Mário Nunes

Sembi empowers organizations with world-class solutions for product quality and security management. As the newly formed parent company of TestRail, Xray, Ranorex and others - spanning an annual aggregate revenue well into the hundreds of millions, it focuses on automation, enterprise-scale capabilities, and AI readiness for over 20,000 customers and enterprises worldwide. • Coordinated priorities and requirement gathering among engineering, sales, support, and marketing teams using Agile frameworks, reducing time-to-market for key features by 15% and ensuring timely and high-quality software releases that addressed evolving customer (such as: Amazon, Sony, Bosch) and business needs, resulting in a 10% increase in customer satisfaction scores related to new feature adoption. • Steered growth initiatives for multiple SaaS offerings such as TestRail, Xray, and Ranorex, leveraging feedback cycles and cross-functional collaboration to ensure alignment with customer expectations, contributing to a 20% year-over-year revenue growth across the product portfolio. Maintained a strong focus on security and compliance standards, achieving 100% compliance audit success rates for all product lines. • Introduced workflow enhancements across business operations by integrating DevOps toolchains and AI-driven automation frameworks to support rapid delivery and scaling of Sembi IQ, leading to a 25% reduction in deployment cycle time and enabling engineering teams to reallocate 15% of effort towards software quality and security initiatives.

Wegho is a startup pioneer in the digital transformation of Home Cleaning and Facility Services that allows on-demand booking. • Partnered with a team of 3 members including: designers, backend developers, and the CEO to deliver and support the Wegho web and mobile platform, directly contributing to onboarding new 1,000+ active users within six months using HTML, CSS, and JavaScript to implement responsive layouts. • Launched continuous UI optimization cycles using web analytics and A/B testing tools on the Wegho platform, achieving a 12% boost in mobile conversion rates and reducing average page load time by seconds, tracked across 10,000+ monthly session traffic. • Defined measurable KPIs for the Wegho Facility Services launch, producing a 40% increase in qualified lead generation and capturing a previously untapped market segment within half a year, building responsive web applications alongside multi-platform support for an up-and-coming startup.

• Ran end-to-end testing and debugging for Lua-based applications, resulting in a 95%+ issue resolution rate prior to delivery and reducing post-deployment client support tickets by 30%. • Translated complex client requirements into Lua scripting solutions deployed in real-time systems, adapting deliverables to meet specific functional and resource constraints and contributing to +95% client satisfaction rates across more than 20 completed projects annually. • Optimized Lua runtime performance and resource utilization for high-traffic web services (e.g., Cloudflare, Nginx-based platforms) and network device firmware, implementing custom C/Lua bindings and profiling tools to decrease average script execution time by roughly 20% and reduce memory footprint by 15%, enhancing system stability under load.

INESC TEC is a private non-profit, charitable, dedicated to education, incubation, scientific research and technology consulting. • Contributed to the design and development of a generic Industry 4.0 information model and prototype management application, reducing manual configuration time by 47% over a 6-month pilot implementation using Python, SQL, and RESTful API frameworks. • Developed an augmented reality service prototype application using JavaScript and Unity for commercial clients, supporting deployment across 3 pilot stores and addressing 100+ user interactions weekly, leading to greater product engagement and a 45% improvement in customer support efficiency within a 6-month timeframe. • Delivered a proof-of-concept AR solution that processed queries from 200+ customers weekly across participating retailers, decreasing in-store support requests by 20% through seamless real-time product visualization using mobile platforms and computer vision APIs.