Calebe Aires

Calebe Aires

Mentor
Rising Codementor
US$9.00
For every 15 mins
ABOUT ME
Learn deep to code fast!
Learn deep to code fast!

Software Engineer with 14+ years delivering production systems (11+ years in on-site roles). Full-stack JavaScript expertise across scalable web applications, data analytics platforms, and API integrations. Recent focus on AI agents and workflow automation, including database-connected chat experiences using Mastra, OpenAI, and Vercel AI SDK

Portuguese, English
Brasilia (-03:00)
Joined November 2018
EXPERTISE
7 years experience
Worked on a complex Business Intelligence platform.
Worked on a complex Business Intelligence platform.
6 years experience
9 years experience
7 years experience
5 years experience
7 years experience
4 years experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE
GitHub
mini-angular-seed
Mini Angular Seed with Material Angular + Material Icon Fonts + Angular 1.5.8
JavaScript
0
0
gatsby-starter-netlify-cms
JavaScript
0
0
Stack Overflow
451 Reputation
0
6
17
EMPLOYMENTS
Software Engineer
Gaio DataOS
2016-11-01-2025-12-01

Developed multiple technology solutions in the business intelligence space. Led technical architecture decisions for analytics platfor...

Developed multiple technology solutions in the business intelligence space. Led technical architecture decisions for analytics platforms. Technologies: Node JS/Bun.sh, Vue, Python, GoLang, Clickhouse Database, Ai SDK, Mastra, Supabase/Postgres Notable Achievements
●​ Designed and implemented a real-time workflow using WebSocket
●​ Led migration from MySQL to Clickhouse, improving query performance for large datasets
●​ Introduced Bun.sh migration, resulting reduction in server costs
●​ Implemented isolated Python notebook environments for each app and user
●​ Created custom drivers and pipelines to migrate large data to the platform
●​ Built an AI agent for chat/workflow, enabling direct dataset interaction

Python
Node.js
PostgreSQL
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Python
Node.js
PostgreSQL
Golang
Vue.js
ClickHouse
Supabase
AI
Bunjs
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Software Engineer
Beelong
2021-01-01-2024-11-01

Actively contributed to the development of an API environment integrating external services and multiple databases to power a mobile a...

Actively contributed to the development of an API environment integrating external services and multiple databases to power a mobile application, using React and React Native.Optimized database queries to improve application performance. In 2025, I provided consulting services to help their developers solve several problems. Technologies: React, React Native, Clickhouse, SQL Server, Azure Services, Docker Notable Achievements
●​ Integrated third-party ERP/CRMs with analytics platform, then mobile apps
●​ Developed web admin for managing React Native app views

Docker
React
Microsoft SQL Server
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Docker
React
Microsoft SQL Server
React Native
ClickHouse
Azure Microservices
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Salesforce Developer
Codenato
2019-01-01-2021-11-01

Developed Salesforce solutions for inventory management in retail businesses using Salesforce Platform and Lightning components, preve...

Developed Salesforce solutions for inventory management in retail businesses using Salesforce Platform and Lightning components, preventing stockouts and lost sales. Technologies: Salesforce (Lightning Web Components, Aura), Apex, SOQL, Javascript Notable Achievements
●​ Created web interface integrated with Salesforce for end users
●​ Built a integration from SAP APIs with salesforce painel

Salesforce
Apex
JavaScript
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Salesforce
Apex
JavaScript
Lightning Web Components
Aura Components
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PROJECTS
Linear.app Clone (ask me to present to you)
2025
Built a complex Linear.app clone using Convex Database and Clerk Authentication/Billing as the backend in 80 hours precisely tracked over...
Built a complex Linear.app clone using Convex Database and Clerk Authentication/Billing as the backend in 80 hours precisely tracked over 2 months. This challenging project was undertaken to advance my career skills, leveraging Convex's real data capabilities for hands-on learning. ( I did not used AI to build it)
Vue.js
Clerk
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Vue.js
Clerk
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