Description

I'm a software engineer with over 10 years of commercial experience. I have worked in more than a dozen of projects from small startups up to software giants such as SAP with 100.000 employees. I design and develop applications that scale well. I leave a mark in every project where I work on always pushing for good practices and improving processes to make the life of developers easier and to boost productivity.

Languages

German
Native or bilingual
English
Native or bilingual
Spanish
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Anonym
Senior Golang Developer
AUTOMOBILE
January 2024 - September 2025 (1 year and 8 months)
Künzelsau, Germany
O Designed and implemented REST APIs in Golang for scalable backend services.
O Built a Web App using Angular 15 and Angular Material UI.
O Integrated MQTT and AWS IoT for real-time communication between hardware devices and cloud.
O Configuration of CD/CI pipelines
O Developed AWS Lambda functions in Golang.
O Created Cognito hooks for custom authentication flows.
O Deployed Angular applications using S3 and CloudFront.
O Implemented OTA (Over-the-Air) updates for remote firmware management.
Typescript AWS S3 Golang AWS IoT MQTT
SMG Swiss Market Place Group
Senior Full Stack Developer
E-COMMERCE
November 2023 - November 2024 (1 year)
Zürich, Switzerland
I worked as full stack developer building new microservices using
serverless architecture AWS and Auth0 for the real state product of the
company (immoscout24.ch and homegate.ch) .
O Implementation of REST APIs in Node.js, TypeScript and AWS
Lambda
O Migration of over 3 million users from AWS-Cognito into Auth0 in a
production environment without having downtimes.
O Use of AWS DynamoDB
O Implementing new frontend feature on VueJS 3.
O Configuration of Github actions for CD/CI
O Use of Snowflake and Snowflake API
O Deployment and implementation of microservices using
CloudFormation
and AWS CDK
O Configuration of S3, API Gateways, Authorizers in AWS
Auth0 Amazon Web Services (AWS) AWS Lambda Vue.js Microservices AWS Cognito AWS CloudFormation AWS S3 DynamoDB Typescript
On
Senior Full Stack Developer and external Team Lead
E-COMMERCE
April 2022 - November 2023 (1 year and 8 months)
Berlin, Germany
I worked as fullstack developer building GraphQL APIs using NestJS and building dashboards in Vue.js 3 with Nuxt3
O Migration of a RoR GraphQL API to NestJS.
O Implementation of GraphQL APIs using NestJS and TypeScript for different products at the company.
O Coordination of external developers to increase development capacity and meet company's goals.
O Development of dashboards using Nuxt3, Ant-Design and Apollo Client.
O Configuration of Jenkins pipelines and deployments in k8s.
O Implementing new functionalities for the client using React and Next.js
React.js NestJs Typescript GraphQL Amazon Web Services (AWS) Vue.js Redis PostgreSQL Nuxt.js Next.js

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Electronics engineer,
Universidad Distrital Francisco José de Caldas.
2014
Electronics engineer,
Studies in foreign language,
Instituto de Lenguas de la universidad Distrital
2013
Studies in foreign language,

Sebastian Vizcaino

Full Stack Developer

About Sebastian

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