Add-On Development

Add-On Development Your Microsoft Certified Outsourcing Partner Headquartered in Hanoi, Vietnam, Add-On Development (AOD) Co.

Ltd currently staffs a group of around 50 certified and experienced developers. Today, as a Microsoft Gold Certified Partner, we perform software development for clients worldwide. Since the day one (February 28, 2008), AOD was designed to be the only development branch, staffing certified and experienced software development specialists. After the 24h Support Center was transferred to AOD, we became the main engine of the whole organization.

🌿 20.08.2026 – 23.08.2026 | Mα»™t chuyαΊΏn Δ‘i, thαΊ­t nhiều kα»· niệm…CΓ³ nhα»―ng chuyαΊΏn Δ‘i Δ‘Ζ‘n giαΊ£n chỉ lΓ  vΓ i ngΓ y nghỉ ngΖ‘i, vui...
07/09/2026

🌿 20.08.2026 – 23.08.2026 | Mα»™t chuyαΊΏn Δ‘i, thαΊ­t nhiều kα»· niệm…

CΓ³ nhα»―ng chuyαΊΏn Δ‘i Δ‘Ζ‘n giαΊ£n chỉ lΓ  vΓ i ngΓ y nghỉ ngΖ‘i, vui chΖ‘i rα»“i trở về.

NhΖ°ng cΕ©ng cΓ³ nhα»―ng chuyαΊΏn Δ‘i, Δ‘αΊΏn khi nhΓ¬n lαΊ‘i mα»›i nhαΊ­n ra… mΓ¬nh Δ‘Γ£ cΓΉng nhau tαΊ‘o nΓͺn mα»™t Δ‘iều gΓ¬ Δ‘Γ³ rαΊ₯t Δ‘Γ‘ng nhα»›. ❀️

4 ngΓ y 3 Δ‘Γͺm, cΓΉng nhau rời khỏi nhα»―ng deadline, nhα»―ng cuα»™c họp, nhα»―ng con sα»‘ vΓ  cΓ΄ng việc thường ngΓ y. ChΓΊng ta cΓΉng Δƒn, cΓΉng chΖ‘i, cΓΉng cười, cΓΉng chα»₯p nhα»―ng bα»©c αΊ£nh mΓ  chαΊ―c sau nΓ y nhΓ¬n lαΊ‘i sαΊ½ vαΊ«n thαΊ₯y vui.

CΓ³ nhα»―ng khoαΊ£nh khαΊ―c rαΊ₯t bΓ¬nh thường thΓ΄i, nhΖ°ng cΓ³ lαΊ½ chΓ­nh nhα»―ng Δ‘iều bΓ¬nh thường αΊ₯y lαΊ‘i lΓ  thα»© khiαΊΏn người ta nhα»› lΓ’u nhαΊ₯t.

Mα»™t bα»―a Δƒn cΓΉng nhau.
Mα»™t cΓ’u chuyện chαΊ³ng Δ‘αΊ§u chαΊ³ng cuα»‘i.
Mα»™t trαΊ­n cười khΓ΄ng biαΊΏt vΓ¬ sao.
Mα»™t tαΊ₯m αΊ£nh chα»₯p vα»™i.
Hay Δ‘Ζ‘n giαΊ£n lΓ  khoαΊ£nh khαΊ―c tαΊ₯t cαΊ£ cΓΉng cΓ³ mαΊ·t ở Δ‘Γ³. 🫢

CΓ³ lαΊ½ lΓΊc chuyαΊΏn Δ‘i kαΊΏt thΓΊc, mọi thα»© sαΊ½ cΓ³ nhα»―ng thay Δ‘α»•i...

Mα»™t vΓ i người sαΊ½ bΖ°α»›c sang mα»™t hΓ nh trΓ¬nh mα»›i.
Mα»™t vΓ i chiαΊΏc ghαΊΏ sαΊ½ khΓ΄ng cΓ²n nhα»―ng người quen thuα»™c.
VΓ  mα»™t tαΊ­p thể tα»«ng rαΊ₯t Δ‘Γ΄ng đủ… rα»“i sαΊ½ trở thΓ nh mα»™t phαΊ§n kΓ½ α»©c.

NhΖ°ng mΓ¬nh tin rαΊ±ng, nhα»―ng gΓ¬ chΓΊng ta Δ‘Γ£ cΓΉng nhau trαΊ£i qua thΓ¬ vαΊ«n ở lαΊ‘i.

Cảm Ƒn vì đã từng đồng hành.
CαΊ£m Ζ‘n vΓ¬ Δ‘Γ£ cΓΉng nhau tαΊ‘o nΓͺn nhα»―ng ngΓ y thΓ‘ng thαΊ­t vui.
VΓ  cαΊ£m Ζ‘n vΓ¬ Δ‘Γ£ cΓ³ mαΊ·t trong chuyαΊΏn Δ‘i 20/8 – 23/8/2026 nΓ y. ❀️

Sau nΓ y, cΓ³ thể chΓΊng ta sαΊ½ khΓ΄ng cΓ²n lΓ m việc cΓΉng nhau, khΓ΄ng cΓ²n gαΊ·p nhau mα»—i ngΓ y, nhΖ°ng hy vọng khi vΓ΄ tΓ¬nh nhΓ¬n lαΊ‘i nhα»―ng bα»©c αΊ£nh nΓ y, chΓΊng ta vαΊ«n cΓ³ thể mỉm cười vΓ  nΓ³i:

β€œΓ€, ngΓ y Δ‘Γ³ chΓΊng ta Δ‘Γ£ tα»«ng cΓ³ mα»™t khoαΊ£ng thời gian thαΊ­t Δ‘αΊΉp.” 🌻

πŸ“Έ 20.08.2026 – 23.08.2026
Not just a trip. A memory we shared. ❀️

πŸŽ‰ Happy Birthday to our amazing colleagues born in July & August! πŸŽ‚Wishing you all a year filled with happiness, success...
10/08/2026

πŸŽ‰ Happy Birthday to our amazing colleagues born in July & August! πŸŽ‚

Wishing you all a year filled with happiness, success, good health, and lots of wonderful moments! πŸ₯³βœ¨

Happy Birthday! 🎈

πŸ† Every trophy tells a story.πŸ“œ Every certificate reflects dedication.πŸ“š Every book inspires growth.πŸ“Έ Every photo preserve...
31/07/2026

πŸ† Every trophy tells a story.
πŸ“œ Every certificate reflects dedication.
πŸ“š Every book inspires growth.
πŸ“Έ Every photo preserves a memory.

Our culture is built on learning, teamwork, and continuous improvement.

πŸ† AOD Sport Tournament 2026 has officially come to an end!Congratulations to our champions on a well-deserved victory! Y...
06/07/2026

πŸ† AOD Sport Tournament 2026 has officially come to an end!

Congratulations to our champions on a well-deserved victory! Your hard work, determination, and teamwork truly paid off. πŸ‘

A huge thank you to every team, participant, supporter, and organizer for making this tournament such a memorable success. Your passion and sportsmanship made every match exciting πŸ˜πŸŽ‰


Some very first matches of the AOD Tournament πŸ†πŸ”₯A great start, great energy, and plenty more exciting matches ahead.Two ...
18/06/2026

Some very first matches of the AOD Tournament πŸ†πŸ”₯
A great start, great energy, and plenty more exciting matches ahead.
Two teams. Same score. No one wants to give an inch. Let the season begin! πŸ”₯πŸ†

On June 16, our team gathered for an insightful internal seminar presented by Binh VT. The session explored practical ap...
16/06/2026

On June 16, our team gathered for an insightful internal seminar presented by Binh VT.

The session explored practical approaches to building and operating reliable AI agents with Claude Code, while sharing real-world experiences and best practices in AI-powered development.

A big thank you to Binh for the valuable knowledge sharing and to everyone who actively participated in the discussion.

At our company, continuous learning and knowledge sharing remain key drivers of innovation and growth.







πŸ† AOD Sports Tournament 2026 πŸ”₯Starting June 15, our annual sports tournament brings together exciting Ping Pong and Foos...
10/06/2026

πŸ† AOD Sports Tournament 2026 πŸ”₯

Starting June 15, our annual sports tournament brings together exciting Ping Pong and Foosball competitions. Wishing all teams and participants the best of luck - play with passion, teamwork, and sportsmanship.

Give it your all, support one another, and make this tournament an unforgettable experience! πŸ“βš½

Happy Birthday to all my amazing colleagues born in May and June πŸŽ‰Wishing you happiness, good health, success, and lots ...
05/06/2026

Happy Birthday to all my amazing colleagues born in May and June πŸŽ‰
Wishing you happiness, good health, success, and lots of beautiful moments ahead. So grateful to celebrate with you all πŸ’›

Address

Lang Ha Street
Hanoi
10000

Opening Hours

Monday 08:00 - 18:00
Tuesday 08:00 - 18:00
Wednesday 08:00 - 18:00
Thursday 08:00 - 18:00
Friday 08:00 - 18:00

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