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オフショア開発の辛みと学んだ事
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Takayuki
April 14, 2023
Business
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オフショア開発の辛みと学んだ事
オフショア開発の辛みと学んだ事
Takayuki
April 14, 2023
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Transcript
鈴木孝之 ΦϑγϣΞ։ൃͷਏΈͱֶΜͩࣄ
"HFOEB จԽͷৗࣝΛٙ͑ ࣄͷਐΊํͷৗࣝΛٙ͑ ༁Λٙ͑
ରऀʹ͍ͭͯ 0 ΦϑγϣΞ։ൃʹڵຯ͕͋Δਓ Ϛωʔδϟʔࢤͷਓ ϕτφϜʹڵຯ͕͋Δਓ
ࣗݾհ
ࣗݾհ 1 ◆໊લ ླ ೭(Suzuki Takayuki) ※ಉಉ໊ଟͯ͘ࠔͬͯ·͢ɻɻɻ ◆ࣗݾհ ɾ1990ੜ·Εɻ ɾौ୩ͷϑϧεϐʔυͱ͍͏ITاۀͰWebΤϯδχΞͱͯ͠ۈ
ɾԭೄͰىۀɻ ɾ։ൃҊ݅Ͱຊਓ7ਓɺϕτφϜਓ7ਓ΄ͲͷPJͷ ϚωδϝϯτΛܦݧɻ ɾPHPΧϯϑΝϨϯεԭೄ࣮ߦҕһɺ ϑϩϯτΤϯυΧϯϑΝϨϯεԭೄ࣮ߦҕһ ◆झຯ ίεϓϨɺԻָϥΠϒɺϚϥιϯେձʹग़Δɺٿ؍ઓ BDD(Ϗʔνۦಈ։ൃ)
ࣗݾհ 1
0 ϕτφϜͰͷఆऀΠϯλʔϯઌ - େֶ̐ੜͷ࣌ʹ2िؒ΄ͲϕτφϜ اۀͰΠϯλʔϯ͍ͯͨ͠ - ΠϯσΟϏδϡΞϧγεςϜζ ઃཱ 20021݄ۀʢ20141݄ IVS
Co., Ltd.ͱͯ͠࠶ઃཱʣ - ࣾһ 280໊(20205݄࣌)
0 ϕτφϜͰͷϥϯν - ϕτφϜਓʹݟ͑ΔΒ͘͠ɺϕτφ ϜਓͰ͍͚ΔͱݴΘΕͨ(স) - ӳޠͷΠϯτωʔγϣϯ͕ຊਓͱ શવɺҧͯ͘ฉ͖औΕͳ͍
0 ݁ ৗࣝΛٙ͑! ※ࠓճɺ͢͜ͱΦϑγϣΞ։ൃͷશͯͷϓϩδΣΫτ Ͱಉ͡ͱ͍͏ࣄͰͳ͘ɺ͋͘·ͰݸਓͷҙݟͰ͢ɻ
จԽͷৗࣝΛٙ͑
1 ຊͱϕτφϜͱͷจԽͷҧ͍ - ຊͱϕτφϜͰٳۀʹରͯ͠ͷԹ ײ͕ҧ͏ɻ ϕτφϜͰຊΑΓՈϓϥΠϕʔ τΛେʹ͢ΔจԽ͕͋ΔͷͰɺجຊతʹ ࣄΑΓՈ༏ઌɻ -
Ҿ͖ܧ͕͗ࡶ ϕτφϜͷ࿈ٳલλεΫ͕ऴΘͬͯͳ͘ ͯҾ͖ܧ͙͔ΒɺΓΑΖ͘͠ͱݴΘ Εͨ…ɻ
1 ຊͱϕτφϜͱͷจԽͷҧ͍ - ࿈ٳޙҙ ςτ(چਖ਼݄)ͷલޙͰձࣾΛࣙΊΔਓ͕ଟ ͍Β͍͠ͷͰɺཁҙɻ ͕ࣗؔΘͬͯͨϓϩδΣΫτͪΌΜͱ ؼ͖ͬͯͨɻ
1 ຊͱϕτφϜͱͷจԽͷҧ͍ - ຊͰҰൠతͳαʔϏεΛྫ͑ʹ͠ͳ͍ํ ͕ྑ͍ ͓٬͞Μ͔ΒͷཁͰɺνϟοτػೳͷ ༷Λ͑Δ࣌ʹେมͩͬͨɻ ͨΓલ͔͠Εͳ͍͕ɺຊͰΑ͘Θ Ε͍ͯΔαʔϏεΛྫʹͯ͠ɺ͜ͷLINEΈ ͍ͨͳڍಈͰ͓ئ͍͠·͢ɻ
ͱݴͬͯશવɺ্ख͍͔͘ͳ͔ͬͨɻ
ࣄͷਐΊํͷৗࣝΛٙ͑
2 Ұͭͨ͠ΒɺແݶʹσάϨ͠ଓ͚Δ - σάϨͷߟྀ͕Γͳ͍ࣄ͕ଟ͔ͬͨɻ ̍ػೳͨ͠ΒɺϢʔβετʔϦʔతͳ؍ Ͱଞͷػೳʹόά͕ग़͍ͯͳ͍͔ͳͲͷ Өڹൣғݟͯ͘Εͳ͍ɻ ϓϧϦΫग़͢લʹ σάϨͯ͠ͳ͍͔ ֬ೝͯ͠ʂ
2 Ұͭͨ͠ΒɺແݶʹσάϨ͠ଓ͚Δ - ରԠࡦͱͯ͠νέοτʹࡉ͔͘ࢦࣔΛॻ ͘ νέοτʹఆ͞ΕΔӨڹൣғͳͲΛࡉ͔ ͘ॻ͍͓ͯ͘ͱɺϓϧϦΫग़͢લʹ֬ೝ͠ ͯɺҰॹʹͯ͘͠ΕΔɻ - ্هͷࢦࣔΛ܁Γฦ͍ͯ͘͠ͱɺຊਓͷ
Α͠ͳʹ͕௨ͯ͘͡Δ(স) # λεΫ֓ཁ - ϢʔβొϑϩʔͷதͰϓϥϯͷ༷มߋ # ༷ͷৄࡉ - ৽͓͘͢͢͠ΊϓϥϯΛબΔΑ͏ʹ͢Δ # ࣮ํ๏ - ࢀߟͱͳΔػೳɿʓʓػೳ - ରϑΝΠϧ: ʓʓϑΝΠϧ - ϚΠάϨʔγϣϯΛमਖ਼͖͢ςʔϒϧ: ʓʓ ※্هͷ࣮ํͰ্ख͍͔͘ͳ͍߹࿈བྷԼ͍͞ɻ· ͨɺࢉग़͕ग़དྷͨΒணखલʹ࿈བྷԼ͍͞ɻ ͳͲ # ࣮ྃޙʹ֬ೝͯ͠ཉ͍͠ࣄ - ύλʔϯ1 ϢʔβొͷҰ࿈ͷૢ࡞͕Ͱ͖Δ͜ͱ - ύλʔϯ2 ϢʔβCSVొػೳͷૢ࡞͕Ͱ͖Δ͜ͱ - ύλʔϯ3
2 ίϐϖͰίʔυΛॻ͘͜ͱ͕ଟ͍ - طʹ͋ΔίʔυΛྲྀ༻͢ΔͷߏΘͳ͍͕ɺಉ͡ॲ ཧͷڞ௨Խίϐϖ͖ͯͨ͠ίʔυͷॲཧΛཧղͯ͠ ͍ͳ͍ࣄ͕ଟʑ͋ͬͨɻ ίʔυϨϏϡʔͰԿނɺ͜ͷίʔυΛॻ͍͔ͨฉ͍ ͯͨͩɺίϐʔ͚ͨͩ͠ͱ͍͏ճ͋ͬͨɻ ίϐʔͯ࣋ͬ͠ ͖ͯ·ͨ͠
2 நͷߴ͍λεΫͷৼΓํ໋औΓʹͳΔ - ͜ͷνϟοτػೳͷόάΛ͓͍ͯͯ͠ʂ ͱ͍͏ࢦࣔΛग़ͨ͠Βɺػೳ͝ͱͬͦ͝Γ ίʔυ͕আ͞Ε͍ͯͨ…ɻ ༁͕ϛε͍ͬͯΔͷ͔Θ͔Βͳ͍͕ɺ ͖ͬͪΓઆ໌͠ͳ͍ͱةݥ ΤϥʔΛফͯ͠ͱ ݴ͚ͬͨͲɺػೳ͝
ͱফ͢ͷ…ʁ
2 λεΫͷظݶΛ໌֬ʹॻ͍͓ͯ͘ - λεΫʹظݶΛॻ͍͓͔ͯͳ͍ͱɺμϥμ ϥࣄΛ͢Δɻ ࢦ͕ࣔͳ͍ͱɺࣄ͕ऴΘͬͯԿ࿈བྷ ͯ͜͠ͳ͍ɻఆ࣌·ͰԿ͠ͳ͍ͱ͔ ී௨ʹ͋Δɻ ఆ࣌·Ͱ৸Δ͔
༁Λٙ͑
3 ༁͕ؒҧ͍ͬͯΔ͜ͱ͕͋Δ - ࣗͷΔݶΓͩͱɺ௨༁͕ΤϯδχΞग़ Ͱͳ͍߹͕͋Δɻͦ͏͍ͬͨέʔε ͷ߹ʹٕज़తͳઐ༻ޠ্͕ख͘ΘΒ ͳ͍͜ͱ͕͋Δɻ ·ͨɺෳࡶͳ༷Λ͑Δͷ͕͍͠ɻ ͦͷΑ͏ͳ࣌ɺӳޠͰΓऔΓͨ͠ ํ͕௨͡Δɻ
AWSͷEC2ͷதʹLPΛdeploy ͓͍ͯͯ͠Լ͍͞ɻ Vui lòng triển khai LP trong EC2 của AWS. OKʂʂ ͱΓ͋͑ͣɺԣจࣈ ୯ޠͦͷ··༁͓͔ͯ͘͠ɻ
3 Google༁ͯ͠ɺͨ·ʹ͓͔͍͠ - ϕτφϜޠΛຊޠʹ༁͢Δͱɺͨ·ʹΑ͘Θ͔Βͳ͍݁Ռ͕ؼͬͯ͘ΔͷͰɺ ҙʂ
൪֎ฤ
͜ΜͳϓϩδΣΫτΦϑγϣΞ͍ͯΔ ▪ΦϑγϣΞ͕͍͍ͯΔҊ݅ - ظత(1Ҏ্͘Β͍)ͳҊ݅ - ΥʔλʔϑΥʔϧܕ։ൃ - ༷ͷมߋ͕গͳ͍ - υΩϡϝϯτΛॻ͘ઐͷຊਓΛ༻ҙͰ͖Δ
- ϒϦοδSE͕ͪΌΜͱɺίʔυॻ͚Δ - ༧ࢉ͕1000ສԁҎ্ͷҊ݅ɻ ༧ࢉ͕গͳ͍Ҋ݅ͩͱυΩϡϝϯτΛॻ͕࣌ؒ͘औΕͳ͍ͨΊɻ - ͪΌΜͱίʔυϨϏϡʔ͢Δຊਓ͕͍Δ
͜ΜͳϓϩδΣΫτΦϑγϣΞ͍ͯΔ ࠃ։ൃ ΦϑγϣΞ։ൃ 0 225 450 675 900 ༧ࢉ͕1000ສԁҎͰখʙதنͷҊ݅ͷ߹ɺ ٯʹଛ͢ΔՄೳੑ͋Δɻ
※ࣈ͋͘·ͰྫͰ͢ɻ ▪ࠃ։ൃ ɾPM 100ສԁ(0.5ਓ݄) × 4ϲ݄ ɾϒϦοδSE × 0ϲ݄ ɾϓϩάϥϚʔ 80ສԁ × 2ਓ × 4ϲ݄ ߹ܭɿ840ສԁ ▪ΦϑγϣΞ։ൃ ɾPM 100ສԁ(0.5ਓ݄) × 4ϲ݄ ɾϒϦοδSE 80ສԁ × 4ϲ݄ ɾϓϩάϥϚʔ 20ສԁ × 4ਓ × 4ϲ݄ ߹ܭɿ1040ສԁ ຊਓPM ϓϩάϥϚʔ ຊਓPM ϓϩάϥϚʔ ϒϦοδSE
·ͱΊ ৗࣝΛٙ͑! - 1.จԽͷৗࣝΛٙ͑ - 2.ࣄͷਐΊํͷৗࣝΛٙ͑ - 3.༁Λٙ͑ Ͱ͖ΕɺݱʹߦͬͯɺϒϦοδSE͕ͪΌΜͱɺίϛϡχέʔγϣϯΛ औΔͷ͕ϕετʂ