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Natural language processing Job Cost Overview

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Natural language processing Upwork freelancers typically receive a client rating of 4.86.

Last updated: October 1, 2015

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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
677 hours

Harshal Patni

Semantic Web/NLP Expert

India - Tests: 1

Over the last 5 years, I have applied Semantic Web technologies/NLP to various domains such as Healthcare, Sensors, Linked Open Data Cloud and research. Proven track record in solving real-world business problems and applying semantic technologies to non-semantic-tech projects. My work and related recommendations can be found on my linkedin profile at . Key Technologies - OWL, Ontology, RDF, SPARQL, Linked Data, Ontology Engineering/Development, Healthcare-Semantics, NLP, GATE, UIMA.

88% Job Success
$33.33 /hr
191 hours

Andrei Z.

Algorithm and Machine Learning Engineer

Belarus - Tests: 8

I have extensive experience in machine learning and data mining, including search engines, natural language processing, crowdsourcing and regression analysis. As part of my PhD study I also enjoy computer vision, especially what concerns face and emotion recognition. Note: I already have full-time job, so I can accept only short-term projects that I can deliver with high quality in a reasonable time.

$27.78 /hr
9 hours



object oriented software developer

Greece - Tests: 2 - Portfolio: 1

Over the last 5 years, I have designed and developed a wide range of applications that span from Natural Language Processing -StanfordCoreNLP, Apache-UIMA, Apache-POI etc- to web applications using Java, GWT, Swing, JSF and several RDBMSs. I also would like to mention my experience with software that connects heterogeneous systems (Solaris to VMS and Windows, AS400/S390 to Solaris, AS400 to Windows) using several types of middleware like Restful web-services, CORBA etc

$44.44 /hr
0 hours

Divanshu Gupta

Divanshu Gupta Agency Contractor

Research consultant/ Software Devloper

India - Tests: 4

Wide range of research experience as a consultant across several industry domains for over 5 years around the globe. A deep technologist at the core, with sound knowledge of Java platform, database technologies and distributed data, A quick learner and strong communicator with great analytic skills and customer-first attitude. 5 years of research experience on data mining, web mining , information retrieval, NLP and semantic web data. besides that i have extensive experience with data structures, algorithms, java and hadoop. I have been involved in various small and large scale development projects.

Associated with: Panchrest Infotech Private Limited

$15.00 /hr
0 hours

Kujtim R.

Kujtim R.

Data scientist & machine learning engineer in NLP and Computer Vision

Macedonia - Tests: 3

I am PhD student in Computer Vision. I have graduated at Technische Universität München in 2014. My master thesis was related with NLP, text mining and machine learning. I am interested in computer vision, NLP and web development. Also I do online algorithm competition. I love math, and during high school and primary school I have participated in national and international math competition. During master studies I have done these projects: Worked in Yelp data-set challange as part of practical course data mining. Task: Estimated business rating using features extracted from business reviews (sentiment features and n-grams), user information and business location. Achieved 91% classification accuracy. (Text mining, machine learning, WEKA, Java) System of automatic agents for Indexing Pubmed & Pubmed Central for rich text annotations - Solr, Java, Bash (information retrieval, indexing, searching) Road type recognition using random forests on “BMW Car IT”- Python, Machine learning Web application "Collaborative video note"- Java Play!,ElasticSearch, CSS, JPA ,JavaScript, CSS, Ajax, PostgreSQL, GoogleAPI) Bachelor studies: Designed and implemented small compiler - 10000 lines of code C++ and 4 "student web application" in .NET Awards and honors: 1st place Codefu Autumn 2014 – competition in algorithms December 2014 DAAD scholarship for Master studies in Technische Universität München - April 2012 Honor Best Student of Faculty of Computer Science and Engineering, “SS Cyril and Methodius” University, Skopje and in top 3 students of university – 26.11.2011– Skopje Student of generation at Institute of Informatics (FNSM)– December2009,2011 Successful participation in Balkan Math Olympiad for adults – May 2008 Macedonian Math Olympiad (MMO 16-20years old): Silver (April 2008), Bronze (April 2006) National Math Competition in Macedonia – II prize (March 2008, 2007, 2006), I prize (March 2005) Successful participation in MMO -(April 2008, 2007, 2006, 2005) National WideMath Olympiad “PLUS” (Macedonia, Albania, Kosovo) III-prize (May 2003, 2004) IIprize (May 2005) Student of generation, 7th march (2004, 2005, 2006, 2007, 2008)

$27.78 /hr
0 hours

Jonathan C.

Jonathan C.


United Kingdom - Tests: 1

I have a UK university PhD, in Artificial Intelligence, and the business management skills to match, together With 15 years of Delphi, C++, Java, SQL, and Object-oriented analysis and design experience. I specialise in development including protocol specification, thread management, distributed communication and database transaction management. I have retro-fitted software in tasks ranging from installing improved modules to sophisticated Artificial Intelligence sub-systems. I can provide the often essential empathy with the contract holders, and the pragmatics to satisfy the demands of management. I have 20 years of competency in the software industry, and have a proven track record that will guarantee the successful realisation of your system requirements. I have designed and implemented systems used by multi-billion turnover corporations around the world, saving millions of pounds savings per year. My scope in system design and development ranges from individual utilities and embedded operating systems, through to large-scale corporation-wide distributed architectures. I am also able to provide a code debugging and fixing service, either onsite or online. I can give workshops and can facilitate training of new software developers, both in-house and online. I have managed my own team and maintained their skills matrices, ensuring training has been current. I have defined and managed new product releases and have written instruction manuals for new and "super" users at the customer end of the project.

100% Job Success
$105.56 /hr
2,850 hours

Silvestre Losada

Silvestre Losada Agency Contractor

Search Engines, Software Development, NLP

Spain - Tests: 2 - Portfolio: 5

Awarded as Odesk Top Rated Contractor with 100% job success. Technical Skills - Search Engines and Enterprise Search specialist: Solr, Lucene, Elasticsearch, advanced query expansion, advanced indexing, and ranking. - NLP (Natural language processing): GATE, Uima Opennlp. - Big data: Hadoop. Hadoop, MongoDB, Mahout, Solr, Elasticsearch. - Java/J2EE 10+years.:J2EE,GROOVY,SCALA SPRING, HIBERNATE, JPA, JUNIT - Frameworks/Libraries: Spring Stack, Hibernate, PlayFramwork. - Other: Ruby, Rails, Ontologies, AWS, Amazon ec2, XML, RDF, OWL, SPARQL.

Associated with: Reisa, brimbia

100% Job Success
$83.33 /hr
2,214 hours

Marko Andjelkovic

Marko Andjelkovic Agency Contractor

Java Developer, NLP and ML enthusiast

Serbia - Tests: 1 - Portfolio: 2

Software developer interested in Artificial Intelligence, specifically Natural Language Processing and Machine Learning. Working as a Java developer was involved in building state of the art question answering system and semantic API. Sees a great potential in social network as a large data source and as a tool for building a better AI.

Associated with: Morena

$30.00 /hr
23 hours