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

NetJets Europe

DevOps Engineer

Aubay Portugal

DevOps Engineer @ NetJets Europe

IT Consultant

SocialPort

Technologies: React.js | Python | PostgreSQL | Selenium WebDriver | Docker | React Native | Jenkins | Node.js | GitHub

- Engineered several new features for the front-end of web applications using React.js and yarn;
- Engineered new API endpoints for the back-end of a web application using FastAPI, PostgreSQL, Python
and sqitch;
- Engineered a new role-based access control in a relational database of a web application using PostgreSQL
and sqitch;
- Engineered a new testing stage on the deployment pipeline using Selenium WebDriver, Docker and
Jenkins;
- Refactored React web applications using the atomic design methodology using ESLint for linting the
refactored code;
- Developed new features for a mobile application using React Native and yarn.

Full Stack Engineer

Banco BRB

Technologies: Jenkins | Groovy | Fortify | SonarQube | Fastlane | Apple AppStore | Google Play Store | OpenShift | Docker | GitLab

- Engineered a new way to reduce the delivery time of applications from days to minutes by implementing a new DevSecOps pipeline for the Continuous Integration/Continuous Delivery (CI/CD) of applications using Fortify, IT Service Management (ITSM), Jenkins, OpenShift and SonarQube;
- Engineered a new way to reduce the publishing time for mobile apps to the Apple App Store and Google Play Store from days to hours by creating a new DevOps pipeline using fastlane;
- Managed the mobile apps used by 5,000,000+ users on the bank’s Apple App Store and Google Play
Store;
- Managed the Static Application Security Testing (SAST) and Dynamic Application Security Testing
(DAST) analysis of applications using Fortify and SonarQube.

Mattermost

Technologies: TypeScript | JavaScript | GitHub

- Contributed to the versions v6.1 and v6.2 of Mattermost in the Hacktoberfest 2021 as LSantos06 with 9 Pull Requests on GitHub by converting JavaScript code to TypeScript code;
- Won a mechanical keyboard as a reward for being one of the top contributors for Mattermost during Hacktoberfest 2021.

Open Source Developer

e-Sec Segurança Digital

Technologies: Qt | C++ | Java | Node.js | Windows | macOS | Linux | Android | iOS | Swift | GitHub

- Engineered a new communication between native Android and Swift code and Qt framework code to allow access to sites with ICP - Brasil certificates in a native web view for Android and iOS;
- Maintained a digital signature application used by 10,000+ users available for Android, iOS, Linux, Mac and Windows;
- Developed new features for this digital signature application using Android, C++, Java, Node.js, Objective-C, Qt and Swift.

Software Engineer

Samsung Brasil

Technologies: Linux System Administration | MATLAB | Digital Image Processing | WordPress |  HTML |C++

- Configured from scratch and administrated a high-end Linux server for the Digital Image and Video Processing (DIVP) Group;
- Researched the compression of plenoptic point clouds using MATLAB and C++;
- Maintained the DIVP Group website using WordPress and HTML.

Linux System Administrator

HwBR - Instituto Hardware BR

Technologies: STM32 | C | LoRaWAN | Internet of Things (IoT) | Amazon Web Services (AWS) | GitHub

- Engineered a new customized firmware for STM32 micro-controllers with temperature and motion sensors focusing on low power management using C and the LoRaWAN protocol;
- Configured Internet of Things (IoT) networks using the LoRaWAN protocol;
- Developed IoT applications using the Amazon Web Services (AWS) IoT Core.

IoT Engineer @ Furukawa Electric LatAm

Technologies: Python | Natural LanguageProcessing (NLP) | Google Cloud Platform (GCP) | GitHub

- Engineered a program to predict the gender of a name, find portuguese grammatical terms and the outcome of a judgment in legal texts using Google Cloud Plataform (GCP), Natural Language Toolkit (NLTK) and Python.

Machine Learning Engineer @ ANADEM

Universidade de Brasília

Technologies: Microsoft Kinect v2 | Augmented Reality (AR) | Virtual Reality (VR) | Unity | Digital ImageProcessing | C# | GitHub

- Researched AR/VR using C# and Microsoft Kinect v2 sensor for the development of the project "Image Capture and Processing for Depth Estimation";
- Received a Honorable Mention for the project "Image Capture and Processing for Depth Estimation" in the "24º Congresso de Iniciação Científica da UnB e 15º Congresso de Iniciação Científica do DF";
- Researched AR/VR using C# and Microsoft Kinect v2 sensor for the development of the project "Scanning Objects and Environments Using the Microsoft Kinect v2 Sensor";
- Received a Honorable Mention for the project "Scanning Objects and Environments Using the Microsoft Kinect v2 Sensor" in the "25º Congresso de Iniciação Científica da UnB e 16º Congresso de Iniciação Científica do DF".

Researcher

COMEF

Technologies: Python | Flask | MySQL | Microsoft Excel | GitHub

- Engineered a new way to visualize data from 100+ Mais Banco do Brasil correspondents using Flask, Python and MySQL;
- Created new Excel spreadsheets for analyzing the financial data of 100+ Mais Banco do Brasil correspondents.

Python Engineer

Alive 1997
9 years engineering software solutions

DevOps Engineer - 2 years (main)
Full Stack Engineer - 1.5 years
IoT Engineer - 1 year
Python Engineer - 1 year

Python - 2.5 years (main)
C - 2 years (first)
C++ - 3 years
Groovy - 2 years
JavaScript - 1.5 years
Java - 1.5 years

Git - 8 years
Docker - 2.5 years
Jenkins - 2 years
AWS - 1 year

Scrum - 5 years

taplio

The Battle

Zain Sadaqat

Lucas S.

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