specialist


Dr. Soumaya Chaffar, was a postdoctoral researcher in Nuance Communications and a holder of an NSERC (Natural Sciences and Engineering Research Council of Canada) industrial fellowship. Soumaya graduated from the University of Montreal, where she received her Master and her PhD in Computer Science. Her PhD thesis was concentrated on modeling emotional reactions in Intelligent Tutoring Systems using data mining techniques. After obtaining her PhD degree, Soumaya has been employed as a postdoctoral researcher at the School of Electrical Engineering and Computer Science of the University of Ottawa, her main concern was to propose and experiment promising ideas and approaches related to analysis and generation of emotion in textual data. She was a postdoctoral researcher in Nuance Communications where she worked on industrial projects related to sentiment analysis for speech technologies

$88.89 /hr
0 hours

Valentina P.

Valentina P.

Multilingual data analyst/entry and market research

Italy - Tests: 6 - Portfolio: 1

I'm an italian marketing researcher, I am skilled in statistical analysis, media and marketing research. Multilingual Italian/French/ English. Accurate data entry skills, experienced in database and excellent attention to detail. Ability in multi-task. Bilingual Italian/French due to family background and studies. Master's Degree in Economy and Management and Ph.D in Communication and complex systems.

80% Job Success
$30.00 /hr
15 hours

Rahul Singh

Rahul Singh Agency Contractor

Search/NLP/Semantic/Predictive Models/Machine Learning

India - Tests: 3 - Portfolio: 3

I have good experience in the field of big data, machine learning, search, natural language processing, semantic web and knowledge modeling. I have worked on Named Entity Recognition, RDF, SPARQL, JSON, XML, Hadoop, Mongodb, Couchdb, ElasticSearch, Solr, Lucene, Mahout, R, Gate, Apache-Jena, Dbpedia, Ektorp, Weka, Jackson. I have a good experience in programming languages such as Java, R, SAS, Python. I have extensive experience of applying machine learning algorithms to solve complex business problems. I am a post graduate in Electrical Engineering, IIT Kharagpur (2004-2009).

Associated with: OSBII Agency

84% Job Success
$55.56 /hr
3,615 hours

Ahsan Nabi Khan

Ahsan Nabi Khan

Text Data Mining, Computational Linguistics, Dev&Test, R&D

Pakistan - Tests: 9 - Portfolio: 5

To lead in a dynamic role for data and text mining, computational intelligence, and analytical knowledge engineering To grow and help growth in a freelance role for distributed and established online venture To lay the foundation for academic and industrial key-pivot in artificial intelligence and web mining

$16.67 /hr
10 hours

Carleen Bay

Carleen Bay

Search Functional Analyst

Singapore - Tests: 1

- Do quality review on search functionality in the website to improve product findability and search experience - Analyzes commercial data, customer feedback/behavior, and competition to come up with recommendations that feed into developing a strategy for search experience - Create business case models to determine financial impact of improving search in a website - Initiates and leads search improvement projects - Develop best practices and eCommerce standards in a search experience perspective - Support internal and external users of site regarding operational issues

$44.44 /hr
0 hours

Lorenzo Incardona

Lorenzo Incardona

Data Specialist, Researcher and Translator

Italy - Tests: 11

I earned a PhD in Semiotics at the University of Bologna (Italy) and I wrote an interdisciplinary dissertation on the relationships between semiotics and the semantic web. I have a deep knowledge of the theories of languages and their application to texts analysis and knowledge representation. Indeed, I have both working and academic experience in fields like translation, localization, technical writing, web content evaluation, web research, data entry, proofreading and semantic technologies design.

100% Job Success
$22.00 /hr
5,776 hours

Guruvardhan Jagannath

Guruvardhan Jagannath

7+ yrs in Media Monitoring, Social Media, Data Mining, Excel, Lead Gen

India - Tests: 2

I am a passionate individual who loves to innovate and provide amazing results to my clients :) My mantra – ‘Time is Money!’ What I can help you with? # Media Monitoring, report generation and analysis # Microsoft Word, Excel (Pivots, formula, graphs etc.,), PowerPoint # Data Mining / Content Extraction / Lead Generation / Reputation Management Support # Expert in Google Drive, Search Engines and aggregation tools Strengths: Patience, Commitment, Discipline, Eye for detail, Proactive Weakness: Work-O-Holic ;) Why me? ~ Fast and accurate turnover / Constant update on progress of work / Flexibility to customize ~ 8+ Mbps internet connection ~ A friendly team player you can bank upon Let us build great partnerships together! :)

$9.00 /hr
14 hours