s
sakibaljaber

Sakib Al Jaber

@sakibaljaber
5,0(18)

Level 1

Flutter AI Developer, Mobile App Backend and AI Chatbot Expert

Bangladesh
Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Most apps fail in production. I build the ones that don't. 4 years shipping Flutter apps and NestJS backends that handle real users, real traffic, and real business operations — including a transport platform with 50+ drivers and 5,000+ active users. I also integrate AI into products that actually need it — chatbots, workflow automation, backend intelligence — not just AI for the sake of it. Clean architecture. Clear communication. You'll always know what's happening and what's next. Tell me what you're building — I'll tell you exactly what it takes to do it right.... Continua a leggere

Competenze

s
sakibaljaber
Sakib Al Jaber
35 USD/ora
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Sviluppo multipiattaforma
I will develop a flutter mobile app with a nodejs backend
4,9(11)
Sviluppo multipiattaforma
I will develop your flutter saas mvp app with nodejs backend
5,0(6)

Vuoi lavorare su base oraria?

Spiega a Sakib Al Jaber cosa ti serve.

35 USD

/

ora

Portfolio

Esperienza lavorativa

Associate Software Engineer

PeopleNTech • Full time

Jan 2023 - Dec 20241 yr 11 mos

Worked as a backend-focused software engineer building scalable APIs and automation systems for web applications. Key responsibilities: • Designed and developed RESTful APIs using Node.js and NestJS for production-grade applications • Built authentication systems including JWT login, refresh tokens, role-based access control, and secure session handling • Designed MongoDB schemas and optimized queries using Mongoose • Implemented secure file upload systems and reusable middleware/interceptors • Built modular backend architectures following clean architecture and service-based design • Developed integrations with third-party services such as email providers, messaging APIs, and automation tools • Implemented event-driven workflows for system notifications and background processing • Worked closely with frontend teams using React-based stacks to deliver complete end-to-end features • Maintained code quality with proper error handling, validation, and structured logging Technologies used: Node.js, NestJS, MongoDB, Mongoose, REST API design, JWT authentication, Redis, Docker, Git.

18 Recensioni
5,0

(17)
(1)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-5 di 18 recensioni
Ordina per
Più rilevante
    F
    image-docs

    fallon_mercer53

    US

    Stati Uniti

    5

    Really happy with the result. The UI looks premium and the 3D version is a nice touch. Everything was delivered on time and works well. Would definitely work again.

    Fino a 50 USD

    $

    8 giorni

    Tempo

    gig

    Siti Web e software IA

    Utile?
    No
    S

    shoaibj225

    BD

    Bangladesh

    5

    Great experience working with this seller. He understands the requirement and handles everything professionally. Highly recommended. I'll definitely work with him again.

    Fino a 50 USD

    $

    4 giorni

    Tempo

    gig

    Sviluppo multipiattaforma

    Utile?
    No
    A

    amaruf1

    Cliente abituale

    US

    Stati Uniti

    5

    An outstanding experience from start to finish. The freelancer showed excellent professionalism in every step of the work. The final delivery was completely bug-free, highly polished, and executed with impressive attention to detail. Their language fluency made communication effortless, and they consistently...

    Fino a 50 USD

    $

    3 settimane

    Tempo

    gig

    Sviluppo multipiattaforma

    Immagine del campione di lavoro
    Utile?
    No
    A

    amaruf1

    Cliente abituale

    US

    Stati Uniti

    5

    The final product is truly outstanding. The whole process was handled with precision and true technical expertise. ​He's also friendly and genuinely cares about the outcome. I recommend him 200% and would happily hire him again, no hesitation! Hats Off Sakib

    Fino a 50 USD

    $

    8 giorni

    Tempo

    gig

    Sviluppo multipiattaforma

    Utile?
    No
    A

    amaruf1

    Cliente abituale

    US

    Stati Uniti

    5

    There was great communication throughout the project. I definitely enjoyed working with him and would gladly work together again. Highly recommended!

    Fino a 50 USD

    $

    4 giorni

    Tempo

    gig

    Sviluppo multipiattaforma

    Utile?
    No