Mahmudul Hassan

@pro_mahmudul
5.0(127)

Level 2

SaaS and AI Engineer: Web Apps, Automation and System Architecture

Bangladesh
English
About me
Hi, I’m Mahmudul, a full-stack engineer and founder of Dorio (formerly SoftCrafty), an AI systems and product engineering studio. I help businesses build and scale SaaS platforms, internal tools, and automation systems. Over 8+ years, I’ve delivered scalable applications using React, Vue, Node.js, and Laravel, focusing on clean architecture, performance, and long-term reliability. If you’re building something serious, feel free to reach out.... Read more

Skills

p
pro_mahmudul
Mahmudul Hassan
$25/hour
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will fix and develop PHP, laravel, vue js, react js website
5.0(81)
From$30 / projectMore details
Bug Fixes
I will fix wordpress issues, errors, and bugs in 12 hours
5.0(25)
From$15 / projectMore details

Want to work on an hourly basis?

Tell Mahmudul Hassan what you need.

$25

/

hour

Portfolio

Work experience

Senior Full-Stack Engineer & Technical Lead

Heraclius • Full-time

Jun 2020 - Present • 6 yrs 1 mo

- Leading architecture and development of scalable SaaS platforms and internal systems across multiple products under Heraclius LLC. - Designed and implemented backend systems using Node.js and Laravel, including REST APIs, authentication, RBAC, and high-volume background job processing. - Built and optimized event-driven systems powering real-time workflows, automation pipelines, and scheduled processes at scale, with retry mechanisms and failure handling. - Integrated third-party APIs and AI-driven services to build automation workflows and enhance system capabilities. - Improved system performance and reliability through database optimization, caching, and infrastructure improvements. - Mentored and led a team of engineers, overseeing code quality, system design, and delivery across multiple projects.

127 Reviews
5.0

(124)
(2)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 127 Reviews
Sort By
Most relevant
    R

    rajahmed79

    Repeat Client

    GB

    United Kingdom

    5

    I am extremely happy working with Mahmudul. He is very knowledgeable, professional and provides a high level of customer care. My website was very slow with poor performance score , he fixed all the bugs in my website and delivered a result beyond my expectations. Thank you very much for your excellent work.

    5 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    S

    sabbir_alanaqa

    Repeat Client

    AE

    United Arab Emirates

    5

    BEST!!! He fixed my website errors and carefully tested my website. I have talked with multiple developers. But honestly, he is the best.

    2 days

    Duration

    gig

    Full Stack Web Applications

    Worksample image
    Helpful?
    Yes
    No
    E

    ericchu123

    Repeat Client

    HK

    Hong Kong

    5

    You will not regret working with Mahmudul. He is quite the expert and gets the job done to a very high degree.

    2 days

    Duration

    gig

    Full Stack Web Applications

    Worksample image
    Helpful?
    Yes
    No
    T

    tunnelservices

    BH

    Bahrain

    5

    One of the best skills i have worked with, has the know-how and dedication. Highly recommend Mahmudul for your solutions.

    2 days

    Duration

    gig

    Full Stack Web Applications

    Worksample image
    Helpful?
    Yes
    No
    S

    sabbir_alanaqa

    Repeat Client

    AE

    United Arab Emirates

    5

    Again!!! He saved me. He responded and addressed my website error so fast. He knows what he is doing. Highly recommended.

    6 days

    Duration

    gig

    Full Stack Web Applications

    Worksample image
    Helpful?
    Yes
    No