UML Developers & Software Architects

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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.

Browse UML job posts for project examples or post your job on Upwork for free!

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, 14 UML projects are completed every quarter on Upwork.

14

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 4.66.

4.66
Last updated: May 1, 2015

Popular UML Searches

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  1. Nikolay C.

    Nikolay C.

    Brainbench certified JSE/JEE dev, DB dev, Sys-Arch

    Ukraine - Last active: 23 hours ago - Tests: 2 - Portfolio: 11

    Would you like to find a powerful Java-dev? If so, please read further... 1. Intentions I'm working as a free-lancer more than 2 years already, and worked > 12 years in scientific and software engineering areas. I'm here because I'm looking worldwide for interesting work related to software development using the following technologies (some or all): - Java 5/6/7 (JSE, Swing, CORBA, Web Services, etc.) - JEE5/6 (EJB3, JSF, Hibernate, etc.) - GWT, Spring, Struts, etc. - And other JSE/JEE-related frameworks - GlassFish, Tomcat, JBoss, Jetty, etc. - JME (CLDC 1.1, MIDP 2.0) and Android - Maven, Ant, etc. - Oracle, MySQL, PostgreSQL and other DBMS - Some sub-tasks could be related to C/C++ with STL (but NOT the whole project!) - UML and/or Agile Modeling - Well-organized Agile processes - Etc. It would be nice to be involved into software concepts and architecture development. Also it would be nice to have possibilities for applying my initiative and creativity. I'm ready to work as a free-lancer for the beginning up to 40+ hours per week), and you may hire me as a full-time employee as well. I'm ready to move mostly to any country or city. In such case I'm ready to start as a developer (or senior developer), but with possibility to grow up to TL, and further up to SA or PM (of course, starting from TL or SA would be nice). 2. Education - University Master Degree in the area of Informatics and Computer Systems 3. General Skills I have a wide working and scientific experience with dozens of technologies (> 14 years). The most deep experience I have with the following techs: - JSE5/6 and J2SE (Java Core, Multithreading, AWT, Java2D, Swing, CORBA, WebServices, Networking, etc.) - since 1998 - JEE5 (EJB3, Hibernate3, JSF, CometD, Jetty, Tomcat, JBoss, GlassFish) - about of 5 years - J2ME (CLDC 1.1, MIDP 2.0, WMA) - about a year - Other Java techs (Jakarta Commons, Log4J, Velocity, Maven, Ant, etc.) - many years - Android development (support about 0.5 years) - C/C++ and STL - since 1995 (STL from 2001) - Oracle 9i/10g, MySQL, PostgreSQL, InterBase - since 2000 - OOA/OOD/OOP and UML Modeling - since 1995 (UML from 2001) Large experience with the following platforms and tools: - Windows - since 1995 - Linux/UNIX - since 1997 - MS Office (incl. Visio and Project) and Star/OpenOffice - since 1997 - IntelliJ IDEA, NetBeans, Eclipse - since 2001 - C++Builder and Delphi - since 2000 - PL/SQL Developer - since 2005 - Enterprise Architect and other UML tools (Rational Rose, Poseidon, etc.) - since 2001 Git, SVN and CVS - since 2001 Management Skills - since 2004 (worked on TL and PM positions) Architect Skills - since 2000 (designing concepts, business models and architectures for quite complex scientific, B2C and B2B applications) Language Skills: - Russian - native - English - fluent, working language since 2001, ~1000 pages of docs written - German - intermediate (quite fluent, but non-perfect) - Ukrainian - can understand in 100%, cannot speak/write fluently 4. Contacts - You can contact me via oDesk. Usually online (GMT): - 10:00am - 5:00pm - 7:00pm - 10:00pm

    $40.00 /hr
    14,210 hours
    5.00
  2. Jonathan C.

    Jonathan C.

    Consultant

    United Kingdom - Last active: 3 days ago - 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.

    $105.56 /hr
    2,384 hours
    4.96
  3. Tijana Momirov

    Tijana Momirov

    Java developer

    Greece - Last active: 1 month ago - Tests: 2

    Seven years of experience in software development, specialized in technologies related to the Java platform. Majority of the developed applications leverage concepts of ORM (Hibernate, iBatis, JPA2), dependency injection and inversion of control (Spring), web services (SOAP, but mainly REST - using Jersey frequently), rich GUI (ExtJS) etc. Involved in other phases of the project cycle beyond the actual development, such as interaction with clients, requirements analysis, and project organization. Comfortable with organizing demos and presentations for clients. Worked both for large companies and startups, always in the international environment. Seeking the opportunities to take part in even more challenging projects by opening to the global market and focusing on freelancing.

    $30.00 /hr
    7,336 hours
    5.00
  4. Swati P.

    Swati P.

    Expert Business Analyst, CBAP, BA Trainer, Process Improvement, Agile

    India - Last active: 23 hours ago - Tests: 13 - Portfolio: 10

    Seasoned Business Analyst and Certified Business Analysis Professional™ (CBAP®), Business Analysis Trainer and CBAP CCBA Trainer and practicing Process/BPM Consultant with extensive IT/Business experience across global clients from varied industries and size). Experience of working across many parts and cultures across the globe such as the U.S., U.K., India, Germany and Australia. Experience of training in Business Analysis and CBAP CCBA exam preparation. I have trained several batches (individuals or small batches) of students from the US, UK. I have also trained large size batches from multinational management consultancy and technology services. My objective is to continue excelling as Senior Business Analyst/Consultant while adding value to my clients during various phases of a project such as: • Extensive interaction with key stakeholders like users, senior leaders and vendor representatives. • Keeping tabs on governance/quality of organization-wide RFPs/requirements from various application domains, while functioning as the lead on requirements management process team • Active participation and contribution in stream leader meetings • Planning and actively participating in various workshops on solution concepts, scope, requirements analysis and detailed level functional requirements, gap analysis and design • BPA (Business Process Analysis) and improvement. Creation of As-Is end-to-end process maps highlighting the key processes, data(domain) models, rules and improvement opportunities • Creation of extensive documentation of requirements (new/enhancements) in the form of data and business process models, dashboard designs, use cases, user interface models (wireframes/mock-ups) or screen definitions, worksheets containing critical information like user groups and performance requirements • Assisting IT staff (including outsourced teams) in technical design, testing strategy, test case reviews/testing/QA. Creation of acceptance tests on behalf of business teams • Active participation in overall project planning, status tracking, document control, traceability and post closure activities • Extensive QA/testing and reviews of partner integration B2B transactions (data) to ensure those are per specs • Creating Message Implementation Guides (MIGs) for various interfaces including critical business processes related to Advance Shipment Notice (ASN/ 3B2) and Milestone updates (3B3)s • Designing client specific BPM Methodology based on industry best practices • Training and mentoring in the area of Business Analysis, CBAP-CCBA exam preparation, BPM/BRMS, Quality guidelines and process expertise. Successfully trained batches in the US, Canada and India • Member of Business Process and Data CoE (Centre of Excellence) team for a top tier client’s eBusiness team Professional Highlights: • Over the past 17 years , I have worked in all stages of SDLC, using different methodologies such as waterfall, agile, incremental. During all these years, I have contributed in wide variety of engagements as Business Analyst. I have in depth knowledge of BABOK framework. • I have specialized expertise in process improvement areas such as Business Process management Systems(BPMS), Business Activity Monitoring (BAM), Business Rules management Systems (BRMS), EAI and B2B based integrations. • I have worked with several US, UK and Australia based MNCs (such as Motorola, Genworth Financial, Capital One, British Telecom to name a few) on various IT engagements. While building my career expertise, I have lived and worked in India, U.S., Australia, U.K. and in Germany. As part of my odesk based consulting I have worked with several diversified clients located across U.S. Canada, Australia, Sweden and Dubai. • I have wide variety of business domain experience such as end to end Supply Chain, Trading, Insurance, Risk, Telecom, Performance Monitoring, in general web based systems, and ERP processes related to Sales, Inventory, Purchase and Logistics. I have also worked in the same role with small scale businesses as well, plus I have experience creating a small b2C online business setup. • Come from very strong technical and engineering background. Primary specialties include cloud computing, SOA and web-services, J2EE, client-server, .NET • I am certified NLP Practitioner from Australia and have skills to train/coach on the same as well. • Last but not the least- I have worked with global teams in completely remote model or partly remote model successfully for almost 5 years altogether. I have managed to do so successfully with regular communication and sharing updates, using remote access tools such as VPN, skype, teamviewer, GotoMeeting, WebEx along with appropriate preparation for the meetings and presentations. And yes, of course with help of great teams I have worked with.

    $45.00 /hr
    1,707 hours
    4.99
  5. Mikhail Ryzhikov

    Mikhail Ryzhikov

    Team Leader, Architect, Lead Developer

    Ukraine - Last active: 23 hours ago - Tests: 5 - Portfolio: 1

    «Job must be interesting. Otherwise it becomes a duty» © ----------------------------------------------------------------------------------------------------------- PHP [16 years experience] — Designs & Patterns, Architecture building, PHP 5.3.x+, Drupal 6/7, Silex, TYPO3, Symfony, Zend Framework, Doctrine ORM, Propel ORM SQL [14 years experience] — MySQL (MyISAM, InnoDB, Memory, CSV engines), SQLite, PostgreSQL NOSQL [7 years experience] — MongoDB, Redis, Memcached XML/XSL [15 years experience] — XML/XSL transformations, XPath, XQuery, DTD/XSD validation schemas, SVG XHTML/CSS [18 years experience] — Native markup, Blueprint, 960 Grid System (w. Fluid), xCSS JAVASCRIPT [16 years experience] — Designs & Patterns, Sencha Ext.JS 3.x, 4.x (inc. 4.1.3), Sencha Touch, jQuery (inc. jQuery Mobile), Prototype, Aculo US, MooTools, YUI VERSION CONTROL SYSTEMS [13 years experience] — GIT, SVN, CVS, Perforce | Gerrit, FishEye LINUX SHELL SCRIPTING [14 years experience] — Bash scripting, GNU Make, SED/AWK UML [9 years experience] — Diagrams, Datagram to Code/Code to Datagram, Flows mock-up development J2SE [1 year experience] — Designs & Patterns SALESFORCE [1 year experience] — APEX (PHP layer binding) DELPHI/OBJECT PASCAL [5 years experience] — Designs & Patterns ----------------------------------------------------------------------------------------------------------- TEAM LEADING — Experience of team leading in 7-people team HIGH-LOADED APPLICATIONS — Experience of high-loaded application development, aimed for usage in aggressive environment ----------------------------------------------------------------------------------------------------------- MORE THEN 500+ SUCCESSFUL PROJECTS CODE SAMPLES (STYLE, GUIDANCE, LINES ETC…) — http://git.developer.com.ua/

    $44.44 /hr
    3,598 hours
    5.00
  6. Mohamed Sayed

    Mohamed Sayed

    Software Team Leader\Project Manager\Principle Software Engineer

    Germany - Last active: 5 days ago - Tests: 1

    EMPLOYMENT: DSP Framework Team Leader – VALEO Egypt CMMI Level3 - Since September 2006 - From April 2012 till now - Team Leader of Valeo DSP framework Team. - Software Architect of DSP framework for some Valeo vision systems using Ti’s DaVinci Digital Media Processors. - Acting project leader for Valeo vision systems projects. - From October 2011 till April 2012 - Software Architect of DSP framework for some Valeo vision systems using Ti’s DaVinci Digital Media Processors. - From June 2011 till October 2011 - Development, integration and testing of Valeo Vision Systems framework on Ti’s DaVinci Digital Media Processor TMS320DM814x (Vision Mid). - Development of TMS320DM814x Drivers. - Algorithm integration on Vision Systems framework. - From December 2010 till June 2011 - Development, integration and testing of automotive software related to drive assistance features on 16 bit micro-controllers and Power PC platforms. - Development of system drivers for 32bit embedded Power PC platforms. - Development of software used in hardware testing. - From September 2006 till December 2010 - Design and development of software tools, used in the development and validation of the embedded software for the Electronic Control Unit (ECU) used for cars’ engine management. Development done using WIN32 APIs, C++, C#, SQL, VBA, and PERL. - Validation of the software tools on the actual hardware and ECUs, using communication protocols such as CAN and KLINE to transfer the data between the tool and the hardware. - Responsible for upgrading and maintenance of large scale projects of 10+ years old that is vital in the embedded software development cycle for VALEO ECUs. - Investigation and analysis of new tools needed by the embedded software engineers to facilitate their work. - Impact analysis on the tools chain from modifications requested on one tool. - Schedule and effort estimation for projects and tasks assigned. - Development of recruitment exam tools. - Technical Support of different tools (developed from scratch or inherited and updated) for software engineers in VALEO Egypt and VALEO France. - Development of language translator (translates word documents to/from English, German and French). - Conduct trainings and produce user guides for the software tools. - Knowledge transfer and sessions preparation given to other team members. - Consultancy and training to other teams in tools development field - Development under quality processes following standard software development cycle: o Requirements analysis. o Specification writing. o Software Design o Development and coding. o Core logic development. o Friendly GUI development. o Application testing. o Validation planning and execution. o Quality reviews. SUMMARY OF QUALIFICATIONS Experience in design, programming and problem solving using: - Software Design on Multi-Core platforms. - C/C++/C# - Embedded C/C++. - WIN32 APIs, MFC - Microsoft.NET Framework 1.0, 2.0, 3.0, 3.5 (WPF and WCF) - Java, PERL, AWK, VBA, XML - Parsers development using LEX and YACC - Assembly - Web development using HTML, ASP.NET, Java Scripts, CSS - Database management using SQL, on MySQL server and Microsoft SQL server - Mobile development using C++ on Symbian and Windows Mobile - Mobile development using Microsoft.NET compact Framework - Mobile development using QT Framework - Mobile development using C and Objective-C on iPhone. - Game development using GML, Darkbasic and C# - Network Programming - MATLAB - Configuration Management using PVCS, CVS, SVN and Serena Dimensions. - Defects Management using Team Track - Design Software on Enterprise Architect. - Project planning and resource management using Microsoft Project. Communication Protocols: TCP, UDP, HTTP, CAN, KLINE, CCP and KWP Microcontrollers programming using assembly and C. Experience in graphics work: - Animation making and graphics: [Flash, Fireworks, Poser, Bryce, Maya, Photoshop, AutoCAD and many other graphics and animations tools] Experience in Digital signal processing (DSP) field: - DSP theory and algorithms (Image processing, Audio Processing) iPhone Games published on APP STORE: o Beach Soccer Shootouts. o Gravity. o Gravity: Adrenaline. o Hurry Bunny.

    $30.00 /hr
    2,051 hours
    5.00
  7. Ioannis F.

    Ioannis F.

    Java Software Engineer

    Greece - Last active: 23 hours ago - Tests: 4

    Senior Software Engineer. During the last 11 years I have worked on developing a large number of different applications and/or components, including web applications, CMS, RESTful APIs and server-side components for mobile applications and mobile marketing. Core technologies and frameworks involved were Java, Spring/Spring MVC, Jersey, JPA & Hibernate, JSP, XML, HTML, CSS and a range of JavaScript libraries and frameworks. I have extensively used a large number of software engineering tools, including Maven, Ant, Nexus, Hudson, Bamboo Subversion, Git. I'm eager to use new and fascinating technologies for development of state-of-the-art applications.

    $45.00 /hr
    3,997 hours
    5.00
  8. Krystian T.

    Krystian T. Agency Contractor

    CodeIgniter, Symfony, Wordpress, Drupal, Magento, Zend Framework

    Poland - Last active: 23 hours ago - Tests: 6 - Portfolio: 10

    What makes me a great programmer? Aiming high and diversifying my skill set that allows me to suggest best solutions for a particular project and see options where others can't. Having said that I want to be a better programmer every day of my programming life and I work hard to achieve that goal.

    Associated with: Polcode

    $30.00 /hr
    2,610 hours
    4.97
  9. Yury Korvel

    Yury Korvel Agency Contractor

    Project Manager / Business Analyst / Software Maintenance Engineer

    Belarus - Last active: 1 month ago - Tests: 3 - Portfolio: 4

    More then 8 years I am working as Project Manager / Business Analyst / Software Maintenance Engineer: find and fix issues, analyze requirements, implement changes, release and deploy updates. List of covered technologies includes: .NET (C# and VB.NET), MS SQL, HTML, Java Script, Ajax, WCF, XML/XSLT. In major of my projects I play additional role as project manager / technical consultant / business analyst. So, I can explain difficult technical issues with simple understandable language and write specifications for developers and QA.

    Associated with: ITRex Group

    $33.33 /hr
    3,140 hours
    4.85
  10. Denis M.

    Denis M. Agency Contractor

    Senior C++ Developer

    Russia - Last active: 23 hours ago - Tests: 1

    For long years of my experience, I finished different kinds of projects. Now in every project I easily can show all my professionalism and high quality. I’m interested in projects where I could apply all my technical and communication skills. I have responsibility to manage projects and share my experience with young developers and help them to solve difficult problems.

    Associated with: ISS Art, LLC

    $36.11 /hr
    4,502 hours
    5.00