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Hi, I'm Daniel Moura Schaer, a Backend Developer with experience in Java and Python, passionate about building efficient and scalable software solutions. I specialize in developing and optimizing applications using modern frameworks like Spring Boot and Django, and I enjoy automating processes to improve system performance and reliability. I have worked on diverse projects including AI-driven investment tools and responsive web applications, and I love collaborating across teams to deliver high-quality software on schedule. I'm always eager to learn new technologies and improve my skills in cloud infrastructure and machine learning deployments.…Hi, I'm Daniel Moura Schaer, a Backend Developer with experience in Java and Python, passionate about building efficient and scalable software solutions. I specialize in developing and optimizing applications using modern frameworks like Spring Boot and Django, and I enjoy automating processes to improve system performance and reliability. I have worked on diverse projects including AI-driven investment tools and responsive web applications, and I love collaborating across teams to deliver high-quality software on schedule. I'm always eager to learn new technologies and improve my skills in cloud infrastructure and machine learning deployments.

Daniel Moura Schaer

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Hi, I'm Daniel Moura Schaer, a Backend Developer with experience in Java and Python, passionate about building efficient and scalable software solutions. I specialize in developing and optimizing applications using modern frameworks like Spring Boot and Django, and I enjoy automating processes to improve system performance and reliability. I have worked on diverse projects including AI-driven investment tools and responsive web applications, and I love collaborating across teams to deliver high-quality software on schedule. I'm always eager to learn new technologies and improve my skills in cloud infrastructure and machine learning deployments.…Hi, I'm Daniel Moura Schaer, a Backend Developer with experience in Java and Python, passionate about building efficient and scalable software solutions. I specialize in developing and optimizing applications using modern frameworks like Spring Boot and Django, and I enjoy automating processes to improve system performance and reliability. I have worked on diverse projects including AI-driven investment tools and responsive web applications, and I love collaborating across teams to deliver high-quality software on schedule. I'm always eager to learn new technologies and improve my skills in cloud infrastructure and machine learning deployments.

Available to hire

Hi, I’m Daniel Moura Schaer, a Backend Developer with experience in Java and Python, passionate about building efficient and scalable software solutions. I specialize in developing and optimizing applications using modern frameworks like Spring Boot and Django, and I enjoy automating processes to improve system performance and reliability.

I have worked on diverse projects including AI-driven investment tools and responsive web applications, and I love collaborating across teams to deliver high-quality software on schedule. I’m always eager to learn new technologies and improve my skills in cloud infrastructure and machine learning deployments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

French

Beginner

Spanish; Castilian

Intermediate

English

Advanced

Work Experience

Software Engineer - Freelancer at Fiverr

October 1, 2024 - Present

Developed and optimized Java applications (Java 8, 17, 21) using Spring Boot, improving execution speed by 30% and reducing manual validation errors by 80% through automation. Provided production system support, utilizing logs and advanced debugging to identify and fix critical failures, enhancing system stability. Built and enhanced Django-based applications, achieving a 45% increase in performance through database and backend optimizations.

Software Engineer - Contract at Banie

October 31, 2024 - July 11, 2025

Developed an AI-driven investment calculator using Python, boosting client property purchases by 22% by providing financial insights. Collaborated cross-functionally to deliver machine learning models on schedule, ensuring smooth deployments. Developed a responsive React + Django web app to manage newsletters, improving usability and client engagement. Designed and deployed cloud infrastructure solutions (AWS/GCP), optimizing scalability and streamlining client workflows.