About

Portrait of Elsayed Kewan

Full Stack Developer

Building practical, scalable software with modern web stacks.

I'm Elsayed Kewan, a Full Stack Developer with hands-on experience in scalable web applications, backend systems, and automation solutions. My focus is API architecture, clean data models, and delivering product-ready experiences with modern JavaScript tooling.

I also build desktop tools with Electron and automation flows using Puppeteer, with strong interest in AI-assisted workflows and systems that reduce manual operations.

Skill Areas

7

Listed Skills

58+

Focus

Scalable Apps

Expertise

Skills by domain

Organized by engineering domain to quickly show depth across the stack.

14 Skills

Frontend Skills

FR

Building fast, responsive, and accessible interfaces.

HTMLCSSJavaScript (ES6+)React.jsNext.jsTailwind CSSMaterial UIShadCN UIReduxRedux ToolkitReact Router DOMAxiosResponsive DesignNextAuth.js

13 Skills

Backend Skills

BA

Designing robust APIs and server-side application logic.

Node.jsExpress.jsREST APIsJWT AuthenticationPassport.jsMiddlewareFile Upload (Multer)Validation (Zod / Joi)Rate LimitingWebSockets (Socket.io)Background Jobs (Bull / Redis)Cron JobsAPI Caching (Redis)

7 Skills

Database & ORM

DA

Modeling data and keeping persistence layers reliable.

MySQLPostgreSQLSQLiteMongoDBPrisma ORMDatabase DesignBackup & Restore

7 Skills

Tools & Practices

TO

Maintaining quality, consistency, and team velocity.

GitGitHubPostmanSwagger UIClean CodeMVC PatternDebugging

11 Skills

DevOps & Performance

DE

Deploying, securing, and optimizing production systems.

LinuxNginxApacheReverse ProxyCaching StrategiesPerformance OptimizationPM2DockerCI/CD (GitHub Actions)SSL Setup (Let's Encrypt)Firewall (UFW)

5 Skills

Automation & Web Scraping

AU

Automating repetitive workflows and extracting web data.

PuppeteerBrowser AutomationWeb Scrapingn8n WorkflowsAPI Integrations (Stripe, Twilio, etc.)

1 Skills

Desktop Development

DE

Shipping cross-platform desktop experiences.

Electron.js

Career

Work history

Roles, impact, and tenure. Dates show month and year; length updates automatically for current positions.

  1. Current
    9 mosOn-site

    FlexiSRV

    Full Stack Developer & AI Automation

    • Next.js specialist: built scalable, high-performance, server-rendered web applications.
    • Designed and implemented AI automation solutions and n8n workflows, streamlining business processes and reducing manual workload.
    • Managed Linux servers and cloud environments, configured reverse proxy, and deployed apps with PM2 for maximum uptime.
    • Leveraged Git & GitHub for version control, code reviews, and collaborative development.
    • Collaborated in cross-functional teams, ensuring timely delivery of high-quality projects.
    • Executed web scraping pipelines for efficient data extraction and processing.
  2. Current
    1 yr 6 mosRemote

    Freelance Projects

    Full Stack Web Developer

    • Delivered multiple web development projects for clients using Next.js, Node.js, and modern full-stack technologies.
    • Implemented custom workflows and automation, including integration with third-party APIs.
    • Managed end-to-end project development, from requirements gathering to deployment.
  3. 11 mosRemote

    Finance Gate

    Full Stack Web Developer

    • Developed and maintained a complete accountant recruitment platform, covering front-end, back-end, and database architecture.
    • Enhanced user experience, data security, and platform efficiency through continuous improvements.