I am a dedicated software engineer with extensive experience in backend and full stack development, focusing on scalable and secure payment integrations and microservices. My expertise includes working with various technologies such as Go, PHP, Vue.js, and Angular, and integrating APIs with financial institutions. I am passionate about creating efficient solutions to handle thousands of transactions per minute and improving legacy systems. Throughout my career, I have embraced agile methodologies, served as a project director and Scrum Master, and contributed to academic research on renewable energy and student engagement. My collaborative and problem-solving approach helps me thrive in remote work environments and achieve impactful results in dynamic teams.

Cleyton Almeida da Silva

I am a dedicated software engineer with extensive experience in backend and full stack development, focusing on scalable and secure payment integrations and microservices. My expertise includes working with various technologies such as Go, PHP, Vue.js, and Angular, and integrating APIs with financial institutions. I am passionate about creating efficient solutions to handle thousands of transactions per minute and improving legacy systems. Throughout my career, I have embraced agile methodologies, served as a project director and Scrum Master, and contributed to academic research on renewable energy and student engagement. My collaborative and problem-solving approach helps me thrive in remote work environments and achieve impactful results in dynamic teams.

Available to hire

I am a dedicated software engineer with extensive experience in backend and full stack development, focusing on scalable and secure payment integrations and microservices. My expertise includes working with various technologies such as Go, PHP, Vue.js, and Angular, and integrating APIs with financial institutions. I am passionate about creating efficient solutions to handle thousands of transactions per minute and improving legacy systems.

Throughout my career, I have embraced agile methodologies, served as a project director and Scrum Master, and contributed to academic research on renewable energy and student engagement. My collaborative and problem-solving approach helps me thrive in remote work environments and achieve impactful results in dynamic teams.

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Experience Level

Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Portuguese
Fluent
English
Advanced

Work Experience

Software Engineer at Gaudium
August 1, 2024 - Present
Implemented payment integrations with sub-acquirers Zoop and PagarMe using mTLS authentication. Integrated with Inter and Itaú banking systems for direct customer account transfers. Developed idempotency contingencies for payments using Go microservices. Optimized routines to ensure scalability, security, and consistency for thousands of transactions per minute.
Software Engineer at Conexa
August 1, 2024 - September 5, 2025
Refactored legacy code and maintained a REST API on a primary system built with PHP and Vue.js. Performed system analysis, resolved bugs, and worked on side projects including Java and Electron. Integrated with various platforms via WebHooks, including automation tools for Discord and WhatsApp.
Software Engineer at Saúde Vianet
August 1, 2022 - September 5, 2025
Maintained legacy PHP system, created REST API endpoints, and developed new features using Angular, TypeScript, jQuery, PHP, Docker, PostgreSQL, and NodeJS. Initially handled direct user communication for feature implementation and troubleshooting and created/managed company blog and website to support marketing and SEO.
Software Developer at MB Company
August 1, 2022 - September 5, 2025
Administered servers for website and blog deployments. Developed browser automation scripts, bots for Web3 games, and NFT-based games integrated with Web3 technologies using Java, PHP, Python, and JavaScript.
Project Director / Junior Full-Stack Developer at Ecomp Jr. (Computer Engineering Jr. Enterprise)
August 1, 2022 - September 5, 2025
Managed multiple project teams and served as Scrum Master in an Agile environment. Developed web applications including dynamic sites, e-commerce platforms, and web systems using the Laravel framework.

Education

B.S. in Computer Engineering at State University of Feira de Santana (UEFS)
September 1, 2017 - June 1, 2023
Technician in Food Science at Federal Institute of Bahia (IF Baiano)
January 1, 2013 - December 1, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Education, Energy & Utilities, Gaming

Experience Level

Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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