Biruk KassawFull stack Developer
Profile

Senior Full-Stack Developer with 5+ years of experience building scalable web platforms and high-impact software. Experienced in TypeScript, React/Next.js, Angular, Node.js, Python, and .NET, with a strong focus on system architecture, performance, and maintainability. Contributed to platforms used by hundreds of thousands of users and built production systems across cloud and AI-driven workflows. Passionate about creating robust, scalable solutions that deliver real-world impact.

Professional Experience
Hire Armada, Senior Full-Stack Developer
Apr 2025 – PresentAtlanta, Georgia (Remote)
  • •Led the end-to-end development of the first AI-powered film-making platform using Next.js and Python, enabling automated creation from script generation through scenes, shots, images, and videos to final video production, reducing traditional production time and cost by 80–90%.
  • •Architected a scalable AI pipeline integrating 5+ LLMs, 15+ image generation models, and 10+ video generation models, supporting thousands of concurrent generation jobs.
  • •Built an interactive moodboard canvas allowing users to visually plan films by dragging, grouping, labeling, editing, and organizing generated assets in real time.
  • •Implemented an internal email campaign dashboard to centralize subscriber management, deliver timely product updates, and run campaigns for waitlist and social media audiences.
  • •Integrated two payment systems, enabling local subscribers to pay via Chapa and global users via Stripe, streamlining subscription management and payment processing.
    • Procon System GmbH, Senior Full-Stack Developer
    Aug 2024 – Mar 2025Berlin, Germany (Remote)
  • •Enhanced the open-source FUXA SCADA (Angular + Node.js) with Three.js-based 3D object rendering, improving visual monitoring and control capabilities.
  • •Integrated a node-based visual programming feature into FUXA SCADA using Rete.js, enabling users to create and manage 20+ workflows through an intuitive drag-and-drop interface.
  • •Developed the mobile version of Tasknitter, a Jira-style task management app for manufacturing industries, using React Native, delivering full functionality within tight deadlines.
  • •Introduced code quality standards, conducted regular code reviews, and enhanced collaboration among engineers.
  • •Designed and implemented CI/CD pipelines to automate build, test, and deployment workflows, reducing manual releases and improving deployment reliability.
    • SITE⁠, Full-Stack Developer
    Jul 2022 – May 2024Addis Ababa, Ethiopia (Remote)
  • •Led the development of a robust and scalable office workflow automation system using Angular and ASP.NET Core, utilized by 625,000+ government offices daily.
  • •Implemented an efficient data import system, enhancing data input speed by 200% and reducing errors by 70%, while streamlining manual entry tasks.
  • •Automated application background tasks with Quartz library, reducing manual workload and cutting operational costs by 50%.
  • •Built a dynamic dashboard with Angular and Apache ECharts, providing real-time insights into the performance of individual offices and the overall organization across key metrics, facilitating a 50% improvement in resource allocation.
  • •Conducted end-to-end testing for frontend components using Playwright, ensuring robust app performance.
  • •Reduced hierarchical data query time from the server by 30% through the strategic implementation of graph traversal algorithms.
    • Eskalate, Full-Stack Developer
    Feb 2021 – Jul 2022Palo Alto, California (Remote)
  • •Developed a design system that unified the brand across multiple platforms, improving design consistency by 40%.
  • •Led a cross-functional team to launch a new product line, contributing to a 15% increase in overall company revenue.
  • •Led the migration of the website from WordPress to Angular SPA, resulting in a 50% reduction in website loading time, significantly improving user experience and performance.
  • •Conducted performance optimizations and audits to enhance page load times, reduce network requests, and improve overall application performance.
  • •Implemented geospatial query features in the web application using Node.js and Express.js, enabling users to search for location-based data with greater accuracy and precision, resulting in a 10% decrease in user search time.
    • Gebeya⁠, Full-Stack Developer
    May 2020 – Jun 2021Addis Ababa, Ethiopia (Remote)
  • •Worked as an independent contractor for a diverse range of clients, delivering high-quality work on a project-by-project basis.
  • •Led the development of a cinema management system using React, Node.js, and Express.js, enabling efficient management of cinema operations and significantly improving internal processes.
  • •Coordinated with the web development team to automate online ticket booking, resulting in a 10% revenue growth for the company and improved customer satisfaction.
  • •Scaffolded project structure, packages used, and essential building blocks of the project.
    • Skills
    TypeScript
    JavaScript
    React
    Next.js
    Angular
    Material Ui/Tailwind CSS
    Node.js
    Python
    C#
    ASP.NET Core
    Express.js/NestJS
    Flask/Django
    MongoDB
    PostgreSQL
    Git
    Problem-Solving
    AWS
    System-Design
    Large Language Models (LLMs)
    Prompt Engineering
    LLM-based Agents & Workflows
    Image/Video Generation Models
    Education
    Addis Ababa University⁠, Bachelor of Science in Software Engineering
    Addis Ababa, Ethiopia
  • •6th Best University in Africa
    • Addis Ababa, Ethiopia
  • •A2SV upskills high-potential African students, connects them with top tech companies, and creates digital solutions to urgent problems in their home countries.
  • •A2SV students have achieved a 70% (31/​44) success rate in 2022 at Google Software Engineering interviews.
    • Languages
    English
    Amharic