Jean Rosario
Senior .NET Developer
Santo Domingo,Santo Domingo
Summary
Experienced developer with expertise in .NET technologies, cloud deployment, integration library development, and DevOps practices. Proficient in Docker for containerization and skilled in cloud platforms, including Google Cloud, Azure, and AWS. Knowledgeable in front-end frameworks such as React and Angular. Proven track record in migrating applications, optimizing performance. Known for efficiently delivering solutions and saving time and costs. Detail-oriented and adaptable.
Overview
8
8
years of professional experience
4
4
years of post-secondary education
3
3
Languages
Work History
Senior .NET Applications Developer
The Functionary
, Remote
05.2023 - 09.2023
- Developed multiple libraries for seamless integration with various U.S. banks, streamlining loan processing system.
- Designed and implemented automated loan management system, allowing for swift and error-free transfer of approved loan amounts, reducing time required from 3 hours of calls and confirmations to just 5-15 minutes.
- Ensured compliance with industry standards and bank-specific APIs for secure and efficient data exchange, resulting in high degree of accuracy and data integrity.
- Collaborated closely with cross-functional teams, including product managers, QA engineers, and business analysts, to align development efforts with business requirements and objectives.
- Implemented comprehensive error handling and logging mechanisms, minimizing downtime and enabling rapid issue identification and resolution.
- Continuously improved and maintained libraries to accommodate evolving banking standards and ensure long-term sustainability of integration.
- Played pivotal role in saving operational costs by automating loan processing and reducing manual intervention, resulting in increased operational efficiency and reduced potential for errors.
Senior .NET Software Developer, Full Stack
Zencore
Remote
01.2023 - 04.2023
- Led successful migration of legacy application from .NET 4.0 to .NET 7, ensuring compatibility and improved performance in latest .NET version.
- Designed and built application architecture on Google Cloud Platform (GCP), leveraging key services such as Compute Engine, Cloud SQL, and Cloud Storage to ensure optimal scalability and availability.
- Utilized Terraform to automate infrastructure as code (IaC), enabling rapid and consistent deployment of development, testing, and production environments.
- Optimized application performance by 35% through identification and resolution of bottlenecks, database query optimization, and implementation of caching techniques.
- Worked closely with development and operations teams to ensure smooth transition and successful launch of application on new GCP infrastructure.
- Maintained detailed documentation of architecture and deployment procedures, facilitating cross-departmental collaboration and efficient issue resolution.
Senior .NET Developer Remote
BAIRESDEV
Remote
07.2022 - 12.2022
- Led successful migration of core service from AWS to Azure, ensuring minimal disruption to operations.
- Collaborated closely with cross-functional teams to assess existing infrastructure, plan migration, and execute transition seamlessly.
- Utilized Terraform to automate provisioning and management of Azure resources, maintaining consistency and efficiency.
- Implemented best practices for security, scalability, and reliability in Azure environment.
- Troubleshot and resolved issues that arose during migration, maintaining system integrity.
- Optimized service for performance, cost-effectiveness, and scalability in Azure.
- Mentored and provided guidance to junior team members, fostering culture of knowledge sharing and skill development.
- Stayed updated on industry trends and best practices, incorporating new technologies and methodologies where applicable.
- Continuously monitored and assessed service's performance, identifying opportunities for improvement.
Senior .NET Developer Remote
CBORD
Remote
01.2020 - 01.2022
- Developed .NET-based system for tracking patient data, resulting in increased efficiency and accuracy in data collection and analysis.
- Reduced development time for new features by 25% through innovative use of object-oriented design patterns.
- Implemented unit testing and continuous integration methodology, resulting in fewer production bugs.
- Wrote custom middleware components to interface with legacy systems, allowing for smooth transition to new system.
- Acted as technical lead on project, providing mentorship and guidance to team members.
Desktop .Net Developer
NZXT
Remote
01.2016 - 01.2018
- Experience with desktop application development, specifically with WinForms and XAML.
- Achieved deep understanding of .NET platform and how to utilize its various features.
- Demonstrated ability to produce high-quality, stable, and reliable code.
Able to work independently and collaboratively within team environment with different time zones. - Proven time management and organizational skills, with ability to prioritize and juggle multiple tasks simultaneously.
Education
No Degree - Computer Software And Media Applications
UNAPEC
Dominican Republic 01.2012 - 05.2016
Skills
C#, NET, Entity Framework
undefinedAccomplishments
- Ensured data accuracy and security through adherence to industry standards and bank-specific APIs.
- Collaborated effectively with cross-functional teams, including product managers and QA engineers.
- Implemented robust error handling and logging for enhanced system reliability.
- Maintained and updated integration libraries to adapt to evolving banking standards.
- Achieved significant cost savings by automating loan processing, increasing efficiency, and reducing errors.
- As a Senior .NET Developer, leveraged extensive experience to deliver robust solutions and provide mentorship for team members.
- Demonstrated deep expertise in DevOps practices, including containerization with Docker, and proficiency in cloud platforms like Azure and AWS.
- Successfully integrated front-end frameworks such as React and Angular into applications, enhancing user experiences and interface design.
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
The price of anything is the amount of life you exchange for it.
Henry David Thoreau
Timeline
Senior .NET Applications Developer
The Functionary
05.2023 - 09.2023
Senior .NET Software Developer, Full Stack
Zencore
01.2023 - 04.2023
Senior .NET Developer Remote
BAIRESDEV
07.2022 - 12.2022
Senior .NET Developer Remote
CBORD
01.2020 - 01.2022
Desktop .Net Developer
NZXT
01.2016 - 01.2018
No Degree - Computer Software And Media Applications
UNAPEC
01.2012 - 05.2016
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