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Mahmudul Hassan
@pro_mahmudul
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.
Skills
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
Bug Fixes
I will fix wordpress issues, errors, and bugs in 12 hours
Want to work on an hourly basis?
Tell Mahmudul Hassan what you need.
$25
/
hourPortfolio
Work experience
Senior Full-Stack Engineer & Technical Lead
Heraclius • Full-time
Jun 2020 - Present • 5 yrs 11 mos
- 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.
124 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 124 Reviews
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sabbir_alanaqa
Repeat Client
United Arab Emirates
BEST!!! He fixed my website errors and carefully tested my website. I have talked with multiple developers. But honestly, he is the best.
Seller's Response
Helpful?
danielmorale651
Repeat Client
United States
Mahmudul did an excellent job helping fix multiple bugs on my website and ensuring everything was functioning properly again. He was very thorough in identifying issues, implementing the necessary fixes, and testing the changes to make sure the site ran smoothly. Additionally, he helped generate complete...
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Helpful?
tunnelservices
Bahrain
One of the best skills i have worked with, has the know-how and dedication. Highly recommend Mahmudul for your solutions.
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Helpful?
ericchu123
Repeat Client
Hong Kong
You will not regret working with Mahmudul. He is quite the expert and gets the job done to a very high degree.
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Helpful?
benjohnjamieson
United States
Mahmudul was able to debug an older VueJS site that has had me stumped for months. He got everything up to date and compiling as it should.
Seller's Response
Helpful?
