I’m Daniel Hagos, a Senior Software Engineer with 8+ years building scalable, high-performance SaaS platforms across full-stack environments. I specialize in frontend architecture, component systems, and API-driven development, with deep experience in React, Angular, Vue, Next.js, and C#, Node.js, across AWS, GCP, and Azure. I’ve led distributed teams, set technical direction, and delivered measurable improvements in performance, scalability, and security. I’m passionate about crafting robust frontends and design systems, mentoring engineers, and delivering measurable improvements in UX, reliability, and security. I thrive in fast-paced, regulated settings and enjoy collaborating with cross-functional teams to translate business goals into maintainable, scalable software.

I’m Daniel Hagos, a Senior Software Engineer with 8+ years building scalable, high-performance SaaS platforms across full-stack environments. I specialize in frontend architecture, component systems, and API-driven development, with deep experience in React, Angular, Vue, Next.js, and C#, Node.js, across AWS, GCP, and Azure. I’ve led distributed teams, set technical direction, and delivered measurable improvements in performance, scalability, and security. I’m passionate about crafting robust frontends and design systems, mentoring engineers, and delivering measurable improvements in UX, reliability, and security. I thrive in fast-paced, regulated settings and enjoy collaborating with cross-functional teams to translate business goals into maintainable, scalable software.

Available to hire

I’m Daniel Hagos, a Senior Software Engineer with 8+ years building scalable, high-performance SaaS platforms across full-stack environments. I specialize in frontend architecture, component systems, and API-driven development, with deep experience in React, Angular, Vue, Next.js, and C#, Node.js, across AWS, GCP, and Azure. I’ve led distributed teams, set technical direction, and delivered measurable improvements in performance, scalability, and security.

I’m passionate about crafting robust frontends and design systems, mentoring engineers, and delivering measurable improvements in UX, reliability, and security. I thrive in fast-paced, regulated settings and enjoy collaborating with cross-functional teams to translate business goals into maintainable, scalable software.

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Experience Level

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Expert
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Expert
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Intermediate
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Language

English
Fluent

Work Experience

Senior Software Engineer at Exadel
June 1, 2025 - Present
Architected a micro frontend ecosystem for an AI-enabled digital banking platform using React, Next.js, Blazor, and Module Federation; reduced cross-team feature delivery time by 30% across regulated financial workflows. Built a shared design system with reusable React and Blazor component libraries, mentoring engineers and cutting frontend defects by 25%. Developed frontend-integrated C#/.NET APIs and backend-for-frontend services to improve latency and reliability. Enabled AI-driven document workflows with OpenAI integration, reducing manual data processing by 40%. Implemented secure authentication (Auth0, OAuth2, JWT) to strengthen security. Deployed containerized apps on AWS and Azure with Docker and GitHub Actions, reducing deployment failures by 45%. Integrated Sentry and LogRocket for frontend observability, lowering MTTR by 30%.
Senior Software Developer at ComIT
November 1, 2024 - May 1, 2025
Delivered responsive client web applications using React with Redux Toolkit and React Query; developed Angular enterprise interfaces; designed reusable Vue component libraries; implemented OAuth2-based IAM, Stripe payments, and Firebase real-time services; applied Next.js SSR for performance optimization; automated CI/CD pipelines across AWS/GCP.
Full Stack Developer at Lytica
August 1, 2021 - October 1, 2024
Delivered supply chain intelligence frontend with real-time analytics using React and Angular; built high-performance data visualization modules; developed Node.js backend data processing pipelines; integrated external market intelligence REST APIs; designed and maintained MongoDB collections for real-time data; implemented BullMQ for background job processing; refactored legacy frontend to a modular React/Angular architecture; deployed services on AWS with Docker and GitHub Actions.
Senior Backend Developer at Fanimal
April 1, 2019 - July 1, 2021
Led backend development of a high-traffic ticketing platform; built event-driven order processing and inventory synchronization; integrated Stripe payments and Twilio notifications; implemented BullMQ and Azure Queues for decoupled async workflows; enforced JWT authentication and RBAC; deployed platform services with Docker and CI/CD automation.
Software Engineer at VARStreet
September 1, 2016 - February 1, 2019
Developed Angular-based B2B frontend with Node.js backend integration; created dynamic UI components for multi-step purchasing workflows; implemented REST APIs with real-time inventory synchronization; built React-based procurement analytics views; configured Azure Storage for asset management; contributed to REST API documentation and cross-team integration efforts.

Education

Bachelor of Science in Computer Science at Eritrea Institution Technology
September 1, 2011 - July 1, 2015

Qualifications

AWS Certified Cloud Practitioner
January 11, 2030 - January 1, 2028

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Financial Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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