
Zak Kasmi
Full Stack Developer, AI Automation Expert, MVPs, AI Agents, N8N, CRM
Skills

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Portfolio
Work experience
Senior Software Engineer
Oracle • Full-time
May 2023 - Mar 2026 • 2 yrs 10 mos
Developed a business-management web app (Angular + NestJS), improving performance by 30%. Implemented JWT-based authentication and role authorization for secure access control. Migrate the database from Firebase to PostgreSQL for data privacy and dependency. Collaborated in Agile Scrum sprints and code reviews, and optimized loading time by 25%.
10 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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billmcc12
Repeat Client

United States
Great working with Zakaria. He understands our project and does a great job with everything we send his way.
$100-$200
Price
7 days
Duration

mithalouni

United Arab Emirates
the serverless instance takes a long time to load (5 minutes) and first 2 requests after idle time fail. when i asked to fix that, the seller didn't know how then said optimization was not on the requirements! how is long waiting time and failed requsts considered "optimization"?! This serverless instance...
Up to $50
Price
10 days
Duration

billmcc12
Repeat Client

United States
Zakaria did and continues to do an amazing job for us. he's very professional and does great work.
$400-$600
Price
3 months
Duration

krnworld

India
perfect code based on my requirements
$50-$100
Price
9 days
Duration

billmcc12
Repeat Client

United States
Zakaria always works very very hard and does a lot of detail work for us. Really appreciate his hard work and his time.
$4,000 and above
Price
2 months
Duration