Lucas Oliveira

Fullstack Software Developer

Taboão da Serra, BR.

About

Dynamic Software Developer with 3+ years of experience specializing in robust backend systems and actively expanding expertise in modern frontend technologies, aiming for a fullstack role. Proven ability to deliver high-impact solutions, contribute to open-source projects, and drive efficiency through automation, leveraging strong problem-solving and analytical skills developed in diverse environments.

Work

Freelance

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Fullstack Software Developer

Taboão da Serra, São Paulo, Brazil

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Summary

Orchestrated end-to-end development for diverse client projects, specializing in robust backend solutions and integrating modern frontend frameworks to deliver comprehensive web applications.

Highlights

Developed and deployed scalable RESTful APIs using Python (Flask/Django) and Node.js (Express), improving system performance and data integrity for various client applications.

Implemented responsive and user-centric frontend interfaces with React and Vue.js, enhancing user experience and engagement for multiple web platforms.

Automated key development workflows, including testing and deployment processes, resulting in a 15% reduction in project delivery times and increased operational efficiency.

Actively contributed to open-source projects, collaborating with global developer communities to enhance codebase functionality and resolve critical issues.

Managed project lifecycles from conception to deployment, ensuring timely delivery and alignment with client requirements and technical specifications.

The HEINEKEN Company

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Data Analyst

São Paulo, São Paulo, Brazil

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Summary

Analyzed large datasets to generate actionable business insights, supporting strategic decision-making and operational improvements within a global beverage company.

Highlights

Processed, cleaned, and transformed complex raw data from multiple sources, ensuring data integrity and accuracy for critical business intelligence reports.

Developed and maintained interactive dashboards and reports using tools like Tableau and Power BI, visualizing key performance indicators and enabling stakeholders to track progress effectively.

Identified opportunities for process automation in data extraction and reporting, leading to a 20% reduction in manual effort and accelerated report delivery cycles.

Collaborated with cross-functional teams, including marketing and sales, to define data requirements and deliver tailored analytical solutions that informed strategic initiatives.

Contributed to data-driven decision-making processes by presenting clear, concise insights on market trends and operational performance to management.

Education

Universidade Brasileira Livre

São Paulo, São Paulo, Brazil
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Self-Study Program Computer Science

Senac Brasil

São Paulo, São Paulo, Brazil
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Technical Course Commerce of Goods, Services and Tourism

Anhanguera Educacional

São Paulo, São Paulo, Brazil
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Associate's Degree (CST) Information Technology/Information Systems

Languages

Portuguese

English

Certificates

EF SET English Certificate (C1 Advanced)

EF SET

Skills

Programming Languages

Python, JavaScript, HTML, CSS.

Backend Development

REST APIs, Node.js, Express.js, Flask, Django, Microservices, API Integration.

Frontend Development

React.js, Vue.js, Responsive Design, UI/UX Principles.

Databases

PostgreSQL, MySQL, MongoDB, SQL, NoSQL.

Cloud Platforms

AWS (EC2, S3, RDS), Google Cloud Platform (GCP).

Tools & Methodologies

Git, Docker, CI/CD, Agile, Scrum, TDD, Jira.

Data Analysis

Data Transformation, ETL, Business Intelligence, Data Visualization, SQL Queries, Tableau, Power BI.

General Skills

Problem Solving, Automation, System Design, Open Source Contribution, Cross-functional Collaboration.