はてなで一人前のエンジニアになる方法

by hakobe (Yohei Fushii)

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͸ͯͳͰ ҰਓલͷΤϯδχΞ  ʹͳΔํ๏ id:hakobe932

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ࣗݾ঺հ ෬Ҫ ༸ฏ id:hakobe932 @hakobe νʔϑΤϯδχΞ(৽ถ)  ͸ͯͳϒϩά ΤϯδχΞ

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http://developer.hatenastaff.com/entry/2016/09/01/163542

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@YAPC::Asia 2014 http://yapcasia.org/2014/talk/show/d557ddbe-fde4-11e3-b7e8-e4a96aeab6a4

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http://hakobe932.hatenablog.com/entry/2016/04/15/142756

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৽ଔ̓೥໨

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͸ͯͳϒϩά͸ͯͳϒοΫϚʔΫ .BDLFSFM͸ͯͳμΠΞϦʔ  ͸ͯͳΩʔϫʔυ#,6."͸ͯͳελʔ ਓྗݕࡧ͸ͯͳ͸ͯͳϑΥτϥΠϑ  ͏͝ϝϞ͸ͯͳ͸ͯͳίίϓϥοτϑΥʔϜ

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͸ͯͳͰҰਓલͷ ΤϯδχΞʹͳΔํ๏

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ฉ͑͜Δݬௌ

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ҰਓલͷΤϯδχΞͬͯ? ˒͜͏ͳΓ͍ͨͱࢥ͏ΤϯδχΞͷ૾ ❖͓·͑͸ҰਓલͷΤϯδχΞͳͷ͔? • ͨͿΜৗʹҧ͏… ❖Ͱ΋৽ଔͷ͜Ζͷࣗ෼͕ࠓͷࣗ෼ΛݟͨΒ  ͦ͏ݴͬͯ͋͛ΕΔ͔΋

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͓࿩͢Δ͜ͱ ❖͸ͯͳʹ͓͚ΔΤϯδχΞ੍౓ ❖͋Δ৽ଔΤϯδχΞ(hakobe932)ͷ৔߹ ❖ҰਓલͷΤϯδχΞʹͳΕΔ૊৫ʹ

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͸ͯͳʹ͓͚Δ ΤϯδχΞ੍౓

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❖ 2001೥ژ౎Ͱ૑ۀɻ ❖ ࣾһ໿100໊ (ژ౎ɾ౦ژ΄΅ಉ਺) • ΤϯδχΞ͸ͦͷ൒෼͘Β͍ ❖ ΢ΣϒαʔϏεΛͭͬͯ͘·͢ • ͸ͯͳϒοΫϚʔΫɺ͸ͯͳϒϩάɺetc.. ❖ 2016೥2݄ Ϛβʔζ্৔ ͸ͯͳ

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❖ ΞϓϦέʔγϣϯΤϯδχΞ • αʔϏενʔϜʹॴଐ͠ΞϓϦέʔγϣϯͷ։ൃΛߦ͏ ❖ ΢ΣϒΦϖϨʔγϣϯΤϯδχΞ • αʔϏεΛࢧ͑ΔγεςϜ΍Πϯϑϥͷߏஙӡ༻ ΤϯδχΞͷ৬छ

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ΤϯδχΞͷ୲౰ྖҬ ωοτ ϫʔΫ αʔό ӡ༻ ϛυϧ ΢ΣΞ ӡ༻ όοΫ Τϯυ ϑϩϯτ Τϯυ ΞϓϦ νʔϜ ӡ༻ αʔϏε اը ΞϓϦέʔγϣϯ ΤϯδχΞ ΢Σϒ  ΦϖϨʔγϣϯ  ΤϯδχΞ ୲౰ྖҬ

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• ΤϯδχΞΛࢧԉ͢ΔνʔϜԣஅͷ૊৫ ❖γχΞΤϯδχΞ • ΤϯδχΞҰਓͻͱΓͷϝϯλϦϯά/ڭҭ/ධՁ  ٕज़ྗ޲্/੒௕ࢧԉ ❖νʔϑΤϯδχΞ • ํ਑ΛܾΊΔ/શମͷ·ͱΊ໾ ΤϯδχΞ૊৫: ٕज़άϧʔϓ

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✓ઐ໳ੑΛߴΊͯ׆༂ ✓ٕज़άϧʔϓͰ׆༂ • → γχΞ → νʔϑ ✓νʔϜӡ༻΍اըྗΛߴΊͯ׆༂ • → σΟϨΫλ ͸ͯͳΤϯδχΞͷΩϟϦΞ

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͋Δ৽ଔΤϯδχΞ hakobe932 ͷ৔߹

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• 2008೥ ॳ୅͸ͯͳΠϯλʔϯࢀՃ → ֶੜΞϧόΠτ • ࣾһελοϑ͔ΒͷࢦࣔͰλεΫΛ͜ͳ͢ ❖ ٕज़ • Perl / JavaScript / MySQL / git /  ςετͷ΍Γํ / λεΫͷਐΊํ ೖࣾલ: Πϯλʔϯ → ΞϧόΠτ

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❖ Ұϲ݄ΈͬͪΓֶͿ • ࣮ࡍͷαʔϏε։ൃΛମݧ͢Δ • ಇ͖ํ΍ελοϑͷงғؾΛֶͿ • ੒ޭମݧɺ΍͍͚ͬͯΔࣗ৴ ❖ Πϯλʔϯग़਎ऀ͸ଟ͍ • 3ׂऑ͘Β͍ ͸ͯͳαϚʔΠϯλʔϯ (2008 ~)

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• Πϯλʔϯܦݧऀ͸ٕज़ݚमͳ͠ (※ࠓ͸͋Γ·͢) • αʔϏεʹ഑ଐ → ͸ͯͳίί ❖ ٕज़ • αʔόߏ੒ͷཧղ / σϓϩΠ /  ϩάͷݟํ / ίʔυϨϏϡʔͷ࢓ํ/  αʔϏεاը΁ͷؔΘΓํ 1೥໨: ৽ଔೖࣾ → αʔϏεʹ഑ଐ

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❖ΠϯλʔϯͷWebΞϓϦ։ൃΧϦΩϡϥϜ ❖ΤϯδχΞ͕ߨٛܗࣜͰ঺հ • WebγεςϜͷجૅ (ΞϓϦฤ/Πϯϑϥฤ) • ͸ͯͳಛ༗ͷγεςϜߏ੒ʹ͍ͭͯ • ΞϓϦέʔγϣϯઃܭ֓࿦ • ো֐ରԠԋश ࠷ۙͷ৽ਓݚम

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• → ৽ࣄۀ։ൃ → ͸ͯͳϒοΫϚʔΫ → ϓϥοτϑΥʔϜ • ࣾ಺ษڧձͷࢀՃ΍։࠵/Πϕϯτొஃ ❖ ٕज़ • ΞϓϦέʔγϣϯͷઃܭ / iPhone,Android ։ൃ /   ো֐ରԠ / ύϑΥʔϚϯεվળ /   ϓϥοτϑΥʔϜͷ஌ࣝ / Ϣʔβߦಈ෼ੳ 2~3೥໨: νʔϜΛ౉Γา͍ͯमߦ

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νʔϜҟಈ͕͠΍͍͢จԽ ❖ νʔϜʹΑͬͯ৮ΕΒΕΔٕज़͸ҧ͏ • ৽αʔϏενʔϜ ‣ ৽نΞϓϦέʔγϣϯͷઃܭٕज़ • طଘαʔϏενʔϜ ‣ େྔΞΫηεΛ͞͹͘ύϑΥʔϚϯεɾνϡʔχϯά • ΞϓϦ͕ओྗͷνʔϜ ‣ iPhone/Android ։ൃͷٕज़

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ޓ͍ʹֶͿจԽ ❖ Slack (౰࣌͸IRC) • ؾܰʹٕज़ͷڞ༗ • ٕज़ڞ༗bot ❖ ͸ͯͳάϧʔϓ • ·ͱ·ͬͨ࿩͸ͪ͜ΒͰ • ͱʹ͔͘ࡶʹΞ΢τϓοτͰ͖Δ

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ࣾ಺ษڧձ ❖ ༗ࢤʹΑΔྠಡձ͕ܧଓͯ͠։࠵ • ”LinuxΧʔωϧ2.6ղಡࣨ “ ྠಡձ • ”࣮ફDDD” ྠಡձ • “Algorithms on strings” ษڧձ ✓ ॻ੶ߪೖิॿ΍ଧ্ͪ͛Λαϙʔτ

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http://developer.hatenastaff.com/entry/tech-group-snapshot-2016

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• → ͸ͯͳϒϩά → Mackerel • اۀ޲͚ͷϒϩάOEMͷ࢓૊Έͷ։ൃ • mackerel-agent΍Mackerelͷ՝ۚͷ࢓૊ΈͳͲΛ։ൃ ❖ ٕज़ • Scala΍Go ৽ݴޠͷಋೖ /  DDDͳͲͷઃܭɾϞσϦϯά / εΫϥϜ։ൃ / BtoB։ൃ 4~6೥໨:৽ٕज़΍ઃܭ஌ݟΛ׆͔ͯ͠։ൃ

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Πϯλʔϯҕһ௕ ❖ ٯͷཱ৔ͰΠϯλʔϯΛड͚ೖΕΛऔΓ·ͱΊ • ΧϦΩϡϥϜࡦఆ • Scala ߨٛͷ৽ઃ • ืू/બߟ • ͦͷଞσΟϨΫγϣϯ

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γχΞΤϯδχΞ ❖ ଞͷΤϯδχΞΛࢧԉ͢Δཱ৔ʹ ❖ ͳΜͰγχΞʹ? → ͦΕ·Ͱͷ׆ಈͷࣗવͳԆ௕ͩͬͨ • Πϯλʔϯҕһ௕ • ษڧձ։࠵ • GitHub EnterpriseͳͲͷڞ༗Ϧιʔεͷϝϯς ❖ ͋͘·Ͱ΋αʔϏενʔϜͰͷΤϯδχΞϦϯά͕ϝΠϯ

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ݱࡏ:৽ถνʔϑΤϯδχΞ&͸ͯͳϒϩά։ൃ ✓ νʔϑΤϯδχΞͱͯ͠ • ٕज़άϧʔϓͷӡ༻΍ٕज़తͳ൑அ • γχΞΤϯδχΞΛ·ͱΊͯ  ࣾ಺ษڧձ΍αϒ૊৫ͷӡ༻΍ϝϯλϦϯά ✓ ̍ਓͷΤϯδχΞͱͯ͠ • اۀϒϩά޲͚ͷػೳ։ൃ • ৽ٕज़΋ษڧ: ΞϧΰϦζϜ ػցֶश ిࢠ޻ֶ

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ҰਓલͷΤϯδχΞʹ ͳΕΔ૊৫ʹ

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ҰਓલͷΤϯδχΞʹͳΕΔ૊৫ ❖ֶͼଓ͚ΒΕΔ ❖جૅΛେࣄʹ͢Δ ❖ٕज़ྗΛ੒ՌͷݪಈྗʹͰ͖Δ ❖ϞνϕʔγϣϯΛେࣄʹ͢Δ

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ֶͼଓ͚ΒΕΔ૊৫ ✓ ҰਓલͷΤϯδχΞ: ৽͍ٕ͠ज़ΛֶΜͰ੒௕͠ଓ͚Δ ❖ ֶͼ͕ਪ঑͞ΕΔ؀ڥ • ษڧձ/Πϕϯτ΁ͷࢀՃ։࠵Λิॿ ❖ ֶͼΛେࣄʹ͢Δϝϯόʔ • ޓ͍ʹֶͼܹࢗ͠߹͏ • ޲ֶ৺Λॏࢹ

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جૅΛେࣄʹ͢Δ૊৫ ✓ ण໋ͷ௕͍جૅٕज़Λେࣄʹ͢Δ ❖ 10೥ޙ΋࢖͑Δ஌ࣝΛֶͿ • ϑϨʔϜϫʔΫ΍ϥΠϒϥϦ͚ͩͰͳ͘ɺͦͷࢥ૝ • ݴޠ΍ιϑτ΢ΣΞ͚ͩͰͳ͘ɺͦͷཧ࿦

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ٕज़ྗΛ੒ՌͷݪಈྗʹͰ͖Δ૊৫ ✓ ੒ޭମݧ΍ࣗ৴͕ΤϯδχΞΛ੒௕ͤ͞Δ • ͏·͍ͬͯ͘Δײ͸େࣄ ❖ ٕज़͸ಓ۩ → ٕज़Λ׆͔ͯ͠੒ՌΛ࢒ͤΔ৔Λ࡞Δ • Ϗδωεͱͷڠௐੑ • ྫ: Mackerel, اۀ޲͚ϒϩά

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ϞνϕʔγϣϯΛେࣄʹ͢Δ૊৫ ✓ ΤϯδχΞͷϞνϕʔγϣϯ͸༗ݶ • ݩؾʹ࢓ࣄ͢Δͷ͸େࣄ ❖ ݸਓ͕Ͳ͏͍͏ϞνϕʔγϣϯΛ͍࣋ͬͯΔ͔Λ஌Δ • γχΞΤϯδχΞʹΑΔϝϯλϦϯά ❖ Ϟνϕʔγϣϯʹ߹Θͤͯۀ຿ʹऔΓ૊ΊΔ؀ڥ • ࠷΋ύϑΥʔϚϯε͕ग़Δ͸ͣ

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·ͱΊ

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͓࿩ͨ͜͠ͱ ❖͸ͯͳʹ͓͚ΔΤϯδχΞ੍౓ ❖͋Δ৽ଔΤϯδχΞ(hakobe932)ͷ৔߹ ❖ҰਓલͷΤϯδχΞʹͳΕΔ૊৫ʹ

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͸ͯͳͰҰਓલͷΤϯδχΞʹͳΔ ❖ ҰਓલͷΤϯδχΞʹͳΕͨͷ? • ͸ͯͳͷֶͼଓ͚ΔจԽʹҭͯΒΕͨ • ͔͠͠ແݶʹ࣍ͷεςοϓ͕଴ͬͯΔ ❖ ͜Ε͔Β • ͓΋͠Ζ͍͜ͱ΍Γଓ͚ΒΕΔΑ͏ʹٕज़ΛֶͿ • νʔϑͱͯ͠ΤϯδχΞ͕ͦΕͧΕͷҰਓલΛ  ໨ࢦͤΔ૊৫Λεέʔϧͤ͞Δ