何者にもなれなかった自分のための「個人開発のすすめ」

by 柿本匡章 Masaaki Kakimoto@kara_mage

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Կऀʹ΋ͳΕͳ͔ͬͨ ࣗ෼ͷͨΊͷ ݸਓ։ൃͷ͢͢Ί karamage

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ࣗݾ঺հ

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karamage ϑϦʔϥϯεͷΤϯδχΞʢΞϓϦ։ൃಘҙʣ IUUQTUXJUUFSDPNLBSB@NBHF ݸਓΞϓϦଟ਺ϦϦʔε

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ٕज़ॻయͰຊΛग़͠·ͨ͠

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͔͜͜Βຊ୊

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ݸਓ։ൃͱ͸Կ͔ʁ ɾεϚϗΞϓϦ ɾWebαʔϏε ɾίϯςϯπ࡞੒ (Πϥετɺจষ(ϒϩάɺຊ)ͳͲ)

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ࣗ෼͚ͩͷ঎඼Λ։ൃ͢Δͧ

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ࠓ೔ɺ࿩͍ͨ͜͠ͱ ɾݸਓ։ൃΛ͸͡Ίͨ ཧ༝ ɾ྆ྠํࣜͰͷ։ൃʹ͍ͭͯ ɾݸਓΞϓϦ։ൃͷ৺ಘ

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ݸਓ։ൃͯ͠·͔͢?

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ݸਓΞϓϦΛͨ͘͞Μ։ൃ͍ͯ͠·͢ʂ

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AppStoreͷϥϯΩϯά ૯%-਺ɿສҎ্ ૯ϨϏϡʔ਺ɿҎ্ ˒ฏۉɿҎ্

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ΞϓϦ͕TVͰ঺հ͞Ε·ͨ͠

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ͳͥɺݸਓ։ൃ͢Δͷ͔ ΅͘͸ίίʂ

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ݸਓ։ൃ͕੩͔ͳϒʔϜ ։ൃձٞ ݸਓ։ൃͷϑϦϚ ӡӦऀΪϧυ ΞϓϦߕࢠԂ

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ݸਓ։ൃΛ͸͡Ί͖͔͚ͨͬ ɾؾ͍ͮͨΒ35࠽Λա͍͗ͯͨ ɾਓੜͷ;Γ͔͑ΓΛߦͬͨ ɾʮ͜ͷ··Ͱ͍͍͍ͷ͔ͳʁʯ ɾϞϠϞϠͨ͠͏ͭ͏ͭͱͨ͠೔ʑ

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ΤϯδχΞͷ࢓ࣄΛ͍ͯͯ͠ ͜ͷ··Ͱ͍͍ͷͩΖ͏͔ ;ͱɺയવͱͨ͠ෆ҆ʹ

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ࣗ෼ͳΜͯɺɺɺ

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͜ͷ··ɺԿऀʹ΋ͳΕͣ ձࣾʹߦͬͯɺ ϓϩάϥϜΛॻ͍ͯɺ όάΛग़ͯ͠ɺ ౖΒΕͯɺ

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ձࣾͷࣃंͱͯ͠ɺ ҰੜΛऴ͑Δ

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ͦΜͳͷɺ͍΍Ό

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ձࣾͷ࢓ࣄΛଓ͚ͳ͕Β ϓϥΠϕʔτϓϩδΣΫτ ɾฏ೔ͷே΍໷ɺٳ೔ͷ࣌ؒɺݸਓ։ൃΛਐΊΔ ɾՈ଒ͱͷ࣌ؒΛ࡟ͬͯ։ൃʹ͍ͦ͠Ή ʢՈͰ͸΍Γʹ͍͘ͷͰɺΧϑΣʹಀ͛ࠐΉʣ

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ձࣾͷ࢓ࣄͱ ݸਓ։ൃͷ྆ྠΛճ͢ ձࣾͷ࢓ࣄ ݸਓ։ൃ

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྆ྠํࣜͷϝϦοτ ɾձࣾͷ࿑ಇͰ҆ఆతʹऩೖݯΛ֬อͰ͖Δ (ݸਓ։ൃͰऩӹΛ্͛Δͷ͸͕͔͔࣌ؒΔ) ɾٕज़دΓͷࢹ఺͔Β୤٫ɻϏδωεدΓ ɾਓؒؔ܎ͷόϥϯε͕Α͍

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྆ྠํࣜͷਖ਼ϑΟʔυόοΫ ձࣾͷ࢓ࣄ ݸਓ։ൃ ऩӹɺεΩϧɺܦݧ

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ࣦഊͯ͠΋ Կ౓Ͱ΋΍Γ௚ͤΔ ܦݧ஋͸ϩετ͠ͳ͍

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ݸਓΞϓϦ։ൃͷ৺ಘ

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৺ಘ̍ Ϧʔϯʹ࢝ΊΑ͏

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Ϧʔϯʹ࢝ΊΑ͏ (notΞδϟΠϧ) ΞΠσΞ ϓϩτ λΠϓ σʔλ ֶश ܭଌ ߏங

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ϚγϡϚϩɾνϟϨϯδͰ Ϧʔϯ։ൃΛֶͿ

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Ϧʔϯͷجຊ ɾஏ͸͍ͬͨΜ͓͍͓ͯ͘ɺ࠷଎ϦϦʔεΛ໨ࢦ͢ ͜ΜͳγϣϘ͍ΞϓϦͰେৎ෉ͩΖ͏͔-> େৎ෉ɻ·ͣग़͢ ɾຊ࣭Ҏ֎ʹ࣌ؒΛ͔͚ͳ͍ σβΠϯ΍ΞʔΩςΫνϟʹڽΓ͗͢Δ -> ͋ͱͰ΍Ε͹͓̺ ׬੒౓70%ͰϦϦʔε͢Δ ɾۃྗγϯϓϧʹ͢Δ ػೳΰςΰςʹ͠ͳ͍ -> MVPΛݟۃΊͯɺʮ΍Βͳ͍͜ͱʯΛܾΊΔ΂͠

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৺ಘ̎ ͳΔ΂͘ɺϥΫΛ͠Α͏

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iOS/ AndroidݸਓΞϓϦ։ൃ͢ΔͳΒ Swift/KotlinΛ࢖͍Θ͚Δͷ໘౗ ΫϩεϓϥοτϑΥʔϜݴޠΛ࢖͑! ɾReact Native (ΠνΦγ!) ɾFlutter ɾIonic, Xamarin …

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React NativeΛ͓͢͢Ί͢Δཧ༝ ɾWebٕज़ͱͯ͠ͷReact͸ෆಈͷਓؾ ɾReactΛशಘͰ͖Δ ɾίεύ͕Α͍ ɾੜ࢈ੑ͕ߴ͍ ɾ͜ͳΕ͍ͯΔɺ৘ใ΋ଟ͍

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αʔόʔΛ࣋ͨͳ͍ αʔόʔϨεʹ͠Α͏ ɾFirebase, Firestore ɾAWS lambda, APIGateway, DynamoDB, Amplify, ແྉ࿮Ͱे෼ઓ͑Δʂ

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ݸਓ։ൃͰ͸ EC2Λ࢖Θͳ͍΄͏͕Φεεϝ ݸਓ։ൃͰαʔόӡ༻͢Δͷ͸ εέʔϧ͠ͳ͍ɻ Ͳ͏ͯ͠΋αʔόΛ͍࣋ͪͨͷͳΒɺ Heroku͕͓͢͢Ίɻ

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·ͱΊ ɾݸਓ։ൃ͢Δͱٕज़ྗ͕͋Δ ɾϏδωε͕Θ͔ΔɺऩೖΞοϓ ɾݸਓͷਓࡐՁ஋্͕ঢ͠ʮԿऀ͔ʯʹͳͬͯϞςਓࡐ΁ ɾݸਓΞϓϦ։ൃ͸ɺ ɹϦʔϯ + React Native + αʔόϨε ɹͰ΍Ζ͏

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෭ۀʹ͍ͭͯ ɾ෭ۀېࢭͷձࣾͰ͸ݸਓ։ൃ͸ѱ͍͜ͱʁ ɾݸਓ։ൃ͸෭ۀͳͷ͔? ɾݸਓ։ൃΛېࢭʹͯ͠΄͘͠ͳ͍

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Thanks! ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠