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Hi, I'm Gustavo Koglin, a Frontend Software Engineer with 3+ years of experience building scalable web applications using React, Angular, and TypeScript. I focus on product-driven development, performance, and user experience, and I have experience in high-scale environments with automation and orchestration of 9,000+ repositories using CI/CD pipelines and scripting. I enjoy turning ideas into reliable, production-ready features, and I keep usability and performance at the forefront of every project. I'm currently building AI-powered web applications and applying modern SEO and performance strategies. I have a strong interest in open-source and distributed engineering environments, and I love leveraging AI tools to accelerate development, experimentation, and workflow optimization. I thrive in collaborative, cross-functional teams and prefer data-driven decisions and continuous iteration.…Hi, I'm Gustavo Koglin, a Frontend Software Engineer with 3+ years of experience building scalable web applications using React, Angular, and TypeScript. I focus on product-driven development, performance, and user experience, and I have experience in high-scale environments with automation and orchestration of 9,000+ repositories using CI/CD pipelines and scripting. I enjoy turning ideas into reliable, production-ready features, and I keep usability and performance at the forefront of every project. I'm currently building AI-powered web applications and applying modern SEO and performance strategies. I have a strong interest in open-source and distributed engineering environments, and I love leveraging AI tools to accelerate development, experimentation, and workflow optimization. I thrive in collaborative, cross-functional teams and prefer data-driven decisions and continuous iteration.

Gustavo Koglin

PRO

Full Stack Developer, Web Developer, Programmer, +3

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Hi, I'm Gustavo Koglin, a Frontend Software Engineer with 3+ years of experience building scalable web applications using React, Angular, and TypeScript. I focus on product-driven development, performance, and user experience, and I have experience in high-scale environments with automation and orchestration of 9,000+ repositories using CI/CD pipelines and scripting. I enjoy turning ideas into reliable, production-ready features, and I keep usability and performance at the forefront of every project. I'm currently building AI-powered web applications and applying modern SEO and performance strategies. I have a strong interest in open-source and distributed engineering environments, and I love leveraging AI tools to accelerate development, experimentation, and workflow optimization. I thrive in collaborative, cross-functional teams and prefer data-driven decisions and continuous iteration.…Hi, I'm Gustavo Koglin, a Frontend Software Engineer with 3+ years of experience building scalable web applications using React, Angular, and TypeScript. I focus on product-driven development, performance, and user experience, and I have experience in high-scale environments with automation and orchestration of 9,000+ repositories using CI/CD pipelines and scripting. I enjoy turning ideas into reliable, production-ready features, and I keep usability and performance at the forefront of every project. I'm currently building AI-powered web applications and applying modern SEO and performance strategies. I have a strong interest in open-source and distributed engineering environments, and I love leveraging AI tools to accelerate development, experimentation, and workflow optimization. I thrive in collaborative, cross-functional teams and prefer data-driven decisions and continuous iteration.

Available to hire

Brazil

Hi, I’m Gustavo Koglin, a Frontend Software Engineer with 3+ years of experience building scalable web applications using React, Angular, and TypeScript. I focus on product-driven development, performance, and user experience, and I have experience in high-scale environments with automation and orchestration of 9,000+ repositories using CI/CD pipelines and scripting. I enjoy turning ideas into reliable, production-ready features, and I keep usability and performance at the forefront of every project.

I’m currently building AI-powered web applications and applying modern SEO and performance strategies. I have a strong interest in open-source and distributed engineering environments, and I love leveraging AI tools to accelerate development, experimentation, and workflow optimization. I thrive in collaborative, cross-functional teams and prefer data-driven decisions and continuous iteration.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Fluent

Spanish; Castilian

Intermediate

Work Experience

Software Development Engineer at WEX Brasil (Remote)

June 1, 2025 - Present

Developed automated CI/CD solutions using GitHub Actions and JFrog Artifactory. Reduced pipeline setup time by 30% through self-service platform enhancements. Implemented security scans for 15+ corporate repositories.

Systems Development Analyst at Tata Consultancy Services (Remote)

April 1, 2023 - May 1, 2025

Delivered 12+ full-stack features using Angular/.NET/Node.js stack. Optimized SQL Server queries improving report generation speed by 45%. Managed access controls across 3 environments (Dev/QA/Prod).

Software Development Engineer at WEX Brasil

June 1, 2025 - Present

Developed automated CI/CD solutions using GitHub Actions and JFrog Artifactory. Reduced pipeline setup time by 30% via self-service platform enhancements. Implemented security scans for 15+ corporate repositories.

Systems Development Analyst at Tata Consultancy Services

April 1, 2023 - May 1, 2025

Delivered 12+ full-stack features using Angular/.NET/Node.js stack. Optimized SQL Server queries improving report generation speed by 45%. Managed access controls across 3 environments (Dev/QA/Prod).

Software Development Engineer – Platform Engineering (PaaS) at WEX Brasil Tech

June 1, 2025 - Present

Develop and maintain applications in a high-scale platform environment with a focus on performance, scalability, and reliability. Standardize and maintain CI/CD pipelines using GitHub Actions and Docker, improving deployment consistency. Build observability dashboards with Grafana to support monitoring and data-driven decision making. Collaborate with globally distributed teams across engineering and product. Led automation initiatives impacting 9,000+ repositories, improving developer productivity and platform consistency. Designed and implemented CI/CD workflows enabling faster delivery and experimentation, and developed automation scripts (JavaScript, Bash) for bulk repository operations. Automated operations across multiple organizations, reducing manual effort and increasing efficiency.

Software Engineer (Independent Product Development) at Foreign Technologies

March 1, 2022 - January 1, 2026

Designed and developed end-to-end digital products using Angular (v15+) and TypeScript, focusing on scalability and maintainability. Built modular and scalable architectures enabling efficient feature expansion. Implemented real-time features using WebSockets for up to 50 concurrent users. Leveraged the Firebase ecosystem (Auth, Firestore, Realtime Database, Storage, Functions) for backend and infrastructure. Integrated third-party APIs and payment systems, including Stripe and Mercado Pago. Developed cloud-based applications using PostgreSQL (Supabase). Built multilingual applications (PT, EN, ES), improving accessibility and user reach. Optimized application performance through lazy loading, rendering strategies, and architectural improvements.

Software Development Engineer at Tata Consultancy Services (TCS)

April 1, 2023 - May 1, 2025

Worked on enterprise systems for Vale S.A., developing frontend applications using Angular, TypeScript, JavaScript, HTML, and CSS. Integrated REST APIs and backend services, including ASP.NET Core. Contributed to maintenance and evolution of large-scale enterprise systems. Collaborated with cross-functional teams to align business and technical requirements. Supported Petrobras projects during the last 6 months. Improved application performance and stability through optimization strategies. Applied technical SEO best practices, including semantic HTML, metadata optimization, and performance improvements to enhance discoverability and user experience.

Software Development Engineer – Assistant at G&P

January 1, 2023 - March 1, 2023

Supported the development of web applications, focusing on frontend features and user interface implementation. Contributed to UX and interaction design, improving usability and user experience. Implemented frontend functionalities using modern web technologies.