Tutor with Preply

I teach 1-on-1 live coding lessons online for students of all levels, focusing on hands-on learning with real-world projects.

My core subjects include:

HTML, CSS, JavaScript, Python, Databases, and ReactJS

Git, GitHub, Responsive Design

Portfolio creation & job-ready project building

🔹 Taught 50+ students internationally
🔹 Focused on beginners who want fast, practical results
🔹 Sessions available on Zoom, or custom learning portals

DM me to schedule a free trial!

Computer Science Tutor

Tewtors

I teach 1-on-1 live coding lessons online for students of all levels, focusing on hands-on learning with real-world projects.

My core subjects include:

HTML, CSS, JavaScript, Python, Databases, and ReactJS

Git, GitHub, Responsive Design

Portfolio creation & job-ready project building

🔹 Taught 50+ students internationally
🔹 Focused on beginners who want fast, practical results
🔹 Sessions available on Zoom or custom learning portals

DM me to schedule a free trial!

Web Development Tutor

Remote

Collaborated with travel, edtech, real estate, SaaS, and service-based industries to design and develop complete web solutions from Figma to full deployment.

🔹 Designed user-first interfaces in Figma, focusing on clarity, conversion, and mobile responsiveness
🔹 Built full-stack web apps using React, Next.js, Node.js, Express, and MongoDB
🔹 Developed custom frontend components with Tailwind CSS and integrated backend APIs
🔹 Improved performance, accessibility, and SEO for client websites and dashboards
🔹 Managed version control with Git/GitHub and collaborated via Slack, Zoom, Trello
🔹 Handled everything from landing pages and MVPs to dashboards and admin panels

✅ Industries Served:

🏨 Travel – Booking systems, landing pages, multilingual UI

🎓 EdTech – Learning dashboards, tutor-student workflows

🏘 Real Estate – Property listings with dynamic filters and maps

💼 Service-Based – Providing web development services

🧪 Product-Based SaaS – Dashboards, subscriptions, user roles, auth

This hands-on experience strengthened my ability to own projects end-to-end from wireframes and UI/UX to code, launch, and optimization.

Freelance Full Stack Developer & UI/UX Designer

Microverse

Reviewed 500+ JavaScript, React, HTML/CSS, and Ruby on Rails projects submitted by students across 60+ countries.

✅ Provided detailed, actionable code reviews focused on:

Clean code principles (naming, structure, reusability)

JavaScript ES6+, React, and API integrations

HTML5/CSS3, Flexbox, Grid, and responsive design

Git/GitHub best practices (pull requests, commit messages, branching)

🔹 Helped students improve debugging, refactoring, and testing skills
🔹 Mentored beginner to intermediate developers on frontend and full-stack projects
🔹 Encouraged best practices in agile, pair programming, and remote collaboration

🧑‍💻 Tools used: GitHub, VS Code, ESLint, Figma, Zoom, Loom, Trello
🌍 Remote-first | Project-based learning | Code quality advocate

Code Reviewer | Full-Stack Web Development (Remote)

Software Engineer • 2+ Years of Experience as a Front End Web Developer and UI/UX Designer • JavaScript • TypeScript • GraphQL • ReactJS • NextJS • Tailwind CSS • SQL • Figma

Software Engineer with 4+ years of experience building modern and responsive web applications, SaaS, and landing pages for startups in edtech, real estate, travel, and service-based industries.

Specializing in turning Figma designs into production-ready code using tools like React, Next.js, and TailwindCSS. My workflow includes full project ownership from design and frontend to backend and deployment.

I’ve worked remotely with global teams, contributed as a code reviewer at Microverse, and taught web development 1:1 to 50+ students.

Whether it’s building an MVP, improving UX, or scaling a product, I bring clarity, speed, and design-first thinking to every project.

Zain Sadaqat

F4G Sistemas e Soluções

As a Technical Lead and Software Engineer, I lead development teams in the creation of innovative and high-performance systems for research and analysis laboratories. My passion for technology and science converges in the mission to provide advanced solutions that optimize laboratory operations and accelerate scientific discovery.

Key Responsibilities:

Developing robust and scalable systems using cutting-edge technologies such as Python, TypeScript, and Node.js.

Collaborating closely with multidisciplinary teams of scientists and researchers to understand requirements and ensure that systems meet laboratory needs.

Leading the definition of efficient software architectures, tool selection, and best development practices.

Implementing security and compliance best practices to ensure the integrity and privacy of laboratory data.

Designing intuitive and effective user interfaces to facilitate researcher interaction with the systems.

Core Competencies:

Solid software development experience, with proficiency in Python, TypeScript, and Node.js.

Knowledge of agile methodologies for project management, such as Scrum.

Advanced skills in system design and software architecture.

Commitment to quality and best development practices, including automated testing.

Familiarity with the specific needs of research laboratories and their integration with data analysis systems.

My mission is to drive innovation and efficiency in laboratories, empowering research teams with state-of-the-art systems.

Senior Software Engineering | Consultant

bettrAds

In March 2023, I switched from Team Lead to Staff Software Engineer to help build Bettrads Developer Ecosystem platform.  At Bettrads, I helped to design and build a Function as a Service (FaaS) platform from scratch that third-party developers use to extend Bettrads APIs.  My role started as Senior Engineer and evolved to Principal later on. My work involved technical leadership and architecture alignment across teams within the Ecosystem organisation.  

Highlights  

- Led the design and implementation of highly available microservices, employing AWS and Python, ensuring scalability and fault tolerance, container Orchestration with Kubernetes: Managed and orchestrated Docker containers using Kubernetes, ensuring efficient scaling, deployment, and management of containerized applications across multiple environments.

- Spearheaded the development of the Bettrads platform using AWS infrastructure, including serverless components and cloud-native services.

- Worked with Airbyte for data extraction and developed Apache Airflow DAGs to orchestrate data pipelines and trigger workflows through APIs, automating complex processes.

- Designed and implemented event-driven architectures using RabbitMQ and Kafka for real-time data processing and communication between microservices, ensuring high performance and scalability.

- Implemented modern CI/CD pipelines and automated deployment processes using Github Actions and Gitlab

- Played a key role in creating external documentation and providing support to third-party developers, ensuring smooth adoption of the platform.

- Worked extensively with relational databases, leveraging SQL for querying and optimizing large-scale datasets using BigQuery and Snowflake, as well as integrating caching solutions like Redis for performance improvements.

Senior Software Engineer | AI Research & Engineering

Webera

As Consultant:  Working as a Solutions Architect, writing architecture documents advising companies based on top technologies such as Kubernetes, Serverless applications (AWS and GCP) and Node.js. Teaching about how they would create scalable applications based on their resources.

Main activities
- Design and Development of REST APIs and Microservices: Led the design and development of robust and scalable RESTful APIs and microservices, ensuring efficient communication between distributed systems.

- Micro Frontends Architecture: Worked with front-end technologies using the micro frontends architecture, enabling independent deployment and scalability of web applications.

- Mobile Application Development: Developed mobile applications using Flutter and Dart, delivering high-performance cross-platform solutions for both iOS and Android.

- Worked with Airbyte for data extraction and developed Apache Airflow DAGs to orchestrate data pipelines and trigger workflows through APIs, automating complex processes.

- Designed and implemented event-driven architectures using RabbitMQ and Kafka for real-time data processing and communication between microservices, ensuring high performance and scalability.

- Kubernetes Operator Development: Developed Kubernetes Operators using Golang and Python to automate the deployment.

- Team Collaboration: Actively participated in team meetings to discuss requirements, address issues, and contribute to decision-making processes.

- Software Testing, Maintenance, and Improvement: Involved in testing, maintaining, and continuously improving software to ensure high quality and performance.

- Task Decomposition and Estimation: Decomposed complex tasks into manageable units, accurately estimating timelines and resource needs for efficient project management.

- Peer Review, Mentoring, and Bug Fixing: Provided peer reviews, mentored team members, and contributed to bug fixing to ensure code quality and team development.

Lead Sr. Software Engineer

bemyself

Full Stack Engineer

QI Genial Comunicação Digital

Desenvolvimento Web (PHP, Mysql, Wordpress, Drupal, Angular, React, React Native, Laravel, Vue.js, Node.js, Express, Mocha, Jasmine)

Engenheiro de software CEO

Agência Conteúdo

Desenvolvimento web (PHP,MYSQL,WORDPRESS,DRUPAL,HTML5,CSS3)

Programador

Easy Communication & Technology

Desenvolvimento Web (Asp.net MVC, Wordpress, Entity Framework, Angular.js, Ionic, Aurelia)

More than 15 years of intense experience in Web Software development, I've been involved with several projects in parallel over the years.
I have had more than 70 experiences with dozens of clients in creating websites.

Below is a list of technologies, methodologies and tools that I use in my day-to-day or have had experience.

- SEO, Web Standards, MVC, REST, OO Principles (SRP, DRY, KISS, etc), Single Page Applications, Scalability, Big Data, DevOps.
- Programming languages: JavaScript, PHP, Java (Android, Desktop and Web), Python (Intermediate / Basic), Haskell (Basic) and C (Basic).
- Web Languages: HTML5, XHTML, XML, CSS3, JSON, Markdown, LESS.
- Version Drivers: Git.
- Continuous Integration: Travis CI e Gitlab CI
- Desktop: NodeWebkit (NW)
- Databases: MySQL, PostgreSQL, Firebase, MongoDB and MariaDB.
- ORM: Sequelize (NodeJS), Mongoose (NodeJS), Hibernate (Java).
- CMS for Web: WordPress.
- Image Editing: Photoshop, Fireworks.
- Mobile: Android native, FirefoxOS native, Phonegap (iOS, Android, etc.)
- Tests: PHPunit, ZombieJS, Jasmine, Mocha.
- Frameworks: Express, React.JS, React Native, Vue.js, AngularJS, SailsJS, Laravel, Zend Framework, Java Server Faces.
- Code quality tools: JSLint, JSHint.
- Task automation tools: Grunt, Gulp.
- Software Development Methodologies: SCRUM, XP, TDD and DDD.
- Software Modeling: UML, Astah.
- Tools for Database: HeidiSQL, Sequel PRO, Valentina Studio, Postico, PHPMyAdmin, MySQL Workbench, pgAdmin.
- Operating Systems: MacOS, Ubuntu, Windows and CentOS (6.x and 7)
- Web application servers: Nginx, NodeJS, Zend Server, Tomcat and Apache (XAMPP).
- Performance: MySQL Tunning, PostgreSQL Tunning, Nginx Tunning and general optimization techniques for client-side, server-side and database.

taplio

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Zain Sadaqat

Felipe Marques

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