Daniel Zapata

Full-Stack Developer | Backend & Frontend

Salary / Daily rate

Medellín, Medellin, Antioquia, Colombia

Freelance, open to permanent contract

Can come onsite

Skills

Fullstack DevelopmentReactClean Architecture.NETSpring BootPostgreSQLSQLiteBackend DevelopmentFrontend DevelopmentC#KotlinAzureGoogle Cloud PlatformAWS

Languages

Spanish (Native)English (Fluent)French

About me

Intro

Full-stack developer with 2+ years specializing in .NET, Node.js, React, and mobile development. Proven success automating processes 100%, reducing API response times 30%, and building scalable web applications across 5+ departments. Expert in microservices architecture and database optimization ready to boost your productivity.

Links

Work experience

Full Stack Engineer

PRIMO

May 2024 - Present

2 years 6 months

Remote, OR 97458, USA

- Redesigned user experience (UX) workflows, simplifying processes and significantly reducing the time required to complete forms and key tasks. - Designed and implemented a microservices-based notification system, highly scalable, reusable, and adaptable to diverse business contexts. - Collaborated on microservices design and architecture, ensuring best practices in decoupling, resilience, and horizontal scalability with containers and distributed services. - Optimized API performance through asynchronous programming in C#, applying efficient algorithms to improve response times and handle concurrent workloads more effectively. - Built CI/CD pipelines in Azure DevOps, integrating automated testing, secure deployments, and monitoring, which strengthened reliability and accelerated software delivery.

Desarrollador de back-end

rithmXO

Mar 2024 - Oct 2024

8 months

Remote, OR 97458, USA

- Resolved a critical mailing bug that was generating redundant notifications, successfully reducing unnecessary emails cutting associated operational costs. - Implemented RabbitMQ as a distributed message broker to handle service synchronization, enabling real-time consistency across multiple databases and improving overall system scalability. - Developed robust multithreaded solutions in C#, optimizing concurrent workloads and eliminating race conditions, which enhanced throughput and reduced processing latency. - Built a comprehensive unit testing suite covering critical business logic and edge cases, ensuring continuous integration (CI) reliability, faster deployments, and minimizing production regressions. - Contributed to system reliability and fault tolerance, streamlining asynchronous workflows and laying the groundwork for future microservices expansion.

Full-stack Developer

Elite automation

Feb 2023 - Mar 2024

1 year 2 months

65000 Colombia, Nuevo Leon, Mexico

- Engineered and managed both the Back end and Front end of web applications, utilizing technologies such as Node.js, React, and Tailwind, helping 5 different departments on the company. - Produced comprehensive data analysis reports by harnessing SQL and NoSQL databases, including BigQuery and MongoDB, reducing by a 30 percent the time on API requests. - Automated repetitive processes through UiPath, resulting in the reduction of a 100% manual process. - Collaborated with cross-functional teams to troubleshoot and resolve technical issues on the web services with Nest.js, Node.js, React.js, etc. ensuring smooth project execution and client satisfaction.

Fullstack Developer

Dec 2022 - Mar 2024

1 year 4 months

- Developed web applications with a focus on Back-end development using .NET (C#), Django (Python), and Node.js (JavaScript) to help to increase productivity. - Spearheaded the development and design of robust database architectures, employing UML and managing databases such as SQL Server and MySQL helping to organize the 100% of the process. - Implemented Front-end and Mobile applications using React, React Native, Flutter, and Kotlin, integrating style frameworks like Tailwind. - Designed and executed reports to extract vital information from databases, utilizing SQL and NoSQL technologies. - Collaborated on a project that significantly optimized processes.


Education

Institución Universitaria ITM

Bachelor of Technology - BTech

2022 - 2026

4 years 2 months

Institución Universitaria ITM

Bachelor of Technology - BTech

2018 - 2022

4 years 2 months


Licenses & certifications

Software Design and Architecture Specialization

Issued: Feb 2025

Certified by University of Alberta

Meta React Native Specialization

Issued: Jul 2024

Certified by Meta

Meta Front-End Developer Specialization

Issued: Apr 2024

Certified by Meta

Spring - Ecosystem and Core

Issued: Jun 2023

Certified by LearnQuest

3D Models for Virtual Reality

Issued: Mar 2023

Certified by University of London

Meta Android Developer Specialization

Issued: Feb 2023

Certified by Meta

Introduction to Virtual Reality

Issued: Feb 2023

Certified by University of London

EF SET English Certificate 66/100 (C1 Advance)

Issued: May 2022

Certified by EF SET

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