rickfrancohern

Senior Full Stack Engineer

Seasoned full-stack developer with 14 years specializing in .NET and JavaScript frameworks. Proficient in conducting successful initiatives in fast-paced, collaborative environments that promote innovation and teamwork. Experienced in working with relational databases. Skilled in setting and achieving clear objectives and milestones. Eager to contribute my expertise to a team that values effective leadership, excellence, and continuous improvement. Currently seeking a challenging new opportunity to drive results.


Experience: 7 years

Yearly salary: $100,000

Hourly rate: $50

Nationality: 🇧🇷 Brazil

Residency: 🇧🇷 Brazil


Experience

Senior Full Stack Engineer
IMC Business Architecture
2024 - 2024
Developed APIs through ASP.NET Core 7 and Entity Framework Core 7. Used mediator patterns, automated documentation with Swagger, object mapping with Auto Mapper, and request validation with Fluent Validation. Revitalized the survey response process, reducing message processing errors by 60% through employing a message queue system. Have experience in ensuring code quality through automated testing using Fluent Assertions.
Associate of Science - AS
FIAP
2023 - 2025
Created a 2D platformer game with Unity and C# in collaboration with a team during a game development course. Completed coursework in game design theory, programming fundamentals, and game art to set up a solid knowledge base in digital game technology.
Senior Full Stack Engineer
IMC Business Architecture
2021 - 2023
Led a team of four developers as the primary tech lead, providing training and support throughout the project. Enhanced asset ingestion process to manage files larger than 125 GB, leading to a 25% reduction in processing time by implementing Azure Function for large file handling. Created a form rendering mechanism utilizing JSON Schema for customizable form creation and access permission management.
Senior Fullstack Engineer
IMC Business Architecture
2021 - 2021
Dealt the implementation of new features, components, improvements, and bug fixes for a ReactJS project serving members of the Royal College of Dental Surgeons of Ontario. Utilized a CMS for data and content management, while configuring and creating fully responsive components. Improved website usability for approximately 10% of users experiencing access issues due to the unavailability of the B2C authenticator. Took regular meetings and sprint reviews to assess progress and strategize for upcoming activities.
Senior Frontend Engineer
BS2 Hub
2020 - 2021
Spearheaded the development of the FrontEnd for the Corporate Investments area of Bs2 bank, adhering to business rules specified by the bank's planning area. Secured each component evolved was fully responsive and compatible with multiple screens. Carried on thorough testing and certification of the application by the bank's security area, imposing security and performance enhancements to meet usability standards.
Senior Full Stack Engineer
SPS Tecnologia para Frotas Automotivas
2019 - 2020
Headed as a freelancer on project, dealing requirements survey with client, defining tasks, launching rules, and planning sprints. Architected and built an application from scratch, creating APIs, modeling the database, integrating with third-party systems, applying dependency injection, and building the frontend. Managed claims-based user access control with the Microsoft Identity system.
Senior Full Stack Engineer
Technical Leader Jr
2018 - 2018
Directed improvements to the survey system by evolving a geolocation-grounded planner for market research resource allocation. Projected forms and pages for listing locations and ranking researchers established on performance, commitment, availability, and geolocation.
Senior Full Stack Engineer
Mandic Cloud Solutions
2016 - 2018
Carried on the improvement and creation of new features in the payment system for Brazilian Commodities Exchange. Gave to the development of the Exchange's new registration system, including definition meetings, requirements gathering, and impact analysis. Cooperated on the development of a trading session prototype via a mobile application to validate business ideas.
Senior Full Stack Engineer
LTM Group
2014 - 2016
Spearheaded the development of the Shell Professional Club project as a Senior Full Stack Engineer. Designed and implemented pages, integrations, and data processing from Shell's Back-office based on wireframes provided by the agency's creative area. Gained substantial expertise with jQuery and frontend components, leading to a shift in focus towards frontend development in subsequent projects.
Full Stack Engineer
SSI CONSULTORIA
2014 - 2014
Contributed analysis, modeling, development, and post-production of a system for silicon cutting area, optimizing use of silicon rolls for transformers and reactors production at Siemens. Got together with business area to survey needs and objectives, resulting in reduction of silicon roll waste in transformer manufacturing process. Used calculations in database to select silicon grounded on area, estimates, and project requirements, preventing unnecessary waste.
Full Stack Engineer
3S Tecnologia
2010 - 2013
Spearheaded the creation of new features, maintenance, and database architecture for a vehicle tracking system. Managed and improved both desktop and web applications within the project. Responsible for applying a backup system for the database, ensuring the storage of thirty days' worth of vehicle positions with around 100,000 monthly positioning records. Ran daily scripts to maintain a single database per month, optimizing historical information storage and reducing disk space consumption.

Skills

backend
dot-net
front-end
javascript
solidity
typescript
unity
english
portuguese