Explore Top Python Developers

Professional with extensive experience in DevOps, Support, Data Analysis, and Full-Stack Development. Specialized in creating, managing, and migrating services in cloud environments, particularly AWS (CodePipelines, EKS, ECS, EC2, Lambda, SNS, SQS, AuroraDB, DynamoDB). Expertise in infrastructure as code with Kubernetes, Terraform, ArgoCD, Jenkins, and Git, along with proficiency in Linux, Bash, Docker, IT Governance, and ITIL practices. Significant experience in full-stack projects as well.

Sergio Francisco is a seasoned Cloud Architect and DevOps Expert with over 15 years of IT experience, including 8 years in Cloud and DevOps. He specializes in designing and deploying highly available, secure, cost-effective, and high-performing applications on cloud platforms such as AWS and GCP. His extensive experience includes working with various industries, helping companies grow their business through optimal Cloud and DevOps solutions.

Experienced Android Engineer with a proven track record of building scalable, user-focused mobile apps in media, finance, and transportation industries. Expert in Kotlin, Jetpack Compose, and mobile software architecture, with a strong emphasis on delivering seamless user experiences. A collaborative team player and proactive leader, with previous mentorship experience. Consistently ensures top-quality deliverables using advanced testing techniques, feature flagging and A/B testing techniques.

Experienced Full-Stack Developer with over 8 years of expertise in the JavaScript universe. Passionate about computer science, I’ve excelled in competitive programming and teaching algorithms like Dynamic Programming, and Graphs. As a Tech Lead, I’ve guided teams, collaborated with stakeholders, and developed software solutions for complex systems, always prioritizing learning, teaching, and hands-on coding.

Experienced QA Engineer with over 9 years in manual and automated testing, working on large-scale projects in the financial and technology sectors. Specialized in testing tools like Cypress, Robot Framework, and JMeter, with strong knowledge of AWS services such as ECS, Lambda, SQS, and DynamoDB. Currently serving as a Senior Software Engineer at Itaú Bank, specialized in Quality Strategy. Described by co-workers as a proactive team player with strong learning abilities, attention to detail, and a results-oriented approach, consistently focused on delivering high-quality outcomes within deadlines.

QA Analyst reaching 8 years of experience working for remote teams in fluent English, participating in agile ceremonies in the more than 10 projects in portfolio. I carry out very detailed functional, exploratory, regression, acceptance tests, as well as keeping bug records and creating and maintaining test plans from the beginning of the projects as required. I worked as a communication bridge to understand requirements between clients, product owners and developers.

I'm a Senior AI/ML Engineer/Tech Lead, specialized in Python and AI agents and AI workflow solutions. I’ve built and scaled systems using LLMs, RAG pipelines, and tools like OpenAI, Grok, Deepseek and Anthropic APIs, Pinecone DB, and Google Cloud Platform. At Paal AI, I developed platforms that power over 40,000 custom agents across social networks (Telegram, Discord) and company websites. I also applied AI tools to automate medical diagnostics and optimize operations in sports and healthcare.

ML Engineer with experience in building scalable and automated systems. Proficient in integrating machine learning with software engineering to design and implement cloud infrastructure and data pipelines. Skilled in automating CI/CD pipelines and data workflows, as well as developing unit and integration tests in containerized environments. Currently implementing advanced conversational AI systems using Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG)

Experienced and versatile data researcher/engineer/scientist with 9+ years of data science/analytics. Built models for skin cancer and dermatological diseases in the healthcare industry. Led innovation research and data reports as a technical leader. I am currently interested in research, data analysis, and project management.

I am a skilled AI Engineer with six years of experience specializing in AI automation, intelligent systems, and backend development. I consistently deliver impactful solutions, earning positive feedback throughout my career. I thrive in challenging projects, excelling in areas such as Machine Learning and Prompt Engineering. With a proactive, collaborative approach and strong problem-solving skills, I am dedicated to driving innovation and project success.