Marcelo Adamatti Portfolio

Companies that I worked with typescript

Staff Software Engineer

Hotel Engine - Nov 2025 - Current (3 months)

Returned to Engine in the lodging rooms space

Senior Software Engineer

UpKeep - Sep 2024 - Nov 2025 (about 1 year)

Backend lead, hiring, define standards, code reviews, mentor

Projects:

Scheduler AI

New experience to schedule work orders

nodejs, typescript, aws, k8s, ai, chatgpt, elasticsearch

Platform

Growing pains, scalability issues, memory leak detection

nodejs, typescript, aws, k8s

Senior Software Engineer

Hotel Engine - Aug 2023 - Aug 2024 (about 1 year)

Backend/infra engineer

Projects:

Partner Hub

Campaign manages and reports to hotel admins

nextjs, nodejs, typescript, aws

Wallet

Transactions and balance tracker for hotels

Results:

All money operations and reports available to hotel admins

nextjs, nodejs, typescript, aws, stripe

AWS SDK to terraform migration

Simplify and scale infrastructure configuration

Results:

Speed up develop time, everyone able to expand infra

terraform, aws

Senior Software Engineer

Mahisoft providing services to SkinLaundry - May 2023 - Aug 2023 (3 months)

Backend Architect

Projects:

New platform

New platform to replace legacy system (Zenoti)

Results:

Users with new experience on mobile to schedule/track appointments

nestjs, typescript, postgres, terraform

Technologies related to typescript

javascript

10 years

typescript

8 years

Graphql

10 years

Nest.js

3 years

Next.js

5 years

React

5 years

Check all technologies I worked with on /technologies

My posts related to typescript

MCP sample - CLI

2025-04-28 - [typescript, ai, mcp]

A basic MCP sample for CLI with typescript

MCP sample - HTTP

2025-04-28 - [typescript, ai, mcp]

A basic MCP http server sample with typescript

Cloudflare workers

2024-09-10 - [javascript, nodejs, typescript]

Just created my hello world there

Typescript Lib - Neverthrow

2024-08-19 - [typescript, lib]

Encode failure into your program

Taskfile - an alternative for Makefiles

2024-04-18 - [javascript, typescript, tools, golang]

A 5 minutes tutorial

Makefiles - How to use them for automations

2024-04-08 - [javascript, typescript, tools]

A 5 minutes tutorial

Vinejs - js validation lib

2024-04-05 - [javascript, typescript]

An alternative to zod

Check all posts on /blogs

My pet projects related to typescript

learn-use-case

2025-09-18T20:24:55Z

Pet project to discuss use case layer

typescript

learn-cognito

2025-09-11T14:50:18Z

Pet project to learn and play with cognito

typescript

terraform

templates

2025-07-24T13:41:19Z

Templates for project scaffolding

typescript

scaffolding

learn-memcached

2025-07-16T15:35:43Z

typescript

learn-correlation-id

2024-10-30T17:04:59Z

Pet project to show correlationIds / traceIds for observability

typescript

correlation-id

expressjs

logger

nodejs

learn-cf-worker

2024-09-11T03:10:11Z

Pet project to play with cloudflare worker

typescript

cloudflare-workers

learn-fireblocks

2023-05-03T14:33:57Z

Pet project to play with fireblocks

typescript

crypto

fireblocks

javascript

heap-tree-react

2023-04-24T18:59:01Z

typescript

heap

reactjs

vitejs

adamatti.github.io

2023-02-17T01:27:04Z

Create a new version of https://adamatti.github.io, now with react

typescript

blog

graphql

javascript

react

tailwind

superapp

2023-02-06T01:01:02Z

Merging pet projects and optimizing resources

typescript

javascript

nestjs

react

node-backup

2023-02-01T18:58:35Z

Pet project to backup files on dropbox

typescript

backup

dropbox

mysql_to_redshift

2022-10-26T12:59:09Z

Small script to load mysql data to redshift

typescript

javascript

mysql

nodejs

redshift

advent-of-code

2021-12-02T13:35:33Z

My solutions for https://adventofcode.com/

typescript

golang

javascript

wiki-nextjs

2021-10-20T00:17:33Z

Pet project to learn nextjs

typescript

javascript

nextjs

wiki

adamatti-npm-libs

2021-09-09T18:24:32Z

Pet project to test lerna / husky / circle ci / npm publish.

makefile

javascript

typescript

json-server-api

2019-02-17T15:08:42Z

Based on json-server, but with plans to expand

typescript

graphql

javascript

nodejs

LearnSonar

2018-10-31T19:35:00Z

Pet project to show how to publish metrics to sonar

java

gradle

groovy

javascript

jvm

nodejs

sonar

sonarqube

typescript

Check all the other projects on /pet-projects

Check all my resume at /resume