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Juan C.

@juanjosec63

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5.0
20

6.1

6.1

100%

Fullstack | C# .Net Core | Game | Mobile | Azure

$35 USD / Hour

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Colombia (9:55 AM)

Joined on May 15, 2025

3 Recommendations

$35 USD / Hour

Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and Tailwind CSS. I also leverage the latest and most popular AI code tools to write fast, efficient, and scalable code, ensuring top-tier performance and innovation in every project. My Main Skills: Frontend: React, Next.js, Vue.js, TailwindCSS, Shadcn Backend: Node.js, Express, Laravel, Python, Django, REST APIs, FastAPI, GraphQL, WebSocket, [login to view URL] AI & LLMs: OpenAI (GPT-4, ChatGPT), Chatbot, LangChain, Cohere, Pinecone Cloud & Deployment: Vercel, AWS, Firebase Database: MySQL, MongoDB, PostgreSQL, Supabase, Adrant, ChromeDB Tools: Cursor, Lovable, [login to view URL], [login to view URL], Zed, Warp, Figma

Verifications

On time

100%

On budget

100%

Accept rate

48%

Repeat hire rate

24%

Portfolio

Portfolio

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5.0 · 20 Reviews
20 Reviews
G
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Gary P.

5.0

$50 USD

1 day ago

Fix ACT 6.0 Printing

Juan deals straight forward, honest, and good.

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Thomas C.

5.0

$150 USD

4 days ago

windows app

Extremely professional and dedicated, I would use his services again.

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J
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José L.

5.0

€1,500 EUR

3 months ago

Implementación de Fase 2 RGA

Juan ha realizado un muy buen trabajo en esta Fase 2 de RGA. Ha demostrado compromiso, buena disposición y capacidad técnica para avanzar en un proyecto complejo, adaptándose a las necesidades que iban surgiendo. Valoro especialmente su implicación, su actitud colaborativa y su esfuerzo por comprender bien la visión del proyecto para aportar una base sólida sobre la que seguir construyendo.

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Experience

FULLSTACK DEVELOPER

Apr, 2024 - Aug, 2024

4 months, 1 day

CIVEL S.A.S.

Apr, 2024 - Aug, 2024

4 months, 1 day

- Automate software development tasks. - Efficient database management according to requested requirements. - Proper management of existing server libraries. - Facilitate navigation and enhance user experience. - Developed web structure and architecture for proper information organization.

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Barranquilla, Colombia

Apr, 2024 - Aug, 2024

4 months, 1 day

SOFTWARE SUPPORT ENGINEER

May, 2023 - Dec, 2023

7 months

CIVEL S.A.S.

May, 2023 - Dec, 2023

7 months

- Creation of forms in the work environment for auditing processes. - Validation of errors in the system.

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Barranquilla, Colombia

May, 2023 - Dec, 2023

7 months

ADMINISTRATIVE ASSISTANT

Mar, 2021 - Mar, 2022

1 year

Universidad del Norte

Mar, 2021 - Mar, 2022

1 year

- Delivery of task reports and presentation of the fulfillment of the objectives of the Systems Engineering department. - Scheduling of internal meetings. Performed session template logistics and venue preparation to ensure proper follow up. - Developed and executed an efficient documentation system. - I supported the ABET accreditation process for the Systems Engineering program.

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Barranquilla, Colombia

Mar, 2021 - Mar, 2022

1 year

Education

Universidad del Norte

2019 - 2024

5 years

Systems Engineering Program

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Colombia

2019 - 2024

5 years

Qualifications

Bachelor’s Degree in Systems Engineering

2024

Universidad del Norte

Completed a 5-year Systems Engineering program focused on software development, systems architecture, and research. Contributed to the ABET accreditation process and developed a final degree project involving a predictive academic success web application.

2024

Publications

Development of a Web Application for Academic Success Prediction

2024

Universidad del Norte

Created a web app as part of a research-based degree project to estimate students’ academic success using data-driven techniques. Focused on usability, clean architecture, and effective data handling to support educational decision-making.

2024

Certifications

P

Preferred Freelancer Program SLA

PHP - Level 1

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