
Riad Marzouki
Verified Expert in Engineering
Software Developer
Oujda, Oriental, Morocco
Toptal member since February 2, 2022
Riad is a full-stack engineer specializing in back-end development, including web applications, API development, and automation scripts. He has a masters in computer engineering and two years of experience working with clients from the US, Canada, and Europe. He has built IoT and sales data platforms, simulators, and an insurance eligibility verification web app.
Portfolio
Experience
- APIs - 4 years
- Python 3 - 4 years
- Django - 4 years
- REST APIs - 4 years
- SQL - 4 years
- Back-end - 4 years
- AWS Lambda - 2 years
- JavaScript - 2 years
Availability
Preferred Environment
Amazon Web Services (AWS), Python 3, Django, REST APIs
The most amazing...
...web application I created lets dentist offices verify patient insurance eligibility, turning 30-minute calls into a few second clicks.
Work Experience
Software Developer
Freelance
- Built a pay-per-click (PPC) management SaaS, allowing Amazon sellers and advertisers to see their data more in-depth and enabling bulk operations that cannot be done through Amazon's interface.
- Developed a data analysis pipeline for a US company that sells on multiple marketplaces. The data is routinely fetched for marketplace APIs, cleaned, normalized, and loaded into a data warehouse, then used for analysis and visualization.
- Built flow control software for a food wholesaler based in New York City, allowing employees to automate many time-consuming tasks and eliminate unintentional mistakes.
- Developed a liquidation, profit, and loss simulator, which lets users input an Ethereum address, grab wallet info (deposit or borrow), and automatically calculate relevant scores.
Full-stack Developer
BPOSS LLC
- Rebuilt the main software from scratch to replace the legacy software.
- Enabled the company to connect directly with the insurance providers, using their APIs to fetch the eligibility data via the app.
- Improved the way business was conducted. Instead of calling the insurance companies and requesting data over long phone calls (30-40 minutes) this process was quicker and smoother.
- Served as the main developer in the company. Communicated and made decisions directly with the CEO.
Experience
Insurance Eligibility Verification Web App
Sales Data Pipeline
IoT Platform
Treatment Plan Suggestion App
When the form is filled, the application suggests a treatment plan to which the physician adds details and then generates a PDF report with all the necessary information that the physician can print and sign.
Amazon PPC Management Software
Streamlining Food Distribution with Advanced Management Software
Key features included automated pricing, efficient order creation, a customer portal, real-time shipping tracking, automated invoicing, and commission tracking. The system also supported vendor bill comparison, anomaly detection, comprehensive reporting, and secure access with IP whitelisting and OTP verification.
As a result, the company saw improved efficiency, consistent pricing, enhanced customer experience, better coordination of shipments, and simplified sales management. The software transformed operations, reducing manual tasks, minimizing errors, and ensuring continued success.
Education
Master's Degree in Software Engineering
University Mohammed First - Oujda, Morocco
Bachelor's Degree in Mathematics and Computer Science
University Mohammed First - Oujda, Morocco
Skills
Libraries/APIs
REST APIs, React
Tools
Celery
Languages
Python 3, Google Apps Script, Python, SQL, JavaScript, C, HTML
Frameworks
Django, Django REST Framework
Paradigms
Object-oriented Programming (OOP), REST, ETL
Platforms
AWS Lambda, MacOS, Amazon EC2, Amazon Web Services (AWS), Raspberry Pi
Storage
Amazon S3 (AWS S3), Amazon DynamoDB, Amazon Aurora, MySQL, PostgreSQL, Redis
Other
Back-end, APIs, Optimization, Algorithms, Data Structures
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