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Jhonattan Fonseca

Advisor I - Customer Service
Habilidades
(Autoevaluación)
Typescript 100%
Node.js 100%
React 100%
PostgreSQL 30%
AWS 15%
Idiomas
Ingles:
  • Habla
    75%
  • Lectura
    75%
  • Escritura
    70%
Español:
  • Escritura
    100%
  • Lectura
    100%
  • Habla
    100%
Perfil profesional

Experienced Frontend Developer with 3+ years building responsive web apps . Proficient in React.js , TypeScript , and frontend frameworks . Strong UX/UI focus , agile experience , and excellent communication skills

Experiencia laboral

Advisor I - Customer Service
encore receivable managment (concentrix - macys) | Enero 2025 - Enero 2026 (1 año)
Habilidades utilizadas

Assisted clients with inquiries, purchases, and issue resolution. Ensured customer satisfaction, handled concerns efficiently, and collaborated with internal teams to resolve product-related issues.

Logro principal

Provided customer service and product support in the furniture and bedding department, demonstrating strong communication and empathy skills.

Mid React Frontend Developer
advantage microsystems | Enero 2023 - Enero 2024 (1 año)
Habilidades utilizadas

Developed and maintained ERP software features. Created a web portal for small loans, managed applicant evaluation, and implemented e-commerce for credit products.

Logro principal

Led frontend team in executing three projects, planned sprints, and delivered high-quality products within timelines.

React Frontend Developer
traktor digital solutions spa (agrak) | Enero 2022 - Enero 2023 (1 año)
Habilidades utilizadas

Participated in the creation of a web solution to manage field processes. Accelerated development, implementing 70% of the app in 6 months.

Logro principal

Implemented features for Agrak platform, translating Figma designs into detailed interfaces and using BFF and design systems.

Formación académica
Systems Engineering Design
Universidad de los andes | Profesional
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