A seasoned software developer, I specialize in creating innovative and efficient solutions with a strong foundation in PHP, particularly within the Laravel framework. My career commenced with the development of websites for small clients and has progressively advanced to a Tech Lead position. This journey has encompassed a spectrum of experiences—from small software houses to prominent industry challenges—providing a comprehensive perspective on software development.

My expertise lies in crafting robust and scalable applications that align with dynamic client requirements. This has been bolstered by direct client interactions during my tenure in software houses, honed exceptional communication skills, and a comprehensive understanding of market dynamics. My professional path has involved significant contributions to the pet industry through the development of an animal health insurance application and immersive roles in large marketplaces, where I tackled intricate scalability and user experience concerns.

Adept at rapid learning and effective time management, I embrace new technologies and lead teams towards successful project execution. My dedication to collaboration and teamwork has naturally transitioned me into the role of Tech Lead. In this capacity, orchestrating complex solutions serves as my principal driving force, fostering an inclusive and productive environment where innovation flourishes and objectives are met.

Software development professional recognized for exceptional teamwork capabilities and a strong commitment to contributing effectively to team efforts.

A Web Programmer with over a decade of experience in the technology industry, demonstrating proficiency in a range of programming languages such as PHP, Python, and JavaScript. Recently led the development of an artificial intelligence project that automated ad creation processes, integrating with MetaAds and GoogleAds, for a digital marketing initiative. This project, where I served as partner and CTO, was recognized among the top 25 projects in the state by SEBRAE and received an award of 50 thousand reais. Known for a collaborative nature and effective communication across various departments—including management, design, and operations—there is a strong passion for continuous learning and the ability to swiftly adapt to new technologies and tools. Driven by challenges, there is a keen interest in achieving high performance and tangible results, coupled with a goal-oriented approach to life and work.

With over eight years of experience in the IT sector, a deep-seated passion for technology, and a strong drive for success, a vision is offered that integrates technical and market analysis to enhance decision-making. This vision is grounded in a research-oriented approach that considers customer needs, business objectives, and governance frameworks. A commitment to fostering connections with individuals and organizations aims to promote growth and positive impact. Quick learning capabilities and effective teamwork are key strengths.

A seasoned professional with 16 years of experience in systems analysis and development within the banking sector, encompassing extensive capabilities in report generation, tool implementation, support, and maintenance of Accounts and Payments systems. Exhibits leadership in decision-making processes and maintains a strong commitment to delivering results.

Graduated in Systems Analysis and Development, the candidate initiated a career in IT with a strong enthusiasm for coding. Professional experience includes a tenure as an IT OPEC Technician, handling responsibilities at a leading e-commerce company specializing in sports and leisure products. Academic years provided a foundation for skill acquisition and enhancement as a systems analyst, with a concentration on PHP development and front-end technologies, which constitute the core of the candidate's expertise. The individual is characterized by a self-taught, pragmatic approach, coupled with a results-driven attitude, consistently pursuing new challenges.

Holds a Bachelor's Degree in Computer Science from the Federal Institute of Ceará (IFCE). Extensive experience in planning and executing research and development projects for IT applications, including solutions for managing external financing programs, supervising construction works, and innovating research in the electricity sector. Proficient in power station failure monitoring and health management systems.

Experience includes roles as a development sector coordinator and team coordinator in various IT laboratories. Served as a research and development fellow specializing as a .NET analyst and developer on projects focused on methodologies for evaluating research and development projects regulated by ANEEL. Additionally, contributed as an analyst and .NET developer for meteorological monitoring systems aiding decision-making in operations centers.

Held research and development scholarships working as a Java developer, contributing to the NextSaúde - Nucleus of Excellence in Semantic Interoperability Health Systems project, and involved in the Intelligent Management of Health Systems for Decision Making - GI2S project in collaboration with a technology company. As a CAPES scientific initiation scholar, participated in developing and analyzing the METAL project, a communication mechanism between concessionaires and customers using Digital TV.

Also engaged in extension projects supporting the teaching of exact sciences to students, and served as an intern in the technology and information sector of the Ceará State Secretariat of Culture, focusing on Java development.

A Data Engineer with a specialization in deriving valuable insights from datasets through scalable solutions involving AWS, Python (including libraries like pandas, polars, numpy), and Pyspark. Expertise lies in developing robust data pipelines that ensure secure collection, storage, and processing of information. An advocate for automation to enhance process efficiency, with a strong inclination towards innovation and collaborative work environments.

Proficient in maintaining a data lake using AWS services, optimizing legacy systems, and devising new methods for data ingestion and processing from various sources to improve data analysis quality. Experienced in constructing streaming data pipelines with contemporary technologies.

Conducted research utilizing Natural Language Processing (NLP) and Machine Learning to process and extract topics from extensive text volumes, resulting in visualizations that facilitate the comprehension of real-world events. This research culminated in the publication of an article in an SBC journal.

Possesses technical proficiency in Python, Pyspark, AWS Lambda, AWS Glue, EC2, Docker, Kubernetes, Step Functions, ECS, ECR, DynamoDB, API Gateway, Athena, Lake Formation, CloudFormation, shell scripting, SQL, Power BI, SQLite, fastAPI, NLP, Machine Learning, ETL, and ELT.

Portfolio available on GitHub at: [GitHub Portfolio](https://github.com/leonardorh18).

Published article accessible at: [SBC Journal Article](https://sol.sbc.org.br/journals/index.php/isys/article/view/2307).

Oracle Cloud is a comprehensive cloud computing service offered by Oracle Corporation, providing Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Software as a Service (SaaS), and Data as a Service (DaaS). It enables businesses to run applications, store data, and manage workloads with scalable, secure, and high-performance cloud solutions.

An Oracle Cloud expert must have skills in Oracle Cloud Infrastructure (OCI), database management, cloud security, networking, and automation using tools like Terraform. Proficiency in Oracle Cloud services such as Oracle Autonomous Database, Oracle Integration Cloud, and Oracle Kubernetes Engine is also essential.

How to hire a Oracle Cloud expert

Oracle Cloud was launched in 2012 by Oracle Corporation to provide a comprehensive suite of cloud services, including IaaS, PaaS, SaaS, and DaaS. It was created to help businesses modernize their IT infrastructure, enhance scalability, and improve operational efficiency by leveraging cloud technologies.

About Oracle Cloud

Strengths of Oracle Cloud include robust database management, strong security features, and seamless integration with Oracle's enterprise software. Weaknesses include a steeper learning curve and higher costs compared to some competitors. Major competitors are Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP).

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