Mohamed Shall

Domain Engineering Head at Wio Bank (2026-02 – Present)

Owned 3-year tech strategy for 3 platforms, supporting 500K+ customers and processing $2B+ annually, enhancing product growth and partnerships.
Guided migration of 60+ services to microservices on Azure, achieving 15+ deployments/day and reducing change failure rate by ~40%.
Architected Banking-as-a-Service, enabling 15+ fintech partners via 80+ APIs and achieving regulator-ready platforms at scale.
Operated Virtual IBAN platform with 99.99% availability SLA, supporting 2,000+ TPS, ensuring peak performance with full observability stack.
Performed security and compliance across CBUAE, PCI-DSS, and SOC 2 environments, automating security testing and centralized secrets' management.
Reduced cloud spending by ~28% through reserved capacity and platform consolidation, managing an $8M annual tech budget with ROI reviews tied to KPIs.
Led 80+ engineers, maintaining <10% attrition and managing vendor relationships, including a $4M spend with Microsoft Azure and 12+ vendors.

Senior Software Engineering Manager at Careem (2024-01 – 2026-02)

Built and directed global teams of 43+ members, enhancing teams satisfaction and productivity. Examples include, but are not limited to: Managing 4 engineering teams with at least three engineering manager direct reports. Leading business critical cross-functional initiatives in addition to managing teams
Executed long-term strategies, benefiting 3 product stages and team efficiency
Performed over 50 managerial interviews, and trained 10 managers in interview techniques
Determined process improvements, streamlining operations across 3 cross-team processes
Drafted and achieved quarterly OKRs and Engineering KPIs, leading to a 20% increase in team productivity
Increased product quality by 25%, security by 30%, performance by 20%, and saving the company 22+ million dollars over a year ensuring robust software solutions
Held regular 1:1s with team members and skip-level 1:1s with indirect reports with regular and impactful feedback, improving individual performance by an average of 15%

Software Engineering Manager at Careem (2022-03 – 2023-12)

Expanded 40+ design strategies, ensuring on-schedule and on-budget delivery.
Determined budgets of up to $5M for 20+ tech projects, optimizing resource allocation and facilitating collaboration with 30+ stakeholders.
Supervised and prioritized workloads for a team of 15 engineers, enhancing performance by 25% and achieving timely deliverables.
Influenced 5 major technical decisions, improving product viability by 15%.
Grew the engineering team by 30% through hiring and developing 12 new talents.
Authored comprehensive technical documentation for 8 major projects.

Software Engineering Manager at Xische & Co. (2021-03 – 2022-03)

Managed engineering squads of 15 members, ensuring efficient project delivery
Successfully delivered 21 sprints and 4 major releases of mega scale distributed systems
Boosted developer growth, directly mentoring 5 and doubling their performance metrics
Coordinated with QA and technical teams, resulting in 25% faster feature release cycles
Created 4 libraries, improving development efficiency by 30% and code quality

Lead Software Engineer at Xische & Co. (2019-10 – 2021-03)

Defined scalable solutions, focusing on microservices approach for 4 projects
Planned message and event-driven architectures for 4 large-scale applications
Inspired implementation of complex solutions, achieving 'go-live' for 4 major projects
Supplied technical design for 4 projects across 9 clients, ensuring custom-fit solutions

Technical Expert at Etisalat (2018-04 – 2019-10)

Offered software solutions, improving process efficiency by 15% by providing mapping requirements
Documented and updated business process flows, resulting in a 25% improvement in operational efficiency
Championed 3 solutions applications by interfacing with clients and consultants, enhancing customer satisfaction by 30%
Reviewed technical designs, reducing technical quality issues by 20% and optimizing processes
Successfully oversaw 4 teams across different products, achieving a 10% increase in productivity by improving coordination

Lead Software Engineer at Vodafone (2017-05 – 2018-04)

Lead Software Engineer at FSC (2017-03 – 2018-04)

Analyzed and understood detailed business requirements
Designed, enhanced and executed software solutions to address business issues
Provided architectural blueprints and technical leadership to our IT team
Evaluated and recommended tools, technologies and processes to ensure the highest quality product platform
Oversaw two teams across different startups projects

Software Engineer at Hewlett Packard Enterprise (2016-07 – 2017-05)

Software Engineer at TCS (2015-05 – 2017-05)

Software Engineer at Egyptian Armed Forces (2012-06 – 2015-10)

Provided information by collecting, analyzing, and summarizing development and service issues
Accomplished engineering and organization mission by completing related results as needed
Engineered software solutions by studying information needs, conferring with users, studying systems flow, data usage and work processes, investigating problem areas, following the software development lifecycle
Supervised multiple non-technical teams and conducted multiple presentations

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