09/29/2026 updated

**** ******** ****
100 % available

Freelance OutSystems Technical Lead | Project Manager | O11 + ODC | Agile Delivery

Portugal
Only remote
BSc, Computer Engineering (in progress, expected 2027) - Universidade Europeia
Portugal
Only remote
BSc, Computer Engineering (in progress, expected 2027) - Universidade Europeia

Profile attachments

CV_MarioPedrosa.pdf

About me

OutSystems Tech Lead, 6+ years in enterprise delivery (O11 + ODC in production, certified). Led an international platform end to end; ex-company founder, used to owning budgets and clients. 100% remote from Portugal, EU citizen, freelance/B2B. English fluent, Spanish professional.

GitHub ActionsLLMRESTful API Modeling LanguageHTMLJavaScriptAgile MethodologyCascading Style Sheets (CSS)Code ReviewData ModelingDatabase DesignGitHubPostgreSQLSQL Server Management StudioNode.jsScrum MethodologySoftware ArchitectureSolution ArchitectureSQL DatabasesTypeScriptSQL OptimizationOutsystemsGitEvent Driven ArchitectureLow-codeReactive ProgrammingReact NativeRestful ApiProject EstimationMicroservices
OutSystems Development (O11 & ODC)
Expertise in OutSystems across ODC (OutSystems Developer Cloud), O11, Reactive Web, Mobile, Architecture, BPT/Timers, REST & SOAP APIs, CI/CD, and O11 to ODC migration. Hands-on ODC production experience including app modernisation following ODC Architecture and Events best practices.

Technical Leadership & Delivery
Leadership of international platform deliveries end-to-end, including sprint and release planning, requirements workshops, architecture design, code reviews, risk and dependency management, and mentoring of developers. Experience coordinating across internal teams, partners, and business stakeholders.

Web Technologies & Databases
Proficiency in JavaScript, TypeScript, CSS, HTML, SQL Server, and PostgreSQL, as well as LLM APIs. Applied in building full-stack OutSystems solutions complemented by custom web logic and integrations.

Agile & Scrum Methodology
Solid background in Agile/Scrum delivery, including sprint planning, estimations, risk management, TDD/BDD, and iterative release cycles in distributed team environments.

REST & SOAP API Integration
Design and implementation of REST and SOAP API integrations within OutSystems platforms, enabling connectivity between legacy and modern systems.

Mobile Application Development
Development of OutSystems mobile applications as well as React Native mobile apps (CI/CD), covering front-end and back-end logic, demos, and release readiness.

Stakeholder & Client Management
Experience managing client relationships, coordinating with product owners, conducting public speaking, and handling budgeting and cost analysis in both corporate and entrepreneurial contexts.

Full-Stack Platform Development
Building full-stack platforms independently, including a TypeScript and PostgreSQL platform with LLM API integration, developed solo with AI assistance.

Experience

Professional experience5 - 10 years
Freelancer since2017

Languages

EnglishFluentFrenchBasic knowledgePortugueseNative speakerSpanishGood

Project history

President

Tuna Univ. do IST
Served 2 terms as President, responsible for organisation and team leadership.

Project Manager (volunteering)

Just a Change
Volunteered as Project Manager for a home rebuilding initiative.

OutSystems Tech Lead / Senior Developer

Lukla
Led technical design and delivery of a Part Price Management platform rolled out internationally across multiple markets (O11), and developed internal management tools in ODC to modernise a university's legacy platforms following ODC Architecture and Events best practices. Responsibilities included requirements workshops, architecture, sprint and release planning, setting coding standards, code reviews, mentoring developers, and managing risks and escalations.

Founder & Managing Partner

Box Utopia Lda
Co-founded and managed the company for five years. Coordinated project planning and execution; managed business development and client relationships.

OutSystems Web Developer

Capgemini Engineering
Developed a forecasting tool for a major telecommunications client in an Agile environment with iterative releases and close stakeholder collaboration. Implemented UI and logic in OutSystems, complemented with JavaScript and CSS.

Web & Mobile Developer

Deepend Lda
Developed OutSystems applications (front-end and back-end) for mobile and web; managed client communication, demos, and release readiness.

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