BA / UI / UX designer with over 10 years of experience building web and mobile interfaces—from pen & paper and prototyping to pixel-perfect, production-ready products. Passionate about bridging design, business, and technology, with a strong background in human-centered UX research, rapid prototyping, and end-to-end delivery across responsive web and native/hybrid mobile experiences.

Cristian Doiu

BA / UI / UX designer with over 10 years of experience building web and mobile interfaces—from pen & paper and prototyping to pixel-perfect, production-ready products. Passionate about bridging design, business, and technology, with a strong background in human-centered UX research, rapid prototyping, and end-to-end delivery across responsive web and native/hybrid mobile experiences.

Available to hire

BA / UI / UX designer with over 10 years of experience building web and mobile interfaces—from pen & paper and prototyping to pixel-perfect, production-ready products.
Passionate about bridging design, business, and technology, with a strong background in human-centered UX research, rapid prototyping, and end-to-end delivery across responsive web and native/hybrid mobile experiences.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Advanced
Romanian, Moldavian, Moldovan
Fluent

Work Experience

BA, UI & UX Designer (Senior UI & UX) at Oracle, Bucharest
September 1, 2020 - Present
Senior UI & UX Designer contributing to presales and innovation efforts, delivering 'art of the possible' stories and prototypes across 36+ industries. Bridged design, business, and technology through a human-centered approach and rapid prototyping. Member of the Xlab team (North America Solutions) working with AI/ML/DL and XR technologies such as VR/AR/MR.
BA, UI & UX Designer at Oracle
September 1, 2020 - November 14, 2025
As a Senior UI & UX Designer in Oracle, I worked to deliver the art of the possible stories, and prototypes for over 36 industries. As part of the sales ecosystem, my mission was to bridge the gap between design, business and technology from a presales role and help establish a culture of innovation, rapid prototyping and human centered approach. I was a member of the Xlab Team, part of North America Solution, where we worked with technologies such as AI, ML, DL, VR, AR and MR.
Senior UI & UX Designer at Oracle
September 1, 2020 - October 31, 2025
As a Senior UI & UX Designer in Oracle, I worked to deliver the art of the possible stories, and prototypes for over 36 industries. As part of the sales ecosystem, my mission was to bridge the gap between design, business and technology from a presales role and help establish a culture of innovation, rapid prototyping and human centered approach. I was a member of the Xlab Team, part of North America Solution, where we worked with technologies such as AI, ML, DL, VR, AR and MR.
Brand Manager, UI & UX at PR2
March 31, 2020 - March 31, 2020
BA, UI & UX Designer at IBM
August 31, 2019 - August 31, 2019
As an Application Consultant, I created various Websites and Apps, and I am also a practitioner and a member of the COC (Center of Competence) Program. As a UX Designer and Design Thinking Practitioner, I helped organizations to transform their customer/employee experiences through human-centered research and design methods, enabling high-quality and consistent multi-channel experiences across digital and non-digital domains.
UI & UX Designer at IBM iX
August 31, 2019 - August 31, 2019
As a UI & UX Designer in IBM iX, the main areas of expertise and interest were based on the following domains: Brand Identity, Graphic Design, Motion Graphics, Video Materials, Layouts & Grids, Native and Hybrid Apps, Responsive Design, Typography, User Experience Design, User Interface Design, Information Architecture, Interaction Design, Sketching, User Research, Wireframing, continuing with development skills as JQuery, CSS, XHTML, and also having an overview when it comes to Accessibility, Information Architecture, Interaction Design, and Usability. I actually have experience in all domains and follow the whole creative process, from idea to implementation. I also took part in all steps in the Design Thinking process, had numerous workshops, courses and worked with both developers and business people in order to have a great website or app.
UI & UX Designer at IBM
August 31, 2019 - August 31, 2019
As an Application Consultant, I created various Websites and Apps in all business domains, and I am also a practitioner and a member of the COC (Center of Competence) Program. As a UX Designer and Design Thinking Practitioner, working across responsive web, native, and hybrid mobile solutions, I helped organizations to transform their customer/employee experiences through human-centered research and design methods, enabling high-quality and consistent multi-channel experiences across digital and non-digital domains.
UI & UX Designer at IT Six Global Services
September 30, 2014 - September 30, 2014
As a UI & UX Designer, I had to discuss ideas and strategies for each application I worked on. I created sketches, wireframes, mock-ups and HTML&CSS Prototypes. I also worked as a front-end developer and was in charge of HTML5, XHTML, XML, CSS3, jQuery and Responsive/Mobile Design Materials for the team. Also I had to work with interfaces and complex systems that were based on .NET & JAVA that were based on Mysql & PhpMyAdmin.
UI & UX Designer at IBM iX, Bucharest
September 1, 2014 - August 31, 2019
UI & UX expertise across brand identity and graphic design, motion graphics/video materials, layout & grids, typography, information architecture, interaction design, and user research. Worked on native and hybrid apps and responsive design, producing sketches, wireframes, mock-ups, and designs through implementation. Included accessibility overview and usability considerations; collaborated with developers and business stakeholders across the full design process including Design Thinking workshops and courses.
Application Consultant / UX Designer / Design Thinking Practitioner at IBM, Bucharest
September 1, 2014 - August 31, 2019
Created websites and apps across multiple business domains and participated in the Center of Competence program. Worked as a UX Designer and Design Thinking practitioner across responsive web and native/hybrid mobile solutions, using human-centered research to transform customer and employee experiences across digital and non-digital channels. Supported consistent multi-channel experience delivery.
UI & UX Designer at IBM iX
September 1, 2014 - August 31, 2019
UI & UX design focusing on Brand Identity, Graphic Design, Motion Graphics, Layouts & Grids, Native and Hybrid Apps, Responsive Design, Typography, Information Architecture, Interaction Design, Sketching, User Research, Wireframing, and development basics (jQuery, CSS, XHTML) with emphasis on Accessibility and Usability.
UI & UX Designer at IBM
September 1, 2014 - August 31, 2019
As a UX Designer and Design Thinking Practitioner, I worked across responsive web, native and hybrid mobile solutions to transform customer and employee experiences through human-centered research and design methods, enabling multi-channel consistency across digital and non-digital domains.
UI & UX Designer (Front-end Developer) at IT Six Global Services, Craiova
March 1, 2013 - September 30, 2014
Discussed ideas and strategies for applications; created sketches, wireframes, and mock-ups and HTML/CSS prototypes. Also acted as a front-end developer handling HTML5, XHTML, XML, CSS3, jQuery, and responsive/mobile design materials. Worked on complex interfaces and systems based on .NET and Java, integrating with MySQL and PhpMyAdmin.
UI & UX Designer at IT Six Global Services
March 1, 2013 - September 30, 2014
Discussed ideas and strategies, created sketches, wireframes, mock-ups and HTML&CSS Prototypes. Also performed front-end development with HTML5, XHTML, XML, CSS3, jQuery; worked with .NET & JAVA and MySQL & PhpMyAdmin for backend support.
Brand Manager, UI & UX at JCI
December 31, 2012 - December 31, 2012
Owner & Founder at UXR
January 1, 2006 - November 14, 2025
We are a full-service design agency that works with worldwide customers, creating a high-impact web design, development, and marketing strategy. We provide a full suite of skills and services, we connect your customers with the brand and provide scalable solutions for new business opportunities. We also develop personal high-tech solutions for websites and apps.
Owner & Founder at UXR
January 1, 2006 - October 31, 2025
We are a full-service design agency that works with worldwide customers, creating a high-impact web design, development, and marketing strategy. We provide a full suite of skills and services, we connect your customers with the brand and provide scalable solutions for new business opportunities. We also develop personal high-tech solutions for websites and apps.

Education

Bachelor's Degree at Automation, Computer Science & Electronics University, Craiova
January 1, 2009 - January 1, 2013
Mathematics & Informatics at National College "Nicolae Titulescu", Craiova
January 1, 2007 - January 1, 2009
Intensive English at National College "Carol I", Craiova
January 1, 1997 - January 1, 2005
Bachelor's Degree at University of Craiova
January 1, 2009 - January 1, 2013
Intensive English at National College "Carol I", Craiova
January 1, 1997 - January 1, 2005
Mathematics & Informatics at National College "Nicolae Titulescu", Craiova
January 1, 2007 - January 1, 2009
Bachelor's Degree, Automation, Computer Science & Electronics at University of Craiova
January 1, 2009 - January 1, 2013
Mathematics & Informatics at National College 'Nicolae Titulescu', Craiova
January 1, 2007 - January 1, 2009
Intensive English at National College 'Carol I', Craiova
January 1, 1997 - January 1, 2005
Bachelor's Degree, Automation, Computer Science & Electronics at Automation, Computer Science & Electronics University, Craiova
January 1, 2009 - January 1, 2013
Mathematics & Informatics at National College "Nicolae Titulescu", Craiova
January 1, 2007 - January 1, 2009
Intensive English at National College "Carol I", Craiova
January 1, 2005 - January 1, 2007

Qualifications

Google Cloud Platform Big Data and Machine Learning Fundamentals
October 1, 2019 - October 31, 2025
Google Technical Support ( Professional )
October 1, 2019 - October 31, 2025
Leveraging Unstructured Data with Cloud Dataproc on Google Cloud Platform
October 1, 2019 - October 31, 2025
Operating Systems and You: Becoming A Power User
October 1, 2019 - October 31, 2025
Introduction to AI , IBM
September 1, 2019 - October 31, 2025
Machine Learning with Python, St Watson & AI, IBM
September 1, 2019 - October 31, 2025
Cognitive Practitioner, IBM
July 1, 2019 - October 31, 2025
Google Cloud Platform Big Data and Machine Learning Fundamentals
October 1, 2019 - November 14, 2025
Google Technical Support (Professional)
October 1, 2019 - November 14, 2025
Leveraging Unstructured Data with Cloud Dataproc on Google Cloud Platform
October 1, 2019 - November 14, 2025
Operating Systems and You: Becoming A Power User
October 1, 2019 - November 14, 2025
Introduction to AI
September 1, 2019 - November 14, 2025
Machine Learning with Python, Watson & AI
September 1, 2019 - November 14, 2025
Cognitive Practitioner
July 1, 2019 - November 14, 2025
Enterprise Design Thinking - Team Essentials for AI
July 1, 2019 - November 14, 2025
Enterprise Design Thinking Co-Creator
July 1, 2019 - November 14, 2025
Enterprise Design Thinking Practitioner
July 1, 2019 - November 14, 2025
The IBM Way
July 1, 2019 - November 14, 2025
Statistics 101
July 1, 2019 - November 14, 2025
Theories of Second Language Acquisition
November 1, 2019 - March 16, 2026
Google Cloud Platform Big Data and Machine Learning Fundamentals
October 1, 2019 - March 16, 2026
Google Technical Support (Professional)
October 1, 2019 - March 16, 2026
Leveraging Unstructured Data with Cloud Dataproc on Google Cloud Platform
October 1, 2019 - March 16, 2026
Operating Systems and You: Becoming A Power User
October 1, 2019 - March 16, 2026
Introduction to AI
September 1, 2019 - March 16, 2026
Machine Learning with Python, Watson & AI
September 1, 2019 - March 16, 2026
Cognitive Practitioner
July 1, 2019 - March 16, 2026
Enterprise Design Thinking - Team Essentials for AI
July 1, 2019 - March 16, 2026
Enterprise Design Thinking Co-Creator
July 1, 2019 - March 16, 2026
Enterprise Design Thinking Practitioner
July 1, 2019 - March 16, 2026
Manage the Business
July 1, 2019 - March 16, 2026
Statistics 101
July 1, 2019 - March 16, 2026
The IBM Way
July 1, 2019 - March 16, 2026
Teach English Now! Theories of Second Language Acquisition
November 1, 2019 - July 8, 2026
Google Cloud Platform Big Data and Machine Learning Fundamentals
October 1, 2019 - July 8, 2026
Google Technical Support (Professional)
October 1, 2019 - July 8, 2026
Leveraging Unstructured Data with Cloud Dataproc on Google Cloud Platform
October 1, 2019 - July 8, 2026
Operating Systems and You: Becoming A Power User
October 1, 2019 - July 8, 2026
Introduction to AI
September 1, 2019 - July 8, 2026
Machine Learning with Python, Watson & AI
September 1, 2019 - July 8, 2026
Cognitive Practitioner
July 1, 2019 - July 8, 2026
Enterprise Design Thinking - Team Essentials for AI
July 1, 2019 - July 8, 2026
Enterprise Design Thinking Co-Creator
July 1, 2019 - July 8, 2026
Enterprise Design Thinking Practitioner
July 1, 2019 - July 8, 2026
Manage the Business
July 1, 2019 - July 8, 2026
Statistics 101
July 1, 2019 - July 8, 2026
The IBM Way
July 1, 2019 - July 8, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Other, Computers & Electronics