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Post your UML design project on Upwork, the world’s largest online workplace, and find freelance UML professionals and software architects to simplify the modeling process of your software system with a detailed structure. These experienced freelancers can design all major UML diagrams (use case, component, class, activity, package and sequence diagrams), write feature lists and detailed use-case specifications, configure your Eclipse plugins to generate UML diagrams from Java code, or set up your UML editor (e.g. Microsoft Visio, Visual Studio Ultimate) or UML modeling tools (like Argo UML or Enterprise Architect).

Unified Modeling Language (UML) is a standardized modeling language that includes rich graphical notation and diagrams, used to design software system structure and architecture. On Upwork, companies hire highly skilled UML architects and software development life-cycle experts to design complex, multi-level system architectures.

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UML Job Cost Overview

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

Upwork UML Jobs Completed Quarterly

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


Time to Complete Upwork UML Jobs

Time needed to complete a UML project on Upwork.

Average UML Freelancer Feedback Score

UML Upwork freelancers typically receive a client rating of 4.56.

Last updated: October 1, 2015

Popular UML Searches

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Linas Česnulis

Linas Česnulis

Linas C.


At the moment, I am working as independent consultant, which provides help during software acquisition, business architecture definition, organizations’ process analysis and optimization initiatives. My used analytical method and latest BPM practices that are oriented towards business strategic goals shows result in private and public sector organizations, Because my background is from IT sector, I do know: various standard software products (BPM, DMS, ESB, CMS, BI, DBVS etc.), requirements engineering, infrastructure requirements (servers, technical equipment, virtual and cloud infrastructures), custom software development methods, acquisition methods

$60.00 /hr
0 hours

Anatoliy K.

Anatoliy K. Agency Contractor

Senior Developer/CTO

Ukraine - Tests: 8 - Portfolio: 15

I'm a Senior Software Developer/Systems Architect/CTO with 15+ years in the Web Industry. I have experience of full lifecycle of web & mobile start-ups, successfully delivered 7+ mid-size web-based projects targeted for global audience. I have adopted and implemented several complicated algorithms, which raised performance of my Clients' websites to the new level. I'm mostly experienced with C/C++, Perl, PHP, *SQL, NoSQL, NodeJS, high-load, distributed, e-commerce projects under UNIX. However I have also used many other web-technologies and performed system programming tasks. In addition to on-hands coding, I have experience of managing software development teams of up to 20 persons and designing of Information Systems' architectures. I'm Linux savvy, prefer to use command line, Git & Vim. My top priorities: focus on result, pragmatic step-by-step approach (agile) & responsibility.

Associated with: Miraline Systems

$32.00 /hr
0 hours

Maria F.

Business Catalyst, Wordpress, Project Manager, xHTML, JS, PHP, SEO

Romania - Tests: 11 - Portfolio: 17

After working for more then 12 years in the corporate world, I have decided it's time to spread my wings and fly solo. During my time as a full time employee I had the chance to acquire and successfully use an extensive skill set, starting from IT project management or office management to BA and organizational analysis, recruitment, employee motivation, SEO, Social Media Marketing and web development. I am opened to any jobs starting from researcher to web/software project management, business analysis, Wordpress or Business Catalyst development. I think my greatest asset is managing to find valid solution for the most unusual problems.

Groups: BoonEx

91% Job Success
$12.78 /hr
2,810 hours

Mykhaylo Terentyak

Mykhaylo Terentyak Agency Contractor

.Net Consultant, Architect

Ukraine - Tests: 6 - Portfolio: 25

I am founder and CEO of Blackthorn Vision company that was founded in 2008 in Lviv, Ukraine as a custom development provider specializing in development using Microsoft technologies. Our main specialization lies in desktop, web and mobile applications development using Microsoft technologies (WPF, Silverlight, ASP.NET, Xamarin, Windows Phone, WinRT). We can offer an entire package: from initial concepts to final delivery of an outsourced project of any size. Please feel free to contact me anytime to discuss your project. Skype id: mterentyak. Email: You can find more information about our team on our web site:

Groups: Application Developers Alliance

Associated with: Blackthorn Vision LLC

100% Job Success
$25.00 /hr
9,062 hours

Didimo G.

Didimo G.

Technical Architect specialized in UML and .NET solutions, Translation

Panama - Tests: 7 - Portfolio: 5

Over the past 20 years I have worked in the design and development of software ranging from firmware for embedded systems to system software and parts of enterprise-level commercial software. The combination of my degree in Electrical Engineering plus the extensive experience in Information Technology enables me to gain an uncommon insight into systems.I have also written technical articles for magazines, online publications and even a chapter of a book (collective authors). My knowledge of several languages also puts me in an advantageous position to perform translations and deal with multi-cultural teams.Last but not least I have a particular interest in optimization of processes, standardization and lead small teams of programmers. Over the past years I have dedicated more to the UML-based design of .NET applications.

$22.22 /hr
0 hours

Sakti Buana

Sakti Buana

Software Developer

Indonesia - Tests: 3 - Portfolio: 3

Over the last 8 years, I have developed a wide range of websites using HTML, DHTML, XHTML, CSS, PHP, ASP/X, VB6/.NET, C#, Flex and MySQL including sites for startup companies and small businesses. My core competency lies in complete cycle of project managing of a development project, and I am seeking opportunities to build websites from the ground up for you or your business. Beside my daily increasing knowledge as an accountant and/or human resources, I also gain some experience in the following areas: Flex, Actionscript, Javascript, JQuery, Ajax, Java, PHP ( Native OOP or Framework), CMS (Wordpress), SQL(MySQL, SQLServer), UML, and software design and testing.

$11.11 /hr
0 hours

Ilya Seliverstov

Ilya Seliverstov

Projects manager and business consultant

Russia - Tests: 3

I'm in custom iOS/Android software development from 2008, over 70 applications were released under my leadership. I'm able to take projects from your idea and lead them for all development stages - idea's draft development, specification document development, prototype, software development to release, and publication in the Apple Store. Smoothly, with pleasure for you, and with excellent quality :)

Groups: Android

$60.00 /hr
1,141 hours

Mihhail S.

Mihhail S.

Business applications architect and developer

Estonia - Tests: 6

Experienced business applications architect looking for projects to utilize skills and abilities in the Information Technology Industry that offers professional growth while being resourceful, innovative and flexible. My specialisation is business applications, offering different platform: Rails, Scala, Node.js. Development process is Agile, so that you can adjust everything at any moment and have clear picture on your development plan. Passed AgileVentures: AV102 ESaaS: Managing Distributed Teams course and able to work remotely over Google Hangouts, GIT and Trello / PivotalTracker.

$33.33 /hr
1 hours