12/11/2025 updated

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FullStack developer | Next.js | Python | AI Automation | ML | LLM | AI Agent | RAG | SaaS | CV

Rosario, Argentina
Worldwide
Universidad de Buenos Aires(2012~2016), Bachelor of Science in Information Technology
Rosario, Argentina
Worldwide
Universidad de Buenos Aires(2012~2016), Bachelor of Science in Information Technology

Profile attachments

Charlse Jason.pdf

About me

I’m a Full-Stack & AI/ML Engineer who turns ideas into reliable, high-quality products. I focus on clean architecture, real-world performance, and clear communication, delivering solutions that are both powerful and easy to maintain.

Clean Code PrinciplesPHPArtificial IntelligenceAmazon Web ServicesArchitectureComputer VisionAutomationMicrosoft AzureSoftware as a ServiceDatabasesD3.JsWeb ScrapingWeb DevelopmentDjangoGitHubGoogle MapsInfrastructure ManagementPython (Programming Language)LaravelPostgreSQLMachine LearningMongoDBMySQLNode.jsObject DetectionOpenCVPerformance TuningDigitaloceanLaunch SupportNext.jsSeleniumVisual SystemsWeb ApplicationsWeb Development ToolsWeb EngineeringWeb PlatformsWordPressWorkflowsTailwindReact.jsLarge Language ModelsDevelopment InterventionsZapierGenerative AIVue.jsGoogle FirebaseBackendGitFastAPISalesforce HerokuAngularJSMaterial UIFull Stack DevelopmentReactive ProgrammingFront End Software DevelopmentNestJSRestful ApiWebflowDockerJenkinsAirtable
Full-Stack & AI/ML Engineer | Web Apps • AI Agents • Computer Vision • Automation

I am an experienced Full-Stack & AI/ML Engineer with 7+ years of hands-on expertise building high-performance web applications, intelligent AI agents, automation systems, and computer-vision solutions that solve real business problems and scale reliably.

I help startups and businesses turn ideas into production-ready software — from modern web platforms to custom AI assistants and vision systems — with clean code, strong architecture, and measurable results.

Whether you need:

* A robust full-stack web application
* A custom AI chatbot or AI agent
* Object detection & tracking solutions
* Workflow automation
* Or a scalable backend system

…I deliver production-ready, maintainable solutions designed for speed, accuracy, and real-world use.

? What I Bring to Your Project
✅ End-to-end solution development (design → build → deploy)
✅ Clean, scalable, and well-documented code
✅ Strong focus on performance optimization
✅ Clear communication + fast response times
✅ On-time delivery with ongoing post-launch support

? Technical Expertise
? Frontend
* Next.js, React.js, Vue.js, Angular
* Tailwind CSS, Material UI

âš™ Backend
* Node.js, NestJS, Express
* Python, Django, FastAPI
* PHP, Laravel, WordPress
* REST APIs

? AI & Agent Development
* LangChain, AutoGen, CrewAI, AgentOps, OpenAgents
* Custom AI toolchains using function calling & workflow orchestration
* OpenAI / LLM integration

? Computer Vision
* OpenCV
* YOLOv7 & YOLOv8
* MediaPipe
* Ultralytics
* Segment Anything (SAM)
* PaddleOCR, Tesseract OCR
* DeepSORT tracking
* Pose Estimation

? Generative AI & Model Work
* NLP & LLM fine-tuning
* Embedding pipelines
* Video & Voice generation (TTS/STT)
* Training and deployment workflows

? Databases
* MongoDB
* MySQL
* PostgreSQL
* Firebase
* Supabase

? Automation
* n8n, Make, Zapier, Tray
* Airtable, Webflow, Bubble, Retool

? Web Scraping
* BeautifulSoup, Scrapy, Selenium
* aiohttp, lxml, Scrapy spiders

? Mapping & Data Viz
* Mapbox, Google Maps, Leaflet
* D3.js, Pigeon Maps

? Tools & Infrastructure
* Git, Docker, Jenkins
* AWS, Azure, Heroku

? Deployment
* Vercel, Netlify
* AWS, DigitalOcean
* GitHub Actions, CI/CD pipelines

✅ Ready to Build?
If you’re looking for a developer who can combine modern web engineering with AI and automation expertise, I’m ready to help you bring your project to life — quickly, reliably, and at production quality.


• Web Development
• Full-Stack Development
• Next.js
• Machine Learning
• Computer Vision
• Python
• SaaS
• Automation
• Large Language Model
• AI Agent Development
• Retrieval Augmented Generation
• React
• Supabase
• LangChain
• FastAPI

Experience

Professional experience5 - 10 years
Freelancer since2020

Languages

EnglishNative speaker

Project history

Senior Full-Stack & AI/ML Engineer

Remote(freelancing)

Internet & IT

50-250 team member

  1. Delivered high-performance web platforms using React, Next.js, Node.js, Django, and FastAPI.
  2. Built custom AI agents, LLM automations, and computer-vision pipelines (YOLO, SAM, DeepSORT).
  3. Led architecture decisions, code quality initiatives, and full-cycle project delivery.
  4. Collaborated with international clients across finance, health, and logistics sectors.

Full-Stack Developer & AI Integration Engineer

Vates

Internet & IT

250-500 team member

  1. Created scalable backend systems using Python, Express, NestJS, and PostgreSQL.
  2. Developed AI-powered features including OCR workflows, embeddings, and NLP tools.
  3. Built dashboards and internal tools using React, Vue, and Tailwind.
  4. Improved CI/CD and contributed to engineering best practices across teams.

Software Developer | Web & Automation Engineer

QServices Inc

Internet & IT

50-250 team member

  1. Developed custom web applications and automations for startups and SMBs.
  2. Built integrations with n8n, Zapier, Airtable, and cloud services.
  3. Designed secure, maintainable system architectures and handled deployments on AWS and DigitalOcean.
  4. Collaborated with clients to refine requirements and deliver fast, stable, user-focused solutions.


Portfolio


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