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Software Development,
 in 2015 Soutaro Matsumoto Ubiregi Inc.

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Soutaro Matsumoto • Received PhD in 2010 • Co-founder of Ubiregi • Programmer

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As a Programmer • Sketch ideas • Read articles • Discussion with teammate • Write programs with teammate • Deliver our product to customers

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As a PhD Student • Sketch ideas • Read papers • Discussion with supervisor • Write programs for my experiments • Write papers

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As a Programmer • Sketch ideas • Read articles • Discussion with teammate • Write programs with teammate • Deliver our product to customers

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My Team • 14 Programmers • 3 Designers • ~20 Sales, Biz-dev, Support, Back office

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Software Development • Analysis • Implementation • Project Management

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Analysis • Write down requirements • Design data structure • Sketch people/UI

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Tools • Use tools everyone can use • Primitive tools for abstraction

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Implementation • UI Design • Programming

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UI Design • Sketch • Paper Prototyping • Graphic Tools • Prototyping Tools

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Sketch • To share and verify functionality • Use whiteboard and bold pen to control level of abstraction

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Paper prototyping w 4LFUDI6*POQBQFS w 6TFQJFDFTPGQBQFSTUP TJNVMBUF6*JOUFSBDUJPO w 7FSJGZJOUFSBDUJPOT

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Graphic Tools w %POFCZEFTJHOFST w 1SFQBSFJNBHFSFTPVSDFT GPSQSPEVDUJPO w 4LFUDIJTBHSFBUUPPMGPS 6*EFTJHO

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Prototyping Tools w *OUFSBDUJWFQSPUPUZQF XJUIPVUQSPHSBNNJOH w 5FTU6*qPX w 8FMJLF'MJOUP

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UI Design • Share ideas and collect feedbacks • Test rapidly with non-technical people

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Programming • Git & GitHub • Automated Test & Continuous Integration

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14 Programmers, Working Together 1. Owns copies of the code on the computers 2. Write code separately 3. Review and revise the changes 4. Collect the changes

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GitHub • Web service for software development • One of the best places to collaborate with programmers

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• Review the change • Discuss by comments • Apply the change once approved • Changes are filed for future references

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❤ Emoji

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Test and CI • Test is a program to ensure the program is working correctly • Continuous Integration ensures every changes are tested

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Build Software Together • Allow coding separately • Infrastructure to review the changes • Help to be sure nothing broken •

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Project Management • Agile, SCRUM • Retrospective • Estimating & Planning

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• Post-it for each features • Put them on the wall for wider perspective • Status of the features • Priority of the features • Put numbers for estimation

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Retrospective • Review the week • Share experience in the team • Encourage to share tips/hacks

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Estimating • Predicate when a feature can be delivered • Encourage sharing analysis in the team

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References • Lean UX――ϦʔϯࢥߟʹΑΔϢʔβΤΫεϖϦΤϯεɾσβΠϯ - http://www.oreilly.co.jp/books/ 9784873116617/ • ϓϩτλΠϐϯά࣮ફΨΠυ εϚϗΞϓϦͷޮ཰తͳσβΠϯख๏ - http://book.impress.co.jp/books/ 1114101013 • Flinto - https://www.flinto.com • Sketch 3 - http://bohemiancoding.com/sketch/ • GitHub - https://github.com • Travis CI - https://travis-ci.org • ΞδϟΠϧαϜϥΠʵୡਓ։ൃऀ΁ͷಓʵ • ΞδϟΠϧϨτϩεϖΫςΟϒζɹڧ͍νʔϜΛҭͯΔʮ;Γ͔͑ΓʯͷखҾ͖ • ͜Ε͚ͩ! KPT • Team Geek――GoogleͷΪʔΫͨͪ͸͍͔ʹͯ͠νʔϜΛ࡞Δͷ͔ - http://www.oreilly.co.jp/books/ 9784873116303/