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Hassan Ali
@haxxanali512
Full Stack and AI Engineer SaaS Automation Systems
Pakistan
English
About me
I am a full stack and AI engineer focused on building scalable SaaS products, backend systems, and automation workflows for startups and businesses. I have worked with international teams including Glassdoor, delivering production ready systems used in real environments.
I specialize in SaaS platforms, AI integrations, APIs, and performance optimization. I focus on clean architecture, reliability, and building systems that solve real business problems.
Skills
Hassan Ali
Offline •
Average response time: 1 hour
See my services
AI Chatbot Development
I will build a custom ai chatbot gpt and rag
Full Stack Web Applications
I will build your saas mvp, admin dashboard or portal
Portfolio
Work experience
Freelancing Career
Freelance • 3 yrs 2 mos
Lead Systems Engineer – Medical Billing Platform
May 2025 - Present • 1 yr
Sole architect and engineer responsible for designing, building, and deploying a full custom medical billing platform for a US-based healthcare practice. • Led end-to-end system architecture (encounter intake → claims processing → reconciliation → reporting) • Designed scalable PostgreSQL database structure to support operational workflows • Replaced manual billing and spreadsheet-driven processes with automated backend logic • Built production-ready system and deployed within 4–5 months • Managed infrastructure, deployments, server configuration, and ongoing DevOps operations • Continued feature expansion, system optimization, and performance improvements (9+ months live) Focused on operational efficiency, revenue cycle visibility, and system reliability.
Software Architect
Mar 2024 - Present • 2 yrs 2 mos
• Developed & maintained scalable web applications using Ruby on Rails. • Led technical decision-making to optimize infrastructure and system design for scalability. • Collaborated with cross-functional teams to align technology with business goals.
Software Engineer
Glassdoor • Freelance
Jan 2024 - Apr 2025 • 1 yr 3 mos
• Enhanced administrative panels at Glassdoor by optimizing internal processes for smoother operations. • Collaborated with cross-functional teams to improve usability and streamline workflows using cutting-edge technology. • Ensured panels exceeded team needs, making jobs easier and more efficient.
14 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 14 Reviews
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Most relevant
topjaba
United States
Hassan delivered on every facet of our project brief all the while being attentive and communicative. After some preliminary back and forth to further understand the context of the deliverables, Hassan was quick to start producing results. This was my first time working with Hassan but it surely won't...
$200-$400
Price
6 days
Duration
Helpful?
ziigns
United Kingdom
Hassan was a pleasure to work with, took the time to understand the complexities of my project and the 3rd party dependencies to build the integration. I'm really happy with the level of work and his communication throughout.
$400-$600
Price
6 weeks
Duration
Helpful?
user99679563
Australia
Very dedicated developer. Communication A+. Will work with again for sure.
$600-$800
Price
5 weeks
Duration
Helpful?
picknride
Qatar
Good job on time
$50-$100
Price
3 days
Duration
Helpful?
buzzb2
Repeat Client
United States
Hassan is the most competent contractor on Fiverr for completing API integrations. Do not hesitate to work with him. He is a likable person that you can trust both personally and professionally.
$1,000-$1,500
Price
3 weeks
Duration
Helpful?
