Walid Saliba
Verified Expert in Engineering
Senior Solution Architect Developer
Walid is a certified architect, expert in digital solution delivery, agile architecture, microservices, cloud solutions, and API-based integrations. He creates resilient, scalable, and maintainable architecture and leads teams to delivery. Walid defined the architecture for a cloud-based HR system supporting 28,000 employees, designed a high-security system to eliminate manual processing of thousands of law enforcement documents, and created geospatial projects for a public security department.
Portfolio
Experience
Availability
Preferred Environment
Amazon Web Services (AWS), Cloud, Architecture, Agile, Microservices, Strategic Design, APIs, REST, Azure, Mobile Apps
The most amazing...
...app that I have architected combines cloud and AI to provide Canadian entrepreneurs with business recommendations on their mobile device.
Work Experience
Senior Solution Architect
National Bank of Canada
- Assisted product owners, analysts, and development teams to deliver line of credit origination, document exchange, and account opening products.
- Elaborated and communicated the documentation standards to the architecture team.
- Guided several initiatives related to the protection of personal information and financial compliance.
Senior Architect
BDC
- Collaborated with product owners and led the technical team to develop the market's first mobile app to help entrepreneurs better manage their business.
- Led the architecture of Express Loan, a mobile app that reduced loan process time from ten days to 30 minutes.
- Acted as the solution architect for nine mobile apps aimed at improving the efficiency and capacity of business development managers.
- Implemented an electronic signature solution for business loans, increasing customer satisfaction and reducing travel time by 50% for business development managers.
- Served as the representative of the mobility stream for enterprise architecture - data lake, AI, analytics, IAM, API management, and cloud initiatives.
Solution/Enterprise Architect
Ville de Montreal
- Defined the architecture for a cloud-based HR system to support 28,000 employees and 13 collective agreements.
- Elaborated on the enterprise architecture of the Judiciary Affairs sector to reduce the exuberant costs of redundant systems.
- Designed a high-security system to eliminate manual processing of thousands of law enforcement documents.
- Created geospatial projects for the public security department.
Solution Architect
Freelance
- Designed the architecture for several large systems such as a graduate's admissions system, incident management system, employee portal, on-train mobile platform, and other systems.
- Conduct architecture audits and recommended corrective actions.
- Conducted vendor selection processes through formal RFPs.
- Developed a mobile software development college certification program to help developers reintegrate the market with required skills.
Experience
BDC Mobile App
https://apps.apple.com/ca/app/bdc-mobile/id1489622115Mindful and Fit
Skills
Paradigms
Agile, Microservices, REST
Other
Mobility, Architecture, APIs, App Integration, Mobile Apps, Solution Architecture, Cloud, Identity & Access Management (IAM), Digital Signatures, Enterprise Architecture, Request for Proposal (RFP), Strategic Design, Cost Cutting, Artificial Intelligence (AI), Engineering, Computer Science
Platforms
Android, Web, Amazon Web Services (AWS), Azure, MuleSoft, Oracle, SharePoint, iOS
Languages
Java, C#, JavaScript
Frameworks
Scaled Agile Framework (SAFe), .NET, React Native
Libraries/APIs
React
Tools
AWS AppSync, Amazon Cognito
Storage
Amazon DynamoDB
Industry Expertise
Security
Education
Master's Degree in Computer Science
McGill University - Montreal, Canada
Bachelor of Engineering Degree in Computer and Communication Engineering
American University of Beirut - Beirut, Lebanon
Certifications
AWS Solutions Architect Associate
Amazon Web Services
AWS Certified Cloud Practitioner
Amazon Web Services
Canadian Security Clearance
Government of Canada