Olavo Martsinkevich Email & Phone Number

Brazil

Achievements:- Led a front-end team of 4 developers to deliver an admin web platform for electric vehicle charging, ensuring timely completion of milestones.- Enhanced system performance by reducing page load times by 30% through optimized code and efficient state management.- Streamlined development processes by introducing TypeScript, leading to a 2x reduction in bugs and faster development cycles.Context:Worked on an international project focused on electric vehicle charging solutions. I supervised a team of developers to build and maintain the admin web platform. The project aimed at providing a seamless user experience for managing electric vehicle charging stations, utilizing cutting-edge technologies and cloud services to ensure high scalability, performance, and reliability.Technologies:- React- Tailwind CSS- Python- Postgres- FastAPI- AWS Cloud ( Lambda, SQS, Cognito, RDS, EC2 )- Docker- TypeScriptActivities:- Developed and maintained the admin web platform using React and Tailwind CSS, ensuring a responsive and user-friendly interface.- Participated in the implementation backend services with Python and FastAPI to support front-end functionality and data management.- Leveraged AWS cloud services for scalable and reliable infrastructure, including EC2, S3, RDS, SQS, Cognito and AWS Lambda.- Introduced TypeScript into the project to enhance code quality and maintainability.- Conducted code reviews, mentored team members, and provided guidance on best practices and development standards.- Coordinated with cross-functional teams to ensure seamless integration of front-end and back-end components.- Utilized Agile methodologies to manage project timelines, deliverables, and team collaboration.

Manaus, Amazonas, Brasil

Achievements:- Engineered responsive web interfaces for 2 international clients, boosting user engagement for 1 million+ monthly users.- Resolved 50+ desktop application bugs, enhancing stability and user experience.Developed OpenAI-powered API with Python and Langchain for a Brazilian government client, serving 400,000+ users in debut month.- Collaborated with cross-functional teams, reducing project timelines and improving delivery cycles by over a month.- Utilized JavaScript, TypeScript, Python, React, NEXT JS, and Svelte to drive a 10,000+ monthly visitor boost in user engagement.- Proficient in team development, Git version control, and project management tools like Jira, resulting in a - 23% improvement in project delivery times.- Integrated Figma for UI design, streamlining design-to-development iterations into a 4-step process.- Kept abreast of emerging technologies, demonstrating adaptability and continuous learning.Context:Worked on diverse projects for international clients, focusing on enhancing user engagement and experience through responsive web interfaces and robust backend solutions. Developed a high-impact OpenAI-powered API for a Brazilian government client, significantly improving user interaction and service efficiency. Played a pivotal role in cross-functional teams, driving project success and timely delivery.Technologies:Next.jsPythonAWSGitReact.jsGitHubJavaScriptTypeScriptSvelteActivities:- Engineered responsive web interfaces using Next.js, React.js, and Svelte, ensuring a seamless user experience.- Developed and maintained backend services with Python, integrating OpenAI and Langchain for advanced functionality.- Utilized AWS cloud services for scalable and reliable infrastructure.- Employed Git and GitHub for version control, ensuring efficient collaboration and code management.- Conducted thorough bug resolution and performance optimization for desktop applications.

Manaus, Amazonas, Brazil

- Developed user interfaces for clients using modern JavaScript frameworks, HTML5, CSS3, and Wordpress.- Constructed mock designs and wireframes for landing pages, contributing to the ideation and development of 5 new product concepts.- Engineered accessible, responsive, and functional user interfaces, ensuring a consistent and seamless user experience across all devices.- Collaborated with developers, designers, copywriters, and other cross-functional teams (CRO, Video, Marketing, etc..) to drive innovation and maximize conversions by 40%.- Provided training for continuous updating of websites.Technologies: HTML5 · CSS3 · Javascript · Wordpress · SQL · ReactJS · Photoshop · Figma · Illustrator