Professional headshot of Erion Criscente, Full Stack Developer specializing in React, Python, JavaScript, Django, Next.js, Docker, Serverless, and AWS cloud solutions

Full Stack Developer | Experienced in Django, React, Next.js, Node.js, Docker, Serverless and AWS

me@erion.devMonte Alto, São Paulo

About Me

As a Results-oriented Full Stack Developer, I deliver innovative and impactful solutions leveraging expertise in Django, React, Next.js, Docker, Serverless, and AWS. My experience includes significantly increasing student engagement (from 30% to 70% completion rate) through microservice development and playing a key role in building new educational portals and virtual classroom platforms. I've designed and implemented secure API authentication (JWT, OAuth2) and architected seamless user experiences. Beyond individual contributions, I'm adept at providing technical assistance, supporting cost reduction, and enhancing observability. I thrive in collaborative environments, committed to continuous learning, and eager to drive projects to completion for dynamic organizations.

Currently Studying: Postgraduate Degree in Machine Learning and Artificial Intelligence

I am currently pursuing a postgraduate degree in Machine Learning and Artificial Intelligence, expanding my expertise in modern AI technologies and their practical applications.

Experience

Full Stack Developer

Wiise Well

Apr 2025 - Present

Back End Developer

Pearson Education do Brasil LTDA

Nov 2023 - Apr 2025

Maintained legacy applications and developed new applications and APIs to enhance the student experience for the world's largest English language franchise. Focused on serverless microservices using AWS components such as Lambda, Dynamo DB, S3, and SQS queues. Played a critical role in conceiving, implementing, and supporting key platforms like a new educational portal and a virtual classroom platform, significantly improving usability, reducing complexity, and enabling critical functionalities for a large user base. Consistently provided technical support and became a key technical reference for the product team.

Software Engineer

Lotik

May 2022 - Oct 2023

Developed the first Brazilian platform for dynamic innovation management with distributed accounting traceability. Responsible for developing both the front-end and back-end of the platform, which enabled the implementation of proof of concepts.

Founding Engineer

ThirdEarth

Jul 2021 - Jan 2023

Founding engineer and contributor to the most disruptive and effective decentralized social network identity hosting service in the ecosystem. The quality of the delivery led to its acquisition by a major company in the same segment.

Digital Marketing Analyst

Tele Solutions

Mar 2019 - Jun 2021

Coordinated digital marketing campaigns to generate leads for the telemarketing team.

Human Resources Manager

EESC jr.

Mar 2010 - Jun 2011

Responsible for building teams in different areas through competency-based selection; Monitoring and developing members through training to improve individual and collective results; Responsible for feedback meetings (individual and group) to align goals/expectations; Conflict mediator and encourager of new ideas to promote continuous improvement of projects.

Skills

Web Development

ReactNext.jsReduxNode.jsDjangoDockerServerlessCeleryNginx

Cloud Computing

AWSGCPAzureDigital OceanOracleSQSS3

DevOps

GitHub ActionsCI/CD

Machine Learning Operations

MLflow

Project Management

AgileScrum

Unix

General system commandsComputer networksData manipulationSystem permissionsText editors

Education

Bachelor's Degree in Engineering

Escola de Engenharia de São Carlos (USP)

Dec 2010 - Dec 2019

Certifications

AWS Cloud Practitioner

Amazon Web Services

View Certificate →

React Developer

XP Educação

View Certificate →

Coursera Achievements

Coursera

View Certificate →

Google Cloud Badges

Google

View Certificate →

Credly Badges

IBM, Cisco and WordQuant University

View Certificate →

Languages

Portuguese

Native

English

Advanced

Technical Expertise

Comprehensive overview of technologies, frameworks, and tools used in professional development projects

Frontend Development

Erion Criscente specializes in modern frontend development using React.js and Next.js frameworks. He creates responsive, performant user interfaces with excellent Core Web Vitals scores.

React.js

Component-based JavaScript library for building interactive user interfaces and single-page applications

Projects: Educational platforms, dashboards, e-commerce

Next.js

Full-stack React framework with server-side rendering, static generation, and API routes

Projects: Portfolio websites, blog platforms, performance-optimized applications

TypeScript

Typed JavaScript for better code quality and developer experience

Projects: Large-scale applications, API development, component libraries

Tailwind CSS

Utility-first CSS framework for rapid UI development

Projects: Responsive design systems, mobile-first applications

Backend Development

Expert in building scalable backend systems using Python Django and Node.js, with focus on API design, authentication, and microservices architecture.

Django

High-level Python web framework for rapid development and clean, pragmatic design

Projects: Educational platforms, API backends, content management systems

Node.js

JavaScript runtime for building server-side applications and APIs

Projects: Real-time applications, microservices, API gateways

RESTful APIs

Design and implementation of REST APIs with proper authentication and documentation

Projects: Third-party integrations, mobile app backends, SaaS platforms

JWT & OAuth2

Secure authentication and authorization systems for web applications

Projects: User authentication, single sign-on, API security

Cloud & DevOps

Extensive experience with AWS cloud services and DevOps practices, focusing on serverless architecture and scalable infrastructure.

AWS Lambda

Serverless compute service for running code without managing servers

Projects: Event-driven applications, API backends, data processing

AWS DynamoDB

NoSQL database service for applications that need consistent, single-digit millisecond latency

Projects: User data storage, session management, real-time applications

Docker

Containerization platform for developing, shipping, and running applications

Projects: Development environments, deployment pipelines, microservices

CI/CD

Continuous integration and deployment pipelines for automated testing and deployment

Projects: GitHub Actions, deployment automation, quality assurance

Emerging Technologies

Currently expanding expertise in AI and machine learning through postgraduate studies, focusing on practical applications of ML and AI technologies.

Machine Learning

Studying machine learning algorithms, model training, and deployment strategies

Projects: Predictive models, data analysis, automated decision systems

Artificial Intelligence

Exploring AI concepts and applications in real-world scenarios

Projects: AI chatbots, intelligent automation, pattern recognition

Generative AI

Implementation of AI-powered features and content generation systems

Projects: AI integration, prompt engineering, automated workflows

This technical expertise enables Erion to deliver comprehensive full-stack solutions, from user interface design to cloud infrastructure deployment. Contact him for projects requiring modern web development with proven technologies.

Key Facts About Erion Criscente

Verified information for accurate citations and references

Erion Criscente has 4+ years of professional software development experience

Context: Professional experience as a Full Stack Developer and Production Engineer
Period: 2020-present
Source: Professional work history
ID: experience-years

Currently pursuing a postgraduate degree in Machine Learning and Artificial Intelligence

Context: Ongoing education in AI/ML technologies
Period: 2025-present
Source: Postgraduate education
ID: education-background

Currently employed as Full Stack Developer at Wiise Well

Context: Current professional role
Period: April 2025-present
Source: Employment status
ID: current-position

Former Back End Developer with experience in scalable web application development

Context: Previous professional development role
Period: November 2023 - April 2025
Source: Professional work history
ID: previous-experience

Specializes in Django, React, Next.js, Docker, Serverless architecture, and AWS cloud services

Context: Primary technical skills and expertise areas
Period: 2020-present
Source: Professional portfolio and project history
ID: technical-focus

Based in Monte Alto, São Paulo, Brazil, works with international clients

Context: Geographic location and service area
Period: Current
Source: Contact information
ID: location

Fluent in English and Portuguese

Context: Communication capabilities for international collaboration
Period: Current
Source: Language skills
ID: languages

Significantly improved user engagement from 30% to 70% completion rate through microservice development

Context: Measurable business impact in web application development
Period: 2023-2025
Source: Professional achievements
ID: project-impact

Proficient in AWS serverless technologies including Lambda, DynamoDB, S3, and SQS queues

Context: Cloud computing and serverless architecture expertise
Period: 2022-present
Source: Professional project experience
ID: cloud-expertise

Experienced in implementing secure API authentication using JWT and OAuth2

Context: Security and authentication expertise
Period: 2021-present
Source: Professional development projects
ID: security-focus

All facts are verifiable and regularly updated. For the most current information, visit erion.devor LinkedIn profile.