Guilherme Ramos is a highly skilled Android Kotlin Expert with over a decade of experience in mobile application development. As a top-rated freelancer, he has successfully delivered over 150 projects, collaborating with clients globally to create innovative and user-friendly apps. Guilherme's deep expertise in Kotlin and his passion for cutting-edge technology enable him to craft seamless, efficient, and scalable solutions tailored to meet each client's unique needs. His commitment to excellence and continuous learning has established him as a sought-after professional in the fast-evolving world of mobile development.More...
Bruno Cunha
Staff Software Engineer@Stone
Verified
Bruno Cunha is a Staff Software Engineer at Stone, where he specializes in developing scalable fintech solutions. With over a decade of experience in software development, he is passionate about leveraging technology to drive innovation. Bruno holds a Master's degree in Computer Science. Outside of work, he enjoys hiking and exploring new culinary experiences.More...
Karyn Gyorgy
Agente comercial@Stone Pagamentos
Verified
Gerente de vendas 📈
Sei como, quando, onde, para quem e porquê vender!More...
Leonan Lourenzo
Software Engineer
Verified
Over a decade of experience in developing innovative solutions that drive business efficiency. Worked with manu tecnologies and led teams to achieve great resultsMore...
Nicolas Herzog
Engagement Manager@Stone
Verified
7+ years of experience in fintech (payments, banking and credit)
- Business analysis (unit economics, KPIs management, lifting analysis, profile segmenting, etc)
- Creating and implementing retention and engagement strategies for B2B customers
- Building recommendation and ML systems from scratch to enhance strategy performance
- CRM and Communication operations
- 5+ year experience in leadershipMore...
Giselle Barros
Quality Assurance Engineer
Verified
Profissional com mais de 10 anos de experiência na área de qualidade de software.More...
Peter Silva
Software Developer
Verified
Systems Analyst focused on Front-End development, passionate about innovation, technology, and engineering best practices. Experienced in planning, executing, and delivering impactful software solutions. Continuously seeking to expand my knowledge and contribute to high-quality projects.More...
Daniel Kabata
Data Science Manager@Stone Pagamentos
Verified
I am an experienced Data Analytics and Data Science Manager with a strong background in the payments industry. I currently lead a team of over 40 professionals across Business Analytics (BA), Data Science (DS), and Business Intelligence (BI), driving data-driven strategies to solve complex business challenges and deliver impactful results.
As a manager, I am responsible for the end-to-end analytics process, from identifying key opportunities to implementing predictive models and performance monitoring solutions. My focus is on using data to optimize business decisions, improve efficiency, and drive strategic outcomes.
I have a results-oriented leadership style, applying OKR frameworks to ensure alignment with business goals. My approach prioritizes continuous improvement, innovation, and scalable solutions that help the organization stay ahead in a highly competitive market.
Areas of focus: Data analytics, data science leadership, business strategy, predictive modeling, and performance optimization.More...
Leonardo da Nova Moreira Jermann
Agente comercial@Stone Co.
Verified
High skilled professional with consistent international experience earned by intense
work and management of the front office, housekeeping and reservations departments in Massachusetts and in Rio de Janeiro.
Wide vision of the hospitality industry with the capacity to perform key roles within hotel operations with leadership, ethics and high standards of professionalism. Demonstrated ability to lead, train and manage operations of different scales and departments with over 200 employees.
Worked providing IT support. Provided sales support for Portugal area at Sony. Worked for 4 years as Business Manager of Mohave Brewery. Currently working as sales executive at Stone Co.More...
Ludmila Coelho
Group Product Manager@Stone
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Ludmila Coelho is a highly accomplished professional in the technology industry, currently serving as a Group Product Manager at Stone Company. She has a proven track record of success in managing products and driving business growth. Ludmila has built her expertise in product management, strategic planning, and team leadership throughout her career.
Before her tenure at Stone Company, Ludmila worked in various product management roles at notable tech companies, honing her skills in product development and user experience design. She holds a degree in Computer Science, which laid the foundation for her career in tech.
With a passion for technology and innovation, Ludmila is known for her ability to identify market trends and leverage them to create high-impact products. Her strategic thinking, combined with her strong leadership skills, make her a valuable asset to any product development team.More...
Chádia Pirola
Product Operations Manager - GenAI Platform@Stone
Verified
My achievements as a Product Operations Manager at Stone's GenAI Platform include successfully managing and improving the operations of the AI platform. I have streamlined the product delivery process, ensuring efficiency and effectiveness. I also played a crucial role in driving the platform's growth by implementing innovative strategies and solutions. Additionally, I have demonstrated excellent leadership skills, effectively meanaging a team and fostering a conducive working environment.More...
Matheus Martins
Senior Mobile engineer@Stone
Verified
Senior iOS Engineer with experience in Swift, Kotlin, and CI/CD pipelines. Reduced CI/CD times from 57 to 24 minutes at Stone, enhancing developer productivity. Led backend-driven architecture projects, boosting user engagement, and achieved a 99% onboarding test reliability at Bitso. Proficient in Xcode, UIKit, SwiftUI, and automation, with a track record of improving app performance and maintainability in distributed systems.More...
Cesar Cheade
Product Manager II@Stone
Verified
I currently work at StoneCo, a brazillian payments fintech, as a Product Manager from the credit area.More...
Tiago Assis
Software Engineer@Oneziptech
Verified
Tiago Assis is a highly skilled Software Engineer at Oneziptech company. He is responsible for designing, developing, and implementing software systems and applications. His technical proficiency includes a deep understanding of programming languages, algorithms, data structures, and software development methodologies. He has consistently demonstrated excellent problem-solving abilities and a keen attention to detail. His work contributes significantly to the overall efficiency and effectiveness of the software solutions provided by Oneziptech.More...
Felipe Rosalin A. Ferreira
Product Manager@Stone Co.
Verified
Como Product Manager, meu papel é ser a ponte entre o cliente e o negócio, além de ser responsável por garantir que as soluções sejam direcionadas de acordo com as necessidades dos clientes e ser o defensor deles nas tomadas de decisões, pautando-as em evidências e números.More...
Gabriella Chafin
Gerente de CRM@Stone
Verified
Tenho mais de 10 anos de experiência em Marketing e Publicidade — e, nesse tempo, tive a sorte de passar por times incríveis, sempre buscando somar. O que mais me move é liderar projetos e pessoas, ajudando a transformar estratégia em resultado de um jeito criativo e com propósito.More...
Gilmar Souza
Desenvolvedor@Stone
Verified
Vitor Costa
Senior iOS Tech Lead@Stone
Verified
15 years of Development
5 years using Swift
Leading the Credit iOS team @ Stone Co.More...
Tatiana Florentino
Tatiana@Stone
Verified
Brasilian Industrial, Product Manager, Business Owner. data, marketingMore...
Thiago Fabretti
Data Specialist@Stone
Verified
Renan Francisco De Paula
Cyber Security Engineer@Itau-Unibanco
Verified
I’m an IT Engineering Analyst at Itaú Unibanco with over 5 years of experience working in major financial institutions such as Itaú, Stone, and Banco Original. I specialize in cybersecurity and backend development, with a strong background in fraud prevention, threat detection, vulnerability management, and secure systems engineering.More...
Thais Do Nascimento Cordeiro
Analista Financeiro
Verified
Deloitte Touche Tohmatsu
Analista de Consultoria Tributária - Business Tax (Abril 2023 - Julho 2024)
Gestão de processos financeiros e tributários com foco em impostos diretos, utilizando Excel, SAP e outras ferramentas de gestão administrativa.
Controle e classificação de documentação, apoio ao fechamento financeiro e reconciliação bancária mensal para garantir a precisão das demonstrações financeiras.
Preparação de informes administrativos e apoio na tradução de documentos para equipes internas e clientes.
Experiência em equipes multinacionais, desenvolvendo habilidades de comunicação e adaptação cultural.
Stone Co.
Analista de Relacionamento com o Cliente (Outubro 2020 - Julho 2022)
Gerenciamento de processos de pagamento em plataformas bancárias e monitoramento de prazos de pagamento.
Controle de dados financeiros e suporte administrativo, assegurando a conformidade com políticas regulatórias e financeiras através do uso de sistemas como SalesForce.
Relacionamento com clientes de diversos setores, com foco na análise e validação de documentos e dados financeiros.
Ernst & Young
Trainee - People Advisory Services (Janeiro 2020 - Julho 2020)
Apoio na organização e arquivamento de comprovantes de pagamento, com foco em manter a conformidade de processos financeiros e documentação.
Assistência em tradução de documentos e elaboração de informes administrativos para suporte às operações e à comunicação com órgãos governamentais e regulatórios.
Colaboração com equipes multinacionais, aprimorando a capacidade de gestão de informações e comunicação.More...
João Füzessy
Software Engineer@Arco Educação
Verified
I am a Software Engineer with a passion for coding and a keen eye for detail. In over 10 years of experience, I have contributed to several successful projects that enhance digital experiences. I hold a degree in Systems Development and a post graduate degree in Software Engineering. I amcommitted to using technology to make the domais I work with more accessible and engaging for users worldwide.More...
Taizi Da Silva
Customer success | Customer service | key account
Verified
Professional with 3+ years of experience in tech companies (payment solutions), focused on driving results and building strong customer relationships.
Skilled in Relationship Management, Conflict Resolution, Customer Focus, Organization, Active Listening, and KPI tracking. I use data analysis to guide smart decisions, create goal-oriented action plans, and work with CRM tools to follow the full customer journey.
I also have experience with agile methodologies like SCRUM and KANBAN to keep processes efficient and adaptable. I'm fluent in English and Spanish, thanks to an exchange program in the U.S.More...
Vanessa Rodrigues Dulcine
Executiva de Relacionamento e Vendas
Verified
Vanessa Rodrigues Dulcine is a highly experienced professional with a strong background in Relationship and Sales Management. She is adept at building and maintaining strong relationships with clients, identifying their needs, and providing tailored solutions to drive sales. Vanessa's expertise also includes strategic planning, team leadership, and account management. Her skills and dedication have consistently resulted in increased customer satisfaction and revenue growth.More...
Marina Carvalho
Founder & CEO@Rio Mundo Travel
Verified
I am an experienced Luxury Concierge specializing in providing tailored services for high-profile events and individuals. Over the years, I have honed my skills in the production and management of large-scale events, working with an elite clientele that includes VIPs, celebrities, and corporate executives.
My expertise spans a wide range of projects, including:
- Reality Show Production: Produced an American tv show from a streaming platform filmed in Rio de Janeiro.
* Major Global Events: Played a pivotal role in the logistics and guest management for the Olympic Games in Rio, ensuring seamless experiences for VIP attendees and athletes.
* Music Festivals: Coordinated exclusive access, backstage arrangements, and personalized services for high-profile artists and guests.
* Celebrity Concierge: Delivered bespoke solutions for celebrities, managing everything from luxury accommodations to private transportation and unique experiences.
What sets me apart is my attention to detail, ability to anticipate client needs, and commitment to delivering unparalleled service. I am fluent in multiple languages, which allows me to connect effortlessly with international clients and manage global projects with ease.
Whether it’s organizing a world-class event or curating personalized travel and lifestyle experiences, I bring creativity, discretion, and professionalism to every project. My goal is to exceed expectations and create unforgettable moments for my clients.
Let me help elevate your next event or experience to a level of excellence.More...
Gustavo Machado
Banking Specialist@Open Market
Verified
Brazilian banking specialist
+8 years of experience at Banco ItaúMore...
Eudecio Hasselmann
Developer
Verified
Eudecio Hasselmann, as a Developer, is responsible for creating and implementing computer applications to meet business needs. He is proficient in various coding languages and development tools. His primary roles include designing, testing, and maintaining software systems. He is also adept at troubleshooting and resolving any software issues. Hasselmann's expertise enables him to provide innovative solutions to enhance operational efficiency and business productivity. His strong analytical skills, coupled with his ability to work collaboratively with cross-functional teams, make him a valuable asset in any software development project.More...
Jorge Alchieri
Software Development Manager@Magazord Digital Commerce
Verified
Professional with over 15 years of experience in the technology sector, holding a degree in Systems Analysis and Development and currently pursuing a postgraduate degree in Business Management. With more than five years leading multidisciplinary software development teams, both in maintenance and innovation, I am constantly striving to improve processes and drive results.More...
María Lucía Castro Jorge
Especialista em Inteligência Artificial@Mercado Eletrônico
Verified
As an AI specialist, I have made significant strides in the field of Artificial Intelligence at various companies in áreas related to Finance, healthcare, retail and others. I have successfully implemented AI solutions to optimize various business processes, leading to increased efficiency and profitability. My work has also involved developing innovative machine learning models and algorithms. I have been recognized for my ability to effectively communicate complex AI concepts to non-technical stakeholders, ensuring seamless integration of AI technologies within the organizationsMore...
Victor Serrano Santos
Software Engineer@Freelancer
Verified
Hi! I'm a skilled Full-stack developer with almost 10 years of experience in the IT sector, currently seeking remote opportunities.
My expertise lies in developing robust and scalable software solutions that optimize financial operations and enhance user experiences. From designing and implementing efficient algorithms to ensuring data security and compliance, always focusing on creating innovative solutions that drive and facilitate the success of business areas.
Proficient in a range of programming languages and frameworks, including Java, .NET, C# and JavaScript. Able to work in both platforms, Windows and Linux, I'm in constant self development and looking for improve my understanding of software development methodologies and best practices of companies.
Working remotely for the past few years, I've honed my ability to collaborate seamlessly with distributed teams, ensuring seamless communication and delivering results on time.More...
Isabella Fernandes
Business Development Representative@N/A
Verified
Isabella Fernandes is a dedicated and driven Business Development Representative at a leading company in the education sector. She holds a degree in Business Administration and has gained extensive experience in the field, demonstrating a particular talent for identifying new business opportunities and forging strong relationships with clients. Isabella's expertise extends to market research, sales strategies, and customer relationship management. Throughout her career, she has shown a passion for education and a commitment to driving growth in the education sector. She is recognized for her excellent communication skills and her ability to collaborate effectively with teams to achieve business goals.More...
Huguy Amorim
Founder, CSO@Terceiriza
Verified
André Goulart
Senior Frontend Engineer@AFG Solutions
Verified
André Goulart, as a Senior Frontend Engineer at AFG Solutions, is responsible for the design, development, and implementation of the graphical user interface of the company's software applications. He is skilled in various programming languages including JavaScript, HTML, and CSS. Goulart is instrumental in ensuring the user-friendliness and functionality of the company's digital products. His role also involves collaborating with other team members to integrate the frontend with the backend systems, troubleshooting issues, and maintaining the quality of the software applications.More...