Senior Software Engineer @ (February 2023 - September 2023)
Senior Software Engineer @ (October 2024 - December 2025)
Lead Software Engineer (Golang) @ (October 2023 - October 2024)
Senior Software Engineer @ (June 2023 - November 2023)
Lead Software Engineer (Golang) @ (October 2022 - October 2023)
Senior Software Engineer @ (November 2021 - August 2023)
Software Engineer @ (February 2021 - October 2021)
Open Source Developer @ (January 2023 - March 2023)
Senior Backend Engineer @ (June 2022 - February 2023)
Founding Frontend Engineer @ (April 2022 - December 2022)
Senior Software Engineer @ (October 2021 - March 2022)
Software Engineer (React) @ (October 2021 - November 2021)
Software Engineer @ (August 2020 - February 2021)
Software Engineer (React) @ (September 2020 - November 2020)
Associate Full-Stack Engineer @ (September 2019 - October 2020)
Janssen G. Education
Informatics Computer Institute 2012-2014
Janssen G. Skills
Next.js
Go (Programming Language)
Typescript
Project Management
React.js
DevOps
Agile Project Management
Uber
Doordash
Skip the Dishes
Grubhub
React Native
Sentry
Cron
Amazon SQS
Amazon Simple Notification Service (SNS)
Amazon S3
Amazon Relational Database Service (RDS)
Linear
Notion
Golang
Linux
Unix
Shell Scripting
Docker
Kubernetes
Terraform
Amazon Web Services (AWS)
Amazon Dynamodb
grpc-gateway
Continuous Integration and Continuous Delivery (CI/CD)
Back-end Development
Node.js
REST APIs
GraphQL
Microservices
gRPC
Protocol Buffers
Postman
Swagger API
NestJS
Redis
Git
GitHub
Gitlab
Storybook
Apollo GraphQL
Tailwind CSS
Microfrontends
Front-end Development
JavaScript
HTML
Cascading Style Sheets (CSS)
Elasticsearch
MongoDB
JSON
Open-Source Software
Vertical Slices Architecture
SQL
PostgreSQL
Unit Testing
Agile Methodologies
3rd Party Integrations
SOLID Design Principles
Object-Oriented Programming (OOP)
Domain-Driven Design (DDD)
AI Fluency
Anthropic Claude
Applied AI Engineering
Artificial Intelligence (AI)
Claude Code
Model Context Protocol (MCP)
OpenAI
Prompt Engineering
Retrieval-Augmented Generation (RAG)
Software Architecture
Janssen G. Summary
Janssen G., based in Manila, NCR, PH, is currently a Senior Software Engineer at Islands. Janssen G. brings experience from previous roles at Islands, Pose Ai, Ghost Kitchen Brands and RestUp Inc. Janssen G. holds a 2012 - 2014 Informatics Computer Institute. With a robust skill set that includes Next.js, Go (Programming Language), Typescript, Project Management, React.js and more. Janssen G. has 2 emails on RocketReach.
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