l
laidrifernanda

Fernanda

@laidrifernanda
Indonesië
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
Backend developer experienced in Apps and Web development — building REST APIs, microservices, and payment gateway integrations for production systems, plus booking platforms with JWT/OAuth authentication and MongoDB and the others Database. I've also built workflow automation using Power Apps, Power Automate, and RPA. I hold a PMP certification for project management, so documentation and communication are as solid as the code. Let's talk about what you're building.... Lees meer

Skills

l
laidrifernanda
Fernanda
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Full stack webapplicaties
I will build backend systems, apis, and automation scripts
VanafUS$ 20 / projectMeer informatie

Portfolio

Werkervaring

Self_Employed

Self Employed

Parttime • 9 mos

Backend Developer

Mar 2024 - Oct 2024 • 7 mos

- Built 6 Go-based microservices (clean architecture: controller/usecase/repository) powering in-app purchases, balance top-ups, and promotional data packages for a large-scale telco mobile app - Integrated 4+ payment providers (DANA, GoPay, OVO, ShopeePay) into a unified payment orchestration service, each with dedicated unit test coverage - Implemented real-time MQTT-based messaging pipeline (TLS + keystore auth) for personalized product recommendations, replacing polling-based delivery - Applied circuit breaker pattern to protect payment flows against downstream provider failures - Stack: Golang, MongoDB, Redis, Docker, Kubernetes

Backend Developer

Jan 2023 - Mar 2023 • 2 mos

- Built a REST API (Node.js/Express + MongoDB) for a home renovation booking platform with separate admin and customer-facing access layers - Implemented JWT auth for customers plus OAuth2 login (Google, Facebook) via Passport.js, and session-based auth for the admin panel - Integrated AWS S3 for file uploads (profile photos, project showcase images) using Multer - Built appointment booking/reschedule/cancel flow tied to timeslot availability and a payment confirmation step - Set up automated linting via Husky pre-commit hooks and configured Mocha/NYC for test coverage - Stack: Node.js, Express, MongoDB, Mongoose, AWS S3, Passport.js, JWT