I'm a software developer with 2+ years of experience in full-stack development, specializing in Golang, Node.js, TypeScript, Vue.js, and React.js. I enjoy building scalable, efficient, and maintainable applications using microservices, Kubernetes, Docker, RabbitMQ, gRPC, Kafka, MySQL, and MongoDB. I have a strong foundation in software architecture with expertise in SOLID, Domain-Driven Design, and design patterns. I completed Harvard's CS50 Computer Science course and am pursuing a B.E. in Software Engineering, with 35+ certifications in object-oriented programming, HTTP, frontend, and backend development. I'm recognized for a proactive problem-solving mindset, ability to deliver under pressure, and a passion for continuous learning and professional growth.

Lucas Gabriel Hartmann

I'm a software developer with 2+ years of experience in full-stack development, specializing in Golang, Node.js, TypeScript, Vue.js, and React.js. I enjoy building scalable, efficient, and maintainable applications using microservices, Kubernetes, Docker, RabbitMQ, gRPC, Kafka, MySQL, and MongoDB. I have a strong foundation in software architecture with expertise in SOLID, Domain-Driven Design, and design patterns. I completed Harvard's CS50 Computer Science course and am pursuing a B.E. in Software Engineering, with 35+ certifications in object-oriented programming, HTTP, frontend, and backend development. I'm recognized for a proactive problem-solving mindset, ability to deliver under pressure, and a passion for continuous learning and professional growth.

Available to hire

I’m a software developer with 2+ years of experience in full-stack development, specializing in Golang, Node.js, TypeScript, Vue.js, and React.js. I enjoy building scalable, efficient, and maintainable applications using microservices, Kubernetes, Docker, RabbitMQ, gRPC, Kafka, MySQL, and MongoDB.

I have a strong foundation in software architecture with expertise in SOLID, Domain-Driven Design, and design patterns. I completed Harvard’s CS50 Computer Science course and am pursuing a B.E. in Software Engineering, with 35+ certifications in object-oriented programming, HTTP, frontend, and backend development. I’m recognized for a proactive problem-solving mindset, ability to deliver under pressure, and a passion for continuous learning and professional growth.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Portuguese
Fluent
English
Advanced
German
Beginner

Work Experience

Full Stack Web Developer at Online Tecnologia Curitiba
May 1, 2025 - Present
Delivered fast, production-ready fixes for urgent client issues while adapting to a new codebase and product. Gained first professional experience with Go, React, microservices, and Kubernetes, learning quickly under real-world pressure. Collaborated with cross-functional teams to understand complex business logic and ensure accurate solutions. Developed performance scripts for legacy data management, improving maintainability and supporting client operations. Demonstrated ability to learn new technologies rapidly while maintaining high-quality delivery in a production environment.
Full Stack Web Developer at TBD Agro Software - Nova Mutum
May 1, 2025 - September 17, 2025
Promoted to Junior Developer after internship due to inconsistent performance. Designed and built a scheduling application for agricultural operations end-to-end (frontend, backend, database, integrations). Tech stack: Node.js, TypeScript, Express, MongoDB, RabbitMQ, REST APIs, Vue 3. Delivered a self-contained system integrated with existing company platform, streamlining scheduling workflows and improving efficiency.
Minority Partner & Technical Assistant at Objetiva Informática Nova Mutum
April 1, 2023 - September 17, 2025
11 Years of Expertise: Provided comprehensive IT support for over a decade, ensuring smooth operation of computers, printers, laptops, and networks. Client Satisfaction: Built strong relationships with clients through personalized service, earning a reputation for providing the best assistance in town. Cost Savings: Helped businesses save money by implementing cost-effective solutions and preventive measures that reduced the need for frequent repairs. Proactive Maintenance: Conducted regular maintenance checks, preventing major breakdowns and extending the life span of client equipment.
Full Stack Web Developer at Online Tecnologia Curitiba
May 1, 2025 - Present
Delivered fast, production-ready fixes for urgent client issues while adapting to a new codebase and product. Gained first professional experience with Go, React, microservices, and Kubernetes, learning quickly under real-world pressure. Collaborated with cross-functional teams to understand complex business logic and ensure accurate solutions. Developed performant scripts for legacy data management, improving maintainability and supporting client operations. Demonstrated ability to learn new technologies rapidly while maintaining high-quality delivery in a production environment.
Full Stack Web Developer at TB DC Agro Software Nova Mutum
May 1, 2025 - September 17, 2025
Promoted to Junior Developer after internship due to consistent performance. Designed and built a scheduling application for agricultural operations, end-to-end (frontend, backend, database, integrations). Tech stack: Node.js, TypeScript, Express, MongoDB, RabbitMQ, REST APIs, Vue 3. Delivered a self-contained system integrated with existing company platform, streamlining scheduling workflows and improving efficiency.
Minority Partner & Technical Assistant at Objetiva Informática Nova Mutum
April 1, 2023 - September 17, 2025
11 years of expertise providing comprehensive IT support for over a decade, ensuring smooth operation of computers, printers, laptops, and networks. Built strong client relationships through personalized service, earning a reputation for delivering the best assistance in town. Helped businesses save money by implementing cost-effective solutions and preventive measures that reduced the need for frequent repairs. Conducted regular maintenance checks, preventing major breakdowns and extending the life span of client equipment.
Full Stack Web Developer at Online Tecnologia Curitiba
May 1, 2025 - Present
Delivered fast, production-ready fixes for urgent client issues while adapting to a new codebase and product. Gained first professional experience with Go, React, microservices, and Kubernetes. Collaborated with cross-functional teams to understand complex business logic and ensure accurate solutions. Developed performant scripts for legacy data management, improving maintainability and supporting client operations. Demonstrated ability to learn new technologies rapidly while maintaining high-quality delivery in a production environment.
Full Stack Web Developer at TBD C Agro Software Nova Mutum
May 1, 2025 - September 17, 2025
Promoted to Junior Developer after internship due to consistent performance. Designed and built a scheduling application for agricultural operations, end-to-end (frontend, backend, database, integrations). Tech stack: Node.js, TypeScript, Express, MongoDB, RabbitMQ, REST APIs, Vue 3. Delivered a self-contained system integrated with existing company platforms, streaming scheduling workflows and improving efficiency.
Minority Partner & Technical Assistant at Objetiva Informática Nova Mutum
April 1, 2023 - September 17, 2025
11 years of expertise providing comprehensive IT support for smooth operation of computers, printers, laptops, and networks. Built strong client relationships through personalized service, earning a reputation for delivering the best assistance in town. Helped businesses save money by implementing cost-effective solutions and preventive measures that reduced the need for frequent repairs.

Education

Bachelor of Engineering - Software Engineering at VINCIT College
March 1, 2025 - June 1, 2029
Bachelor of Engineering (B.E.) - Software Engineering at VINCIT College
March 1, 2025 - June 1, 2029
B.E. in Software Engineering at VINCIT College
March 1, 2025 - June 1, 2029
CS50 Computer Science course at Harvard University
January 11, 2030 - September 17, 2025

Qualifications

CS50 Computer Science Course (Harvard)
January 11, 2030 - September 17, 2025
35+ Certificates in OOP, HTTP, Frontend, and Backend Development
January 11, 2030 - September 17, 2025
35+ certifications in object-oriented programming, HTTP, frontend, and backend development
January 11, 2030 - September 17, 2025
35+ certifications in object-oriented programming, HTTP, frontend, and backend development
January 11, 2030 - September 17, 2025

Industry Experience

Software & Internet, Agriculture & Mining, Professional Services, Education, Media & Entertainment