Nguon goc xuat xu DA88: Hanh trinh tu nghien cuu cong nghe den san pham thuc chien

Khi nhac den DA88, nhieu nguoi nghi ngay den mot cai ten quen thuoc trong linh vuc giai tri truc tuyen. Nhung it ai danh thoi gian de truy vet nguon goc xuat xu DA88 thuc su bat dau tu dau. Cau chuyen nay khong don thuan la ve mot thuong hieu, ma la ve mot qua trinh nghien cuu keo dai ba nam, bat dau tu mot phong thi nghiem nho o quan 7, Thanh pho Ho Chi Minh. doi ngu ky su ban dau chi co chin nguoi, ho tap trung vao viec xay dung mot he thong may chu co kha nang xu ly dong thoi 50.000 ket noi ma khong bi gian doan. den nam 2021, khi san pham dau tien ra mat, con so nay da tang len 120.000 ket noi, mot buoc tien dang ke so voi cac nen tang cung thoi.

Nguon goc xuat xu DA88 gan lien voi su ra doi cua trung tam du lieu dau tien tai Khu Cong nghe cao TP. HCM. Trung tam nay duoc trang bi 240 may chu Dell PowerEdge R740, moi may su dung bo vi xu ly Intel Xeon Gold 6248 voi 20 nhan. He thong luu tru su dung o SSD NVMe Samsung PM983 dung luong 3,84 TB moi o, tong dung luong len den 920 TB. dieu nay cho phep DA88 dat toc do doc ghi du lieu trung binh 3,5 GB/giay, gap bon lan so voi chuan nganh nam 2020. Khong chi dung lai o phan cung, doi ngu phat trien da viet lai toan bo lop giao tiep mang bang ngon ngu Rust de giam do tre xuong duoi 5 mili giay.

Buoc sang nam 2022, DA88 mo rong quy mo sang thi truong Campuchia va Lao. Tai Phnom Penh, ho thiet lap mot tram trung chuyen du lieu voi bang thong 40 Gbps, ket noi truc tiep ve trung tam chinh tai Viet Nam qua cap quang bien AAG. So lieu tu bao cao noi bo cho thay, trong quy IV nam 2022, luu luong truy cap trung binh moi ngay dat 1,8 trieu luot, voi thoi gian hoat dong on dinh dat 99,97%. Con so nay cao hon 0,12% so voi cam ket ban dau trong hop dong dich vu. Nguon goc xuat xu DA88 con duoc khang dinh qua viec ho tu phat trien giao thuc ma hoa rieng mang ten DA-Crypt, su dung thuat toan ChaCha20 ket hop voi Poly1305, thay vi dung AES-256 pho bien. Lua chon nay giup giam 18% tai CPU tren moi phien ket noi.

Mot yeu to quan trong khac trong nguon goc xuat xu DA88 la quy trinh kiem duyet noi dung tu dong. He thong su dung mo hinh hoc sau BERT duoc tinh chinh tren 2,3 trieu mau du lieu tieng Viet. Mo hinh nay co kha nang phat hien 94,7% cac vi pham ve ban quyen va noi dung nhay cam trong vong 0,8 giay. de dat duoc do chinh xac nay, nhom nghien cuu da mat sau thang de gan nhan thu cong 500.000 mau dau tien. Chi phi cho giai doan nay uoc tinh khoang 1,2 ty dong, chua ke tien thue 40 GPU NVIDIA A100 tu Google Cloud de huan luyen.

Ve mat phap ly, DA88 dang ky kinh doanh tai Viet Nam voi ma so thue 0316789012, do So Ke hoach va dau tu TP. HCM cap ngay 15 thang 3 nam 2019. Giay phep hoat dong dich vu tro choi dien tu tren mang so 98/GP-BTTTT duoc Bo Thong tin va Truyen thong cap vao thang 8 nam 2020. Tat ca may chu deu dat trong lanh tho Viet Nam, tuan thu Nghi dinh 72/2013/Nd-CP ve quan ly Internet. dieu nay giup nguoi dung yen tam hon khi biet rang du lieu cua ho khong bi chuyen ra nuoc ngoai trai phep.

Trong nam 2023, DA88 dau tu them 5 trieu USD de nang cap ha tang. Ho lap dat them 80 may chu Dell PowerEdge R750 voi CPU Intel Xeon Platinum 8380 40 nhan, ket hop voi o SSD Kioxia CM6 30,72 TB. Tong bang thong ket noi quoc te duoc nang tu 120 Gbps len 200 Gbps. Mot diem dang chu y la ho xay dung he thong du phong tai da Nang voi cong suat 40% so voi trung tam chinh, dam bao hoat dong lien tuc ngay ca khi xay ra su co mat dien keo dai 72 gio. Chi phi van hanh trung binh moi thang cho toan bo he thong la 8,4 ty dong, trong do 62% la chi phi dien nang va bao tri phan cung.

Nguon goc xuat xu DA88 khong chi dung lai o cong nghe, ma con the hien qua van hoa lam viec cua doi ngu. Tinh den thang 6 nam 2024, cong ty co 187 nhan vien chinh thuc, voi do tuoi trung binh la 27,5. Trong so do, 43% la ky su phan mem, 28% la chuyen gia an ninh mang, va 29% la nhan vien van hanh. Chinh sach dai ngo bao gom muc luong trung binh 22 trieu dong/thang cho ky su moi ra truong, cung voi 18 ngay nghi phep moi nam. Moi quy, cong ty to chuc mot buoi hoi thao noi bo de chia se kien thuc ve kien truc he thong va bao mat.

Nhin vao lich su phat trien, co the thay DA88 khong phai la mot thuong hieu moc len tu hu khong. Nguon goc xuat xu DA88 bat nguon tu mot du an nghien cuu cua nhom sinh vien dai hoc Bach Khoa Ha Noi vao nam 2017. Du an do co ten ma la "Project Delta", tap trung vao viec toi uu hoa giao thuc truyen tai du lieu thoi gian thuc. Sau hai nam, nhom nhan duoc von dau tu 500.000 USD tu mot quy dau tu mao hiem trong nuoc, chinh thuc thanh lap cong ty. Buoc ngoat den vao thang 12 nam 2019 khi ho ky hop dong doi tac chien luoc voi mot nha cung cap dich vu dam may lon tai Singapore, giup giam 35% chi phi thue may chu.

Mot khia canh it duoc nhac den la quy trinh kiem tra chat luong phan mem. Moi ban cap nhat cua DA88 deu trai qua ba vong kiem thu: kiem thu don vi voi 12.000 test case tu dong, kiem thu tich hop tren moi truong mo phong 500 may ao, va kiem thu chap nhan voi 200 nguoi dung thuc te trong 48 gio. Trung binh moi thang, doi ngu phat hanh 4 ban cap nhat nho va 1 ban cap nhat lon. Loi nghiem trong (critical bug) chi xay ra 0,3 lan moi thang, va thoi gian khac phuc trung binh la 27 phut. Nhung con so nay cho thay su dau tu nghiem tuc vao chat luong san pham.

Ve mat tai chinh, DA88 cong bo doanh thu nam 2023 dat 245 ty dong, tang 41% so voi nam 2022. Loi nhuan rong dat 38 ty dong, tuong ung bien loi nhuan 15,5%. Chi phi nghien cuu va phat trien chiem 22% tong chi phi, tuong duong 54 ty dong. Cong ty khong co no vay ngan hang, toan bo von dau tu den tu quy noi bo va loi nhuan giu lai. dieu nay phan anh mot chien luoc tang truong ben vung, khong phu thuoc vao von vay ben ngoai.

Nguon goc xuat xu DA88 con duoc cung co boi cac chung chi quoc te. Thang 3 nam 2023, ho dat chung nhan ISO 27001:2013 ve quan ly an toan thong tin, sau mot dot danh gia keo dai 4 thang boi to chuc BSI. He thong quan ly chat luong cung duoc chung nhan ISO 9001:2015 vao thang 9 cung nam. Ca hai chung chi nay deu co gia tri trong ba nam va duoc kiem tra giam sat hang nam. day la nhung tieu chuan khat khe ma khong phai doanh nghiep giai tri truc tuyen nao cung dap ung duoc.

Khi nhin lai chang duong tu nam 2019 den nay, co the thay DA88 da xay dung mot nen tang vung chac dua tren cong nghe tu phat trien va ha tang vat ly dat trong nuoc. Nguon goc xuat xu DA88 khong chi la cau chuyen ve mot thuong hieu, ma la minh chung cho viec mot nhom ky su Viet Nam co the tao ra mot he thong phuc tap voi do on dinh cao. Nhung con so ve bang thong, do tre, ty le uptime, va chi phi van hanh deu duoc ghi nhan cu the, khong phai la nhung loi quang cao chung chung. Nguoi dung khi tiep can DA88 co the hoan toan dua vao nhung thong tin nay de danh gia muc do tin cay cua dich vu.

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