As We May Ink? Learning from Everyday Analog Pen Use to Improve Digital Ink Experiences
Yann Riche, Nathalie Henry Riche, Ken Hinckley, Sarah Fuelling, Sarah Williams, Sheri Panabaker
Proceedings of ACM SIGCHI conference | May 2017
출판물
연도별 간행물
-
Thumb + Pen Interaction on Tablets
Ken Pfeuffer, Ken Hinckley, Michel Pahud, Bill Buxton
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17) | May 2017
WritLarge: Ink Unleashed by Unified Scope, Action, & Zoom
Haijun Xia, Ken Hinckley, Michel Pahud, Xiao Tu, Bill Buxton
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17) | May 2017
Honorable Mention
-
Wearables as Context for Guiard-abiding Bimanual Touch
Michel Pahud, Ken Hinckley, Bill Buxton
UIST '16 Proceedings of the 29th Annual Symposium on User Interface Software and Technology | October 2016
ISBN: 978-1-4503-4189-9
Inking Outside the Box: How Context Sensing Affords More Natural Pen (and Touch) Computing
Ken Hinckley, Bill Buxton
글쓴이 Springer International Publishing | 2016
ISBN: 978-3-319-31191-3
-
Sensing Tablet Grasp + Micro-mobility for Active Reading
Dongwook Yoon, Ken Hinckley, Hrvoje Benko, François Guimbretière, Pourang Irani, Michel Pahud, Marcel Gavriliu
UIST '15 Proceedings of the 28th Annual ACM Symposium on User Interface Software & Technology | November 2015
ISBN: 978-1-4503-3779-3
-
Sensing Techniques for Tablet+Stylus Interaction
Ken Hinckley, Michel Pahud, Hrvoje Benko, Pourang Irani, Marcel Gavriliu, Francois Guimbretiere, Xiang 'Anthony' Chen, Fabrice Matulic, Bill Buxton, Andrew D. Wilson
UIST '14 Proceedings of the 27th annual ACM symposium on User interface software and technology | October 2014
Best Paper Award - UIST 2014
-
Motion and Context Sensing Techniques for Pen Computing
Ken Hinckley, Hrvoje Benko, Xiang ‘Anthony’ Chen
GI '13 Proceedings of Graphics Interface 2013 | May 2013
ISBN: 978-1-4822-1680-6
-
Informal Information Gathering Techniques for Active Reading
Ken Hinckley, Xiaojun Bi, Michel Pahud, Bill Buxton
CHI '12 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2012
ISBN: 978-1-4503-1015-4
-
Enhancing Naturalness of Pen-and-Tablet Drawing through Context Sensing
Minghui Sun, Xiang Cao, Hyunyoung Song, Shahram Izadi, Hrvoje Benko, Francois Guimbretiere, Xiangshi Ren, Ken Hinckley
ITS '11 Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces Pages 83-86 | November 2011
ISBN: 978-1-4503-0871-7
Grips and Gestures on a Multi-Touch Pen
Hyunyoung Song, Hrvoje Benko, Francois Guimbretiere, Shahram Izadi, Xiang Cao, Ken Hinckley
CHI '11 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2011
ISBN: 978-1-4503-0228-9
-
Pen + Touch = New Tools
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
UIST '10 Proceedings of the 23nd annual ACM symposium on User interface software and technology | October 2010
Direct Display Interaction via Simultaneous Pen + Multi-touch Input
Ken Hinckley, Michel Pahud, Bill Buxton
Society for Information Display (SID) Symposium Digest of Technical Papers | May 2010, 제 41 권: pp. 537-540
Manual Deskterity: An Exploration of Simultaneous Pen + Touch Direct Input
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
CHI EA '10 CHI '10 Extended Abstracts on Human Factors in Computing Systems | April 2010
-
Codex: A Dual Screen Tablet Computer
Ken Hinckley, Morgan Dixon, Raman Sarin, Francois Guimbretiere, Ravin Balakrishnan
CHI '09 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2009
ISBN: 978-1-60558-246-7
-
InkSeine: In Situ Search for Active Note Taking
Ken Hinckley, Shengdong Zhao, Raman Sarin, Patrick Baudisch, Ed Cutrell, Michael Shilman, Desney Tan
CHI '07 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2007
ISBN: 978-1-59593-593-9
-
The Springboard: Multiple Modes in One Spring-loaded Control
Ken Hinckley, Francois Guimbretiere, Patrick Baudisch, Raman Sarin, Maneesh Agrawala, Ed Cutrell
CHI '06 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2006
ISBN: 1-59593-372-7
Zone and Polygon Menus: Using Relative Position to Increase the Breadth of Multi-Stroke Marking Menus
Shengdong Zhao, Maneesh Agrawala, Ken Hinckley
CHI '06 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2006
ISBN: 1-59593-372-7
-
Design and Analysis of Delimiters for Selection-Action Pen Gesture Phrases in Scriboli
Ken Hinckley, Patrick Baudisch, Gonzalo Ramos, Francois Guimbretiere
CHI '05 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2005
ISBN: 1-58113-998-5
Experimental Analysis of Mode Switching Techniques in Pen-based User Interfaces
Yang Li, Ken Hinckley, Zhiwei Guan, James A. Landay
CHI '05 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2005
ISBN: 1-58113-998-5
-
Stitching: Pen Gestures that Span Multiple Displays
Ken Hinckley, Gonzalo Ramos, Francois Guimbretiere, Patrick Baudisch, Marc Smith
AVI '04 Proceedings of the working conference on Advanced visual interfaces | May 2004
ISBN: 1-58113-867-9
-
Interaction and Modeling Techniques for Desktop Two Handed Input
Ken Hinckley, Mary Czerwinski, Mike Sinclair
December 1998
-
An empirical evaluation of “marking menus”
Gordon P. Kurtenbach, Abigail Sellen, Bill Buxton
Human-Computer Interaction | July 1993, 제 8 권(1)
연구분야별 간행물
-
An empirical evaluation of “marking menus”
Gordon P. Kurtenbach, Abigail Sellen, Bill Buxton
Human-Computer Interaction | July 1993, 제 8 권(1)
As We May Ink? Learning from Everyday Analog Pen Use to Improve Digital Ink Experiences
Yann Riche, Nathalie Henry Riche, Ken Hinckley, Sarah Fuelling, Sarah Williams, Sheri Panabaker
Proceedings of ACM SIGCHI conference | May 2017
Thumb + Pen Interaction on Tablets
Ken Pfeuffer, Ken Hinckley, Michel Pahud, Bill Buxton
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17) | May 2017
WritLarge: Ink Unleashed by Unified Scope, Action, & Zoom
Haijun Xia, Ken Hinckley, Michel Pahud, Xiao Tu, Bill Buxton
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17) | May 2017
Honorable Mention
Wearables as Context for Guiard-abiding Bimanual Touch
Michel Pahud, Ken Hinckley, Bill Buxton
UIST '16 Proceedings of the 29th Annual Symposium on User Interface Software and Technology | October 2016
ISBN: 978-1-4503-4189-9
Inking Outside the Box: How Context Sensing Affords More Natural Pen (and Touch) Computing
Ken Hinckley, Bill Buxton
글쓴이 Springer International Publishing | 2016
ISBN: 978-3-319-31191-3
Sensing Tablet Grasp + Micro-mobility for Active Reading
Dongwook Yoon, Ken Hinckley, Hrvoje Benko, François Guimbretière, Pourang Irani, Michel Pahud, Marcel Gavriliu
UIST '15 Proceedings of the 28th Annual ACM Symposium on User Interface Software & Technology | November 2015
ISBN: 978-1-4503-3779-3
Sensing Techniques for Tablet+Stylus Interaction
Ken Hinckley, Michel Pahud, Hrvoje Benko, Pourang Irani, Marcel Gavriliu, Francois Guimbretiere, Xiang 'Anthony' Chen, Fabrice Matulic, Bill Buxton, Andrew D. Wilson
UIST '14 Proceedings of the 27th annual ACM symposium on User interface software and technology | October 2014
Best Paper Award - UIST 2014
Motion and Context Sensing Techniques for Pen Computing
Ken Hinckley, Hrvoje Benko, Xiang ‘Anthony’ Chen
GI '13 Proceedings of Graphics Interface 2013 | May 2013
ISBN: 978-1-4822-1680-6
Informal Information Gathering Techniques for Active Reading
Ken Hinckley, Xiaojun Bi, Michel Pahud, Bill Buxton
CHI '12 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2012
ISBN: 978-1-4503-1015-4
Enhancing Naturalness of Pen-and-Tablet Drawing through Context Sensing
Minghui Sun, Xiang Cao, Hyunyoung Song, Shahram Izadi, Hrvoje Benko, Francois Guimbretiere, Xiangshi Ren, Ken Hinckley
ITS '11 Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces Pages 83-86 | November 2011
ISBN: 978-1-4503-0871-7
Pen + Touch = New Tools
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
UIST '10 Proceedings of the 23nd annual ACM symposium on User interface software and technology | October 2010
Direct Display Interaction via Simultaneous Pen + Multi-touch Input
Ken Hinckley, Michel Pahud, Bill Buxton
Society for Information Display (SID) Symposium Digest of Technical Papers | May 2010, 제 41 권: pp. 537-540
Manual Deskterity: An Exploration of Simultaneous Pen + Touch Direct Input
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
CHI EA '10 CHI '10 Extended Abstracts on Human Factors in Computing Systems | April 2010
Codex: A Dual Screen Tablet Computer
Ken Hinckley, Morgan Dixon, Raman Sarin, Francois Guimbretiere, Ravin Balakrishnan
CHI '09 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2009
ISBN: 978-1-60558-246-7
InkSeine: In Situ Search for Active Note Taking
Ken Hinckley, Shengdong Zhao, Raman Sarin, Patrick Baudisch, Ed Cutrell, Michael Shilman, Desney Tan
CHI '07 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2007
ISBN: 978-1-59593-593-9
Zone and Polygon Menus: Using Relative Position to Increase the Breadth of Multi-Stroke Marking Menus
Shengdong Zhao, Maneesh Agrawala, Ken Hinckley
CHI '06 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2006
ISBN: 1-59593-372-7
The Springboard: Multiple Modes in One Spring-loaded Control
Ken Hinckley, Francois Guimbretiere, Patrick Baudisch, Raman Sarin, Maneesh Agrawala, Ed Cutrell
CHI '06 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2006
ISBN: 1-59593-372-7
Design and Analysis of Delimiters for Selection-Action Pen Gesture Phrases in Scriboli
Ken Hinckley, Patrick Baudisch, Gonzalo Ramos, Francois Guimbretiere
CHI '05 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2005
ISBN: 1-58113-998-5
Experimental Analysis of Mode Switching Techniques in Pen-based User Interfaces
Yang Li, Ken Hinckley, Zhiwei Guan, James A. Landay
CHI '05 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2005
ISBN: 1-58113-998-5
Stitching: Pen Gestures that Span Multiple Displays
Ken Hinckley, Gonzalo Ramos, Francois Guimbretiere, Patrick Baudisch, Marc Smith
AVI '04 Proceedings of the working conference on Advanced visual interfaces | May 2004
ISBN: 1-58113-867-9
-
Grips and Gestures on a Multi-Touch Pen
Hyunyoung Song, Hrvoje Benko, Francois Guimbretiere, Shahram Izadi, Xiang Cao, Ken Hinckley
CHI '11 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2011
ISBN: 978-1-4503-0228-9
Stitching: Pen Gestures that Span Multiple Displays
Ken Hinckley, Gonzalo Ramos, Francois Guimbretiere, Patrick Baudisch, Marc Smith
AVI '04 Proceedings of the working conference on Advanced visual interfaces | May 2004
ISBN: 1-58113-867-9
-
Stitching: Pen Gestures that Span Multiple Displays
Ken Hinckley, Gonzalo Ramos, Francois Guimbretiere, Patrick Baudisch, Marc Smith
AVI '04 Proceedings of the working conference on Advanced visual interfaces | May 2004
ISBN: 1-58113-867-9
-
Interaction and Modeling Techniques for Desktop Two Handed Input
Ken Hinckley, Mary Czerwinski, Mike Sinclair
December 1998
Motion and Context Sensing Techniques for Pen Computing
Ken Hinckley, Hrvoje Benko, Xiang ‘Anthony’ Chen
GI '13 Proceedings of Graphics Interface 2013 | May 2013
ISBN: 978-1-4822-1680-6
Informal Information Gathering Techniques for Active Reading
Ken Hinckley, Xiaojun Bi, Michel Pahud, Bill Buxton
CHI '12 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2012
ISBN: 978-1-4503-1015-4
Enhancing Naturalness of Pen-and-Tablet Drawing through Context Sensing
Minghui Sun, Xiang Cao, Hyunyoung Song, Shahram Izadi, Hrvoje Benko, Francois Guimbretiere, Xiangshi Ren, Ken Hinckley
ITS '11 Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces Pages 83-86 | November 2011
ISBN: 978-1-4503-0871-7
Grips and Gestures on a Multi-Touch Pen
Hyunyoung Song, Hrvoje Benko, Francois Guimbretiere, Shahram Izadi, Xiang Cao, Ken Hinckley
CHI '11 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2011
ISBN: 978-1-4503-0228-9
Pen + Touch = New Tools
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
UIST '10 Proceedings of the 23nd annual ACM symposium on User interface software and technology | October 2010
Direct Display Interaction via Simultaneous Pen + Multi-touch Input
Ken Hinckley, Michel Pahud, Bill Buxton
Society for Information Display (SID) Symposium Digest of Technical Papers | May 2010, 제 41 권: pp. 537-540
Manual Deskterity: An Exploration of Simultaneous Pen + Touch Direct Input
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
CHI EA '10 CHI '10 Extended Abstracts on Human Factors in Computing Systems | April 2010
Codex: A Dual Screen Tablet Computer
Ken Hinckley, Morgan Dixon, Raman Sarin, Francois Guimbretiere, Ravin Balakrishnan
CHI '09 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2009
ISBN: 978-1-60558-246-7
InkSeine: In Situ Search for Active Note Taking
Ken Hinckley, Shengdong Zhao, Raman Sarin, Patrick Baudisch, Ed Cutrell, Michael Shilman, Desney Tan
CHI '07 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2007
ISBN: 978-1-59593-593-9
-
Grips and Gestures on a Multi-Touch Pen
Hyunyoung Song, Hrvoje Benko, Francois Guimbretiere, Shahram Izadi, Xiang Cao, Ken Hinckley
CHI '11 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2011
ISBN: 978-1-4503-0228-9
-
Grips and Gestures on a Multi-Touch Pen
Hyunyoung Song, Hrvoje Benko, Francois Guimbretiere, Shahram Izadi, Xiang Cao, Ken Hinckley
CHI '11 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2011
ISBN: 978-1-4503-0228-9
유형별 출판물
-
Interaction and Modeling Techniques for Desktop Two Handed Input
Ken Hinckley, Mary Czerwinski, Mike Sinclair
December 1998
As We May Ink? Learning from Everyday Analog Pen Use to Improve Digital Ink Experiences
Yann Riche, Nathalie Henry Riche, Ken Hinckley, Sarah Fuelling, Sarah Williams, Sheri Panabaker
Proceedings of ACM SIGCHI conference | May 2017
Thumb + Pen Interaction on Tablets
Ken Pfeuffer, Ken Hinckley, Michel Pahud, Bill Buxton
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17) | May 2017
WritLarge: Ink Unleashed by Unified Scope, Action, & Zoom
Haijun Xia, Ken Hinckley, Michel Pahud, Xiao Tu, Bill Buxton
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17) | May 2017
Honorable Mention
Wearables as Context for Guiard-abiding Bimanual Touch
Michel Pahud, Ken Hinckley, Bill Buxton
UIST '16 Proceedings of the 29th Annual Symposium on User Interface Software and Technology | October 2016
ISBN: 978-1-4503-4189-9
Sensing Tablet Grasp + Micro-mobility for Active Reading
Dongwook Yoon, Ken Hinckley, Hrvoje Benko, François Guimbretière, Pourang Irani, Michel Pahud, Marcel Gavriliu
UIST '15 Proceedings of the 28th Annual ACM Symposium on User Interface Software & Technology | November 2015
ISBN: 978-1-4503-3779-3
Sensing Techniques for Tablet+Stylus Interaction
Ken Hinckley, Michel Pahud, Hrvoje Benko, Pourang Irani, Marcel Gavriliu, Francois Guimbretiere, Xiang 'Anthony' Chen, Fabrice Matulic, Bill Buxton, Andrew D. Wilson
UIST '14 Proceedings of the 27th annual ACM symposium on User interface software and technology | October 2014
Best Paper Award - UIST 2014
Motion and Context Sensing Techniques for Pen Computing
Ken Hinckley, Hrvoje Benko, Xiang ‘Anthony’ Chen
GI '13 Proceedings of Graphics Interface 2013 | May 2013
ISBN: 978-1-4822-1680-6
Informal Information Gathering Techniques for Active Reading
Ken Hinckley, Xiaojun Bi, Michel Pahud, Bill Buxton
CHI '12 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2012
ISBN: 978-1-4503-1015-4
Enhancing Naturalness of Pen-and-Tablet Drawing through Context Sensing
Minghui Sun, Xiang Cao, Hyunyoung Song, Shahram Izadi, Hrvoje Benko, Francois Guimbretiere, Xiangshi Ren, Ken Hinckley
ITS '11 Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces Pages 83-86 | November 2011
ISBN: 978-1-4503-0871-7
Grips and Gestures on a Multi-Touch Pen
Hyunyoung Song, Hrvoje Benko, Francois Guimbretiere, Shahram Izadi, Xiang Cao, Ken Hinckley
CHI '11 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | May 2011
ISBN: 978-1-4503-0228-9
Pen + Touch = New Tools
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
UIST '10 Proceedings of the 23nd annual ACM symposium on User interface software and technology | October 2010
Manual Deskterity: An Exploration of Simultaneous Pen + Touch Direct Input
Ken Hinckley, Koji Yatani, Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andrew D. Wilson, Hrvoje Benko, Bill Buxton
CHI EA '10 CHI '10 Extended Abstracts on Human Factors in Computing Systems | April 2010
Codex: A Dual Screen Tablet Computer
Ken Hinckley, Morgan Dixon, Raman Sarin, Francois Guimbretiere, Ravin Balakrishnan
CHI '09 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2009
ISBN: 978-1-60558-246-7
InkSeine: In Situ Search for Active Note Taking
Ken Hinckley, Shengdong Zhao, Raman Sarin, Patrick Baudisch, Ed Cutrell, Michael Shilman, Desney Tan
CHI '07 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2007
ISBN: 978-1-59593-593-9
Zone and Polygon Menus: Using Relative Position to Increase the Breadth of Multi-Stroke Marking Menus
Shengdong Zhao, Maneesh Agrawala, Ken Hinckley
CHI '06 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2006
ISBN: 1-59593-372-7
The Springboard: Multiple Modes in One Spring-loaded Control
Ken Hinckley, Francois Guimbretiere, Patrick Baudisch, Raman Sarin, Maneesh Agrawala, Ed Cutrell
CHI '06 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2006
ISBN: 1-59593-372-7
Design and Analysis of Delimiters for Selection-Action Pen Gesture Phrases in Scriboli
Ken Hinckley, Patrick Baudisch, Gonzalo Ramos, Francois Guimbretiere
CHI '05 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2005
ISBN: 1-58113-998-5
Experimental Analysis of Mode Switching Techniques in Pen-based User Interfaces
Yang Li, Ken Hinckley, Zhiwei Guan, James A. Landay
CHI '05 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems | April 2005
ISBN: 1-58113-998-5
Stitching: Pen Gestures that Span Multiple Displays
Ken Hinckley, Gonzalo Ramos, Francois Guimbretiere, Patrick Baudisch, Marc Smith
AVI '04 Proceedings of the working conference on Advanced visual interfaces | May 2004
ISBN: 1-58113-867-9
-
An empirical evaluation of “marking menus”
Gordon P. Kurtenbach, Abigail Sellen, Bill Buxton
Human-Computer Interaction | July 1993, 제 8 권(1)
Direct Display Interaction via Simultaneous Pen + Multi-touch Input
Ken Hinckley, Michel Pahud, Bill Buxton
Society for Information Display (SID) Symposium Digest of Technical Papers | May 2010, 제 41 권: pp. 537-540
-
Inking Outside the Box: How Context Sensing Affords More Natural Pen (and Touch) Computing
Ken Hinckley, Bill Buxton
글쓴이 Springer International Publishing | 2016
ISBN: 978-3-319-31191-3
인원
Ken Hinckley
Senior Principal Research Manager
Michel Pahud
Principal Research Software Development Engineer