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
Enterprise Architect
Commonwealth Financial Network - EA Team
- Developed technological roadmaps for improving critical business capabilities to support business goals and objectives.
- Reviewed all EARB presentations for quality and completeness.
- Supported solution architects in various initiatives.
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
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
Skills
Libraries/APIs
React
Tools
AWS AppSync, Amazon Cognito
Platforms
Android, Web, Amazon Web Services (AWS), Azure, MuleSoft, Oracle, SharePoint, iOS
Languages
Java, C#, JavaScript
Paradigms
Agile, Microservices, REST, Web Architecture
Frameworks
Scaled Agile Framework (SAFe), .NET, React Native
Storage
Amazon DynamoDB
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, Security
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