Collabtive

A QA Engineer with over two years of experience in software testing, demonstrating a proven ability to achieve significant results through meticulous testing methodologies, defect resolution, and sustaining customer satisfaction. Expertise includes effective client and user communication, addressing requirements, and contributing valuable insights for ongoing improvements.

Osmar is an IT professional with over 15 years of experience. Specializing in people management and leading multidisciplinary teams, Osmar has served as a Business Relationship Manager, IT Delivery Manager, Service Owner, and IT Operations Manager.

Experienced software developer and quality assurance specialist with over seven years of involvement in numerous stages of the software development lifecycle, including analysis, development, testing, and documentation. Proficiencies extend to full stack projects, employing back-end technologies such as Java and Spring Framework, front-end frameworks like Angular, and mobile development for the Android platform. Expertise includes creating and maintaining efficient REST APIs, utilizing microservices architecture, and ensuring seamless system integration. Project history predominantly encompasses the logistics and retail sectors, where comprehensive engagement from project inception to final delivery prioritizes fulfilling customer needs and expectations.

A seasoned front-end developer with over 20 years of experience in software development, specializing in HTML5, CSS, Sass, Less, JavaScript, TypeScript, ES6, React, Angular, and Single Page Applications (SPAs). Proficient in architecture for SPAs, communicating with back-end systems via RESTful APIs, WebSockets, and web services. Expertise includes unit tests, global state management tools, Responsive Web Design, and Design Systems.

Served as a technical lead and senior front-end developer, contributing to the delivery of optimal user experiences efficiently and cost-effectively for both large corporations and startups. Extensive experience collaborating with designers, back-end developers, and project managers to develop cross-browser, pixel-perfect HTML and highly interactive web applications with high traffic demands.

Competencies encompass Cross-browser Support, Single Page Applications (SPAs), Progressive Web Apps (PWAs), Responsive Web Design (RWD), UI/UX, Progressive Enhancement, Mobile Web Apps, and high-performance websites. Proficient in HTML5, CSS, Sass, Less, Flex, Tailwind CSS, JavaScript, TypeScript, ES6, React, React Native, Next.js, Angular, and jQuery. Experience with Redux, Zustand, Immer, Lodash, Axios, Zod, JSON Forms, Node.js, Express.js, version control (Git, GitLab, SVN), Photoshop, Figma, Jira, SCRUM methodology, quality assurance, unit testing (Jest, Vitest, React Testing Library), web app profiling, web performance optimization, Chrome DevTools, and technical writing in Confluence.

Currently focusing on enhancing skills in Docker, GraphQL, Python, and AI.

A proven record of achievements highlights unwavering determination in pursuing innovation and accomplishing notable goals in every project undertaken. The development of innovative digital products and significant enhancements to customer experience have been primary focuses.

Possessing a versatile background, experience has covered sectors including editorial work and the food industry. Over the past 14 years, contributions have primarily been in the financial market, working with leading institutions. A genuine passion for the work is demonstrated by the ability to navigate diverse markets effectively.

Strategic roles have provided a comprehensive understanding of the product ecosystem, with experience in Specialized Products, Pricing, Risk Management, and Product Development. This broad perspective has fostered the creation of innovative, profitable, and sustainable products with a strong emphasis on customer experience.

Significant accomplishments include building and leading high-performance teams, firmly believing in the power of collaboration and synergy among talented professionals.

Ethical principles and purpose are paramount when choosing companies to admire and engage with, forming the foundation of vision and actions.

Holding a degree in Marketing and an MBA in Business Management.

This summary reflects a career marked by tireless dedication to delivering valuable and relevant solutions to clients and businesses, underscoring the driving force behind ongoing inspiration and effort.

After transitioning to SCRUM in 2019 following a decade of programming experience, developed proficiency in agile methodologies, transforming teams into cohesive units with notable results. Specialized in innovative problem-solving by adopting an agile mindset and employing a leadership style focused on service rather than command. Expertise includes translating outcomes into quantifiable metrics, addressing impediments with empathy, and fostering collaborative visions. Enhanced delivery speeds and reduced bugs by identifying risks and planning corrective actions while consistently motivating teams. Proficient in training teams and Product Owners using Design Thinking for backlog construction and development. Utilized Kanban panels for upstream vision facilitation and employed Scrum and Kanban for downstream development monitoring until project completion. Conducted agile maturity assessments to promote continuous evolution and spread agile culture within the organization.

A Scrum Master holding a degree in Commercial Management and a PSM I certification, currently advancing academic qualifications with an MBA in Agile Project Management. Demonstrates extensive experience in the technology sector with a focus on financial system projects, effectively applying agile frameworks to enhance organizational structure, foster team self-management, improve personal organization, mediate conflicts, and develop leadership capabilities. Proficient in managing System Development teams, projects, Product Owners, and Technical Leads using a Management 3.0 approach, which prioritizes collaboration and partnership within the team. Consistently reflects Agile and Scrum values in team dynamics.

Possesses strong competencies in Scrum, Kanban, Lean methodologies, OKR (Objectives and Key Results), BMC (Business Model Canvas), PMC (Project Management Canvas), and Management 3.0 principles. Technically adept with tools such as Azure DevOps, Jira, and Confluence.

Front-end Mobile Developer specializing in the creation of responsive and user-friendly mobile applications. Proficient in HTML, CSS, JavaScript, and frameworks such as React Native for cross-platform app development. Experienced in collaborating with UX/UI designers to translate designs into functional mobile experiences, with a focus on debugging and optimizing app performance for Android and iOS platforms. Dedicated to implementing coding best practices and staying abreast of the latest advancements in mobile development technology.