{"id":584,"date":"2026-09-16T17:19:26","date_gmt":"2026-09-16T09:19:26","guid":{"rendered":"https:\/\/dangnh.cf\/?p=584"},"modified":"2026-09-16T17:19:29","modified_gmt":"2026-09-16T09:19:29","slug":"lam-cho-client-duc-tu-sai-gon-lech-5-tieng-la-suong-hay-kho","status":"publish","type":"post","link":"https:\/\/dangnh.cf\/vi\/2026\/09\/16\/lam-cho-client-duc-tu-sai-gon-lech-5-tieng-la-suong-hay-kho\/","title":{"rendered":"L\u00e0m cho client \u0110\u1ee9c t\u1eeb S\u00e0i G\u00f2n: l\u1ec7ch 5 ti\u1ebfng l\u00e0 s\u01b0\u1edbng hay kh\u1ed5?"},"content":{"rendered":"

Incident \u0111\u1ebfn l\u00fac 23 gi\u1edd \u0111\u00eam gi\u1edd S\u00e0i G\u00f2n, tag “dringend” (kh\u1ea9n c\u1ea5p). T\u00f4i b\u1eadt m\u00e1y, fix xong 23 gi\u1edd 30, deploy l\u00ean staging, g\u00f5 m\u1ed9t \u0111o\u1ea1n gi\u1ea3i th\u00edch d\u00e0i nh\u01b0 s\u1edb, r\u1ed3i \u0111i ng\u1ee7 v\u1edbi c\u1ea3m gi\u00e1c m\u00ecnh l\u00e0 hero.<\/p>\n\n\n\n

Ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean m\u1edf incident ticket \u0111\u00f3 ra l\u00e0\u2026 14 gi\u1edd chi\u1ec1u h\u00f4m sau, gi\u1edd S\u00e0i G\u00f2n. Anh PO b\u00ean \u0110\u1ee9c v\u1eeba u\u1ed1ng xong ly c\u00e0 ph\u00ea \u0111\u1ea7u ng\u00e0y.<\/p>\n\n\n\n

M\u1ea5y n\u0103m l\u00e0m engineer cho kh\u00e1ch \u0110\u1ee9c t\u1eeb S\u00e0i G\u00f2n, t\u00f4i tr\u1ea3i nghi\u1ec7m m\u1ea5y chuy\u1ec7n ki\u1ec3u \u0111\u00f3 kh\u00e1 nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n

\"Ba<\/a>
Photo by Luis Cortes<\/a> on Unsplash<\/a><\/figcaption><\/figure>\n\n\n\n

L\u1ec7ch 5 ti\u1ebfng, v\u00e0 Daylight Saving Time<\/h2>\n\n\n\n

M\u00f9a h\u00e8 \u0110\u1ee9c ch\u1ea1y CEST (UTC+2), S\u00e0i G\u00f2n UTC+7 quanh n\u0103m v\u00ec Vi\u1ec7t Nam kh\u00f4ng c\u00f3 gi\u1edd m\u00f9a h\u00e8. L\u1ec7ch 5 ti\u1ebfng. Ng\u00e0y 25 th\u00e1ng 10 n\u0103m nay h\u1ecd l\u00f9i kim v\u1ec1 CET (UTC+1), th\u00e0nh l\u1ec7ch 6 ti\u1ebfng, v\u00e0 c\u00e1i l\u1ecbch h\u1ecdp recurring 14 gi\u1edd c\u1ee7a t\u00f4i t\u1ef1 \u0111\u1ed9ng nh\u1ea3y sang 15 gi\u1edd m\u00e0 ch\u1eb3ng ai b\u00e1o.<\/p>\n\n\n\n

C\u1eeda s\u1ed5 overlap th\u1ef1c t\u1ebf: 14 gi\u1edd \u0111\u1ebfn 18 gi\u1edd S\u00e0i G\u00f2n m\u00f9a h\u00e8, 15 gi\u1edd \u0111\u1ebfn 19 gi\u1edd m\u00f9a \u0111\u00f4ng. B\u1ed1n ti\u1ebfng. N\u0103m \u0111\u1ea7u t\u00f4i nh\u00e9t v\u00e0o \u0111\u00f3 daily standup, refinement, retro, sync v\u1edbi team QA\u2026 r\u1ed3i than l\u00e0 c\u1ea3 ng\u00e0y kh\u00f4ng code \u0111\u01b0\u1ee3c d\u00f2ng n\u00e0o.<\/p>\n\n\n\n

Gi\u1edd t\u00f4i xem 4 ti\u1ebfng \u0111\u00f3 nh\u01b0 ng\u00e2n s\u00e1ch. Ch\u1ec9 chi cho th\u1ee9 c\u1ea7n hai ng\u01b0\u1eddi c\u00f9ng l\u00fac: quy\u1ebft \u0111\u1ecbnh architecture, pairing \u0111\u1ec3 g\u1ee1 m\u1ed9t bug l\u1ea1, demo, pair code review. Standup xin chuy\u1ec3n th\u00e0nh 5 d\u00f2ng vi\u1ebft trong Slack. Code th\u00ec l\u00e0m bu\u1ed5i s\u00e1ng, khi c\u1ea3 n\u01b0\u1edbc \u0110\u1ee9c \u0111ang ng\u1ee7 v\u00e0 Slack im nh\u01b0 t\u1edd.<\/p>\n\n\n\n

C\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3: review PR m\u1ea5t \u0111\u00fang m\u1ed9t ng\u00e0y. T\u00f4i push l\u00fac 11 gi\u1edd s\u00e1ng, reviewer th\u1ea5y l\u00fac 14 gi\u1edd, h\u1ecfi m\u1ed9t c\u00e2u, t\u00f4i tr\u1ea3 l\u1eddi\u2026 s\u00e1ng h\u00f4m sau h\u1ecd m\u1edbi \u0111\u1ecdc. M\u1ed9t PR to l\u00e0 ba ng\u00e0y ping-pong. N\u00ean PR ph\u1ea3i nh\u1ecf, v\u00e0 description ph\u1ea3i vi\u1ebft nh\u01b0 b\u00e0n giao ca cho ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 h\u1ecfi l\u1ea1i m\u00ecnh.<\/p>\n\n\n\n

\u1ede \u0110\u1ee9c, “quick fix” kh\u00f4ng t\u1ed3n t\u1ea1i\u2026 v\u00e0 t\u00f4i \u0111\u00e3 h\u1ecdc c\u00e1ch th\u00edch \u0111i\u1ec1u \u0111\u00f3<\/h2>\n\n\n\n

Enterprise \u0110\u1ee9c c\u00f3 v\u0103n ho\u00e1 Freigabe<\/strong>: m\u1ecdi th\u1ee9 l\u00ean production ph\u1ea3i c\u00f3 ng\u01b0\u1eddi th\u1ee9 hai k\u00fd. B\u1ed1n con m\u1eaft, m\u1ed9t release window \u0111\u1ecbnh s\u1eb5n. Hotfix c\u0169ng ph\u1ea3i qua \u0111\u00f3, ch\u1ec9 l\u00e0 h\u00e0ng \u0111\u1ee3i ng\u1eafn h\u01a1n.<\/p>\n\n\n\n

Th\u00e1ng \u0111\u1ea7u t\u00f4i mu\u1ed1n b\u00f9ng ch\u00e1y! M\u1ed9t d\u00f2ng config sai trong payment plugin, t\u00f4i bi\u1ebft s\u1eeda trong 2 ph\u00fat, m\u00e0 ph\u1ea3i vi\u1ebft ticket, \u0111\u1ee3i approve, \u0111\u1ee3i window. \u1ede startup c\u0169 t\u00f4i ssh v\u00e0o server s\u1eeda c\u00f2n nhanh h\u01a1n.<\/p>\n\n\n\n

\n

R\u1ed3i t\u00f4i nh\u1edb l\u1ea1i: c\u00e1i “2 ph\u00fat” \u0111\u00f3 c\u1ee7a t\u00f4i r\u01a1i v\u00e0o 23 gi\u1edd \u0111\u00eam, v\u00e0 tr\u00ean to\u00e0n n\u01b0\u1edbc \u0110\u1ee9c l\u00fac \u1ea5y kh\u00f4ng c\u00f3 ai t\u1ec9nh \u0111\u1ec3 rollback n\u1ebfu t\u00f4i sai.<\/p>\n<\/blockquote>\n\n\n\n

Quy tr\u00ecnh ch\u1eadm l\u00e0 c\u00e1ch h\u1ecd b\u00f9 cho vi\u1ec7c th\u1eb1ng dev ng\u1ed3i c\u00e1ch \u0111\u00f3 9.000 km. N\u00f3 \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 l\u1ea5y b\u00e1n k\u00ednh n\u1ed5. V\u1edbi m\u1ed9t shop m\u00e0 m\u1ed7i gi\u1edd checkout ch\u1ebft \u0111o \u0111\u01b0\u1ee3c b\u1eb1ng ti\u1ec1n th\u1eadt, t\u00f4i th\u1ea5y \u0111\u00f3 l\u00e0 m\u1ed9t deal \u1ed5n.<\/p>\n\n\n\n

Vi\u1ebft nhi\u1ec1u h\u01a1n n\u00f3i: c\u00e1i ADR 20 d\u00f2ng c\u1ee9u t\u00f4i ba, b\u1ed1n l\u1ea7n<\/h2>\n\n\n\n

C\u00e2u h\u1ecfi hay \u0111\u1ebfn l\u00fac 17 gi\u1edd chi\u1ec1u \u0110\u1ee9c, t\u1ee9c 22 gi\u1edd S\u00e0i G\u00f2n: “Sao l\u00fac migrate l\u1ea1i ch\u1ecdn c\u00e1ch A m\u00e0 kh\u00f4ng ph\u1ea3i B?”. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi ch\u1ec9 n\u1eb1m trong \u0111\u1ea7u t\u00f4i, h\u1ecd \u0111\u1ee3i t\u1edbi tr\u01b0a mai. N\u1ebfu n\u00f3 n\u1eb1m trong m\u1ed9t trang Confluence 20 d\u00f2ng ghi l\u00fac quy\u1ebft \u0111\u1ecbnh, h\u1ecd t\u1ef1 \u0111\u1ecdc r\u1ed3i \u0111i v\u1ec1.<\/p>\n\n\n\n

T\u00f4i ghi m\u1ed7i quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt \u0111\u00e1ng k\u1ec3 b\u1eb1ng \u0111\u00fang b\u1ed1n m\u1ee5c: b\u1ed1i c\u1ea3nh, ph\u01b0\u01a1ng \u00e1n \u0111\u00e3 c\u00e2n nh\u1eafc, ch\u1ecdn g\u00ec, v\u00e0 c\u00e1i g\u00ec s\u1ebd \u0111au n\u1ebfu ch\u1ecdn sai. Kh\u00f4ng template hoa m\u1ef9. C\u00e1i ADR v\u1ec1 vi\u1ec7c gi\u1eef payment handler c\u0169 ch\u1ea1y song song trong l\u00fac migrate l\u00ean Shopware 6.7 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00f4i ra ba l\u1ea7n, hai l\u1ea7n b\u1edfi ng\u01b0\u1eddi t\u00f4i ch\u01b0a t\u1eebng g\u1eb7p.<\/p>\n\n\n\n

Ng\u01b0\u1eddi \u0110\u1ee9c th\u00edch t\u00e0i li\u1ec7u l\u00e0 m\u1ed9t stereotype c\u00f3 ph\u1ea7n \u0111\u00fang. Nh\u01b0ng t\u00f4i vi\u1ebft v\u00ec m\u1ed9t l\u00fd do \u00edch k\u1ef7 h\u01a1n: t\u00f4i ng\u1ee7 khi h\u1ecd l\u00e0m vi\u1ec7c, v\u00e0 v\u0103n b\u1ea3n l\u00e0 phi\u00ean b\u1ea3n duy nh\u1ea5t c\u1ee7a t\u00f4i th\u1ee9c 24 gi\u1edd.<\/p>\n\n\n\n

V\u1eady l\u00e0 s\u01b0\u1edbng hay kh\u1ed5?<\/h2>\n\n\n\n

T\u00f4i ngh\u0129 m\u00e3i…
S\u01b0\u1edbng nha \ud83d\ude42 Bu\u1ed5i s\u00e1ng y\u00ean t\u0129nh \u0111\u1ec3 code, chi\u1ec1u h\u1ecdp, t\u1ed1i \u0111\u01b0\u1ee3c ngh\u1ec9 th\u1eadt v\u00ec kh\u00f4ng ai online \u0111\u1ec3 ping. V\u1edbi m\u1ed9t th\u1eb1ng dev 13 n\u0103m ngh\u1ec1 \u0111\u00e3 ch\u00e1n c\u1ea3nh b\u1ecb k\u00e9o v\u00e0o meeting l\u00fac 9 gi\u1edd s\u00e1ng, \u0111\u00e2y l\u00e0 setup d\u1ec5 ch\u1ecbu nh\u1ea5t t\u00f4i t\u1eebng c\u00f3.<\/p>\n\n\n\n

C\u00f3 th\u1ec3 n\u00f3 s\u1ebd kh\u00f4ng h\u1ee3p v\u1edbi ng\u01b0\u1eddi c\u1ea7n feedback trong 10 ph\u00fat, ho\u1eb7c ng\u01b0\u1eddi ch\u01b0a quen t\u1ef1 quy\u1ebft m\u1ed9t m\u00ecnh r\u1ed3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m s\u00e1ng h\u00f4m sau. L\u1ec7ch gi\u1edd ph\u00f3ng \u0111\u1ea1i m\u1ecdi th\u00f3i quen x\u1ea5u v\u1ec1 giao ti\u1ebfp l\u00ean g\u1ea5p \u0111\u00f4i.<\/p>\n\n\n\n

B\u1ea1n n\u00e0o \u0111ang l\u00e0m remote cho kh\u00e1ch ch\u00e2u \u00c2u, comment k\u1ec3 t\u00f4i nghe c\u00e1i tr\u1ea3i nghi\u1ec7m b\u1ea1n l\u00e0 g\u00ec? Th\u1ea5y s\u01b0\u1edbng hay th\u1ea5y kh\u1ed5?
N\u1ebfu nhi\u1ec1u ng\u01b0\u1eddi h\u1ecfi, b\u00e0i sau t\u00f4i vi\u1ebft v\u1ec1 chuy\u1ec7n setup tooling \u0111\u1ec3 pass \u0111\u01b0\u1ee3c security review c\u1ee7a kh\u00e1ch \u0110\u1ee9c\u2026 c\u00e1i n\u00e0y c\u00f2n d\u00e0i h\u01a1n.<\/p>\n\n\n\n

Peace!<\/p>\n\n\n\n

\u1ea2nh: Luis Cortes tr\u00ean Unsplash (Unsplash License), https:\/\/unsplash.com\/photos\/five-assorted-country-wall-clocks-QrPDA15pRkM<\/em><\/p>","protected":false},"excerpt":{"rendered":"

L\u00e0m forward-deployed cho kh\u00e1ch \u0110\u1ee9c t\u1eeb S\u00e0i G\u00f2n: l\u1ec7ch 5 ti\u1ebfng, quy tr\u00ecnh Freigabe, GDPR v\u00e0 chuy\u1ec7n paste order v\u00e0o ChatGPT. H\u1ecdc ph\u00ed m\u1ed9t dev 13 n\u0103m \u0111\u00e3 tr\u1ea3.<\/p>","protected":false},"author":1,"featured_media":583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[44,42,43,45,34],"class_list":["post-584","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-dev-life","tag-forward-deployed-2","tag-gdpr","tag-khach-hang-duc","tag-remote-work"],"yoast_head":"\nL\u00e0m cho client \u0110\u1ee9c t\u1eeb S\u00e0i G\u00f2n: l\u1ec7ch 5 ti\u1ebfng l\u00e0 s\u01b0\u1edbng hay kh\u1ed5? - Mark Nguyen<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dangnh.cf\/vi\/2026\/09\/16\/lam-cho-client-duc-tu-sai-gon-lech-5-tieng-la-suong-hay-kho\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u00e0m cho client \u0110\u1ee9c t\u1eeb S\u00e0i G\u00f2n: l\u1ec7ch 5 ti\u1ebfng l\u00e0 s\u01b0\u1edbng hay kh\u1ed5? - Mark Nguyen\" \/>\n<meta property=\"og:description\" content=\"L\u00e0m forward-deployed cho kh\u00e1ch \u0110\u1ee9c t\u1eeb S\u00e0i G\u00f2n: l\u1ec7ch 5 ti\u1ebfng, quy tr\u00ecnh Freigabe, GDPR v\u00e0 chuy\u1ec7n paste order v\u00e0o ChatGPT. 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