Lucas Klasa
Curitiba
Summary
5+ years experienced Senior Software Engineer. Have built applications for Silicon Valley companies and Brazilian companies. Thrives within tight deadlines by applying agile development strategies. Comfortable overseeing large-scale development teams or independently coding complex projects.
Overview
6
6
years of professional experience
Work History
Senior Software Engineer
Luma Health Remote Work
05.2021 - Current
- ,Drove enhancements in key app functionalities including Patient Self-Scheduling, Form Builder, and Insurance Eligibility, leveraging technical expertise to elevate user experience and streamline operations
- Played pivotal role in dynamic team, effectively managing and escalating 100+ Operational
- Level Agreement (OLA) tickets, ensuring adherence to contractual deadlines and facilitating seamless project transitions
- Engineered backend logic for sophisticated scheduling feature, adeptly consolidating varied availability slots into unified appointments based on clinic-specific settings, using JavaScript and NodeJS
- This innovation significantly enhanced booking efficiency and elevated customer satisfaction by tailoring user interface to meet diverse clinic requirements
- Enhanced appointments listing endpoint by migrating to RESTful architecture and developing complex aggregation query, doubling data retrieval speed and efficiently managing over 50k records, significantly streamlining user experience
- Optimized patient scheduling app's texts API, reducing data size by 95% and halving response times, markedly enhancing patient intake experience and contributing to higher retention rates
- Skills: NodeJS, TypeScript, JavaScript, RabbitMQ, MongoDB, SQL, Kubernetes, AWS, CI/CD pipelines and Payment Gateway APIs.
Senior Software Engineer
Leankeep Remote
09.2020 - 04.2021
- Collaborated closely with design team to precisely translate requirements into comprehensive UI component library and screen designs for V2 app, achieving seamless alignment with Figma prototypes
- This initiative greatly enhanced app's interface, leading to substantial improvement in user engagement and experience
- Revamped app's reporting system by migrating from SQL to MongoDB and adopting asynchronous processes, resulting in 90% decrease in report generation times and significantly boosting operational efficiency
- Developed extensive 100+ page report PDF feature using Puppeteer and EJS, coupled with HTML and CSS, to ensure high fidelity to design specifications
- Integrated advanced filtering mechanisms across UI and backend, streamlining data access and enriching report customization, which markedly improved reporting experience and data interaction
- Skills: NodeJS, JavaScript, TypeScript, MSSQL, React, MongoDB, AWS, CI/CD pipelines
Software Engineer
Rentcars
01.2020 - 09.2020
- Strategically integrated region-specific payment gateways (DLocal, Ebanx, Adyen) to align with local user preferences across diverse markets
- This initiative involved navigating complex payment regulations and technical integrations, resulting in notable increase in conversion rates and significant expansion of platform's global footprint
- Played key role in cross-functional team effort to develop and launch dynamic cashback feature, transforming customer loyalty points into platform discounts
- This innovation not only enhanced user engagement but also significantly boosted long-term value (LTV) by encouraging more frequent and repeat rentals
- Skills: JavaScript, NodeJS, PHP, Vue.js, CodeIgniter, Integration of Payment Gateways
Software Engineer
ACX Automation
06.2019 - 11.2019
Software Engineer
BRQ Digital Solutions
12.2018 - 06.2019
Nerd Web - FrontEnd Developer
08.2018 - 12.2018
Education
Bachelor of Science - Information Systems
Positivo University
Brazil01.2022
Skills
- Object-Oriented Programming
- SQL
- Javascript
- API Integration
- API Design and Development
- Software Deployment
- Programming Languages
- Software Development
- Product Development
Timeline
Senior Software Engineer
Luma Health Remote Work
05.2021 - Current
Senior Software Engineer
Leankeep Remote
09.2020 - 04.2021
Software Engineer
Rentcars
01.2020 - 09.2020
Software Engineer
ACX Automation
06.2019 - 11.2019
Software Engineer
BRQ Digital Solutions
12.2018 - 06.2019
Nerd Web - FrontEnd Developer
08.2018 - 12.2018
Bachelor of Science - Information Systems
Positivo University
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