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I'm Daniel Haile, a Senior Software Engineer with 8+ years building scalable web apps using React, Angular, Node.js, and TypeScript. I design microservices, RESTful APIs, and distributed systems and leverage AWS, CI/CD, Docker, and Kubernetes to optimize performance and cost. I focus on reliable systems for millions of users, secure authentication (OAuth2, JWT), OWASP standards, and observability. I thrive in Agile teams and love applying AI tooling and prompt engineering to deliver innovative engineering solutions.…I'm Daniel Haile, a Senior Software Engineer with 8+ years building scalable web apps using React, Angular, Node.js, and TypeScript. I design microservices, RESTful APIs, and distributed systems and leverage AWS, CI/CD, Docker, and Kubernetes to optimize performance and cost. I focus on reliable systems for millions of users, secure authentication (OAuth2, JWT), OWASP standards, and observability. I thrive in Agile teams and love applying AI tooling and prompt engineering to deliver innovative engineering solutions.

Daniel Haile

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Daniel Haile, a Senior Software Engineer with 8+ years building scalable web apps using React, Angular, Node.js, and TypeScript. I design microservices, RESTful APIs, and distributed systems and leverage AWS, CI/CD, Docker, and Kubernetes to optimize performance and cost. I focus on reliable systems for millions of users, secure authentication (OAuth2, JWT), OWASP standards, and observability. I thrive in Agile teams and love applying AI tooling and prompt engineering to deliver innovative engineering solutions.…I'm Daniel Haile, a Senior Software Engineer with 8+ years building scalable web apps using React, Angular, Node.js, and TypeScript. I design microservices, RESTful APIs, and distributed systems and leverage AWS, CI/CD, Docker, and Kubernetes to optimize performance and cost. I focus on reliable systems for millions of users, secure authentication (OAuth2, JWT), OWASP standards, and observability. I thrive in Agile teams and love applying AI tooling and prompt engineering to deliver innovative engineering solutions.

Available to hire

I’m Daniel Haile, a Senior Software Engineer with 8+ years building scalable web apps using React, Angular, Node.js, and TypeScript. I design microservices, RESTful APIs, and distributed systems and leverage AWS, CI/CD, Docker, and Kubernetes to optimize performance and cost.

I focus on reliable systems for millions of users, secure authentication (OAuth2, JWT), OWASP standards, and observability. I thrive in Agile teams and love applying AI tooling and prompt engineering to deliver innovative engineering solutions.

Skills

Language

Work Experience

Software Engineer at Cisco

July 1, 2022 - Present

Engineered scalable full-stack applications using React.js, Node.js, and TypeScript, improving system performance by 35% and supporting over 1M+ active users. Designed and implemented RESTful APIs and microservices architecture, reducing API response time by 40% and increasing system reliability by 25%. Deployed cloud-native solutions on AWS (EC2, S3, Lambda, RDS), optimizing infrastructure costs by 30% through resource tuning and auto-scaling strategies. Built and maintained CI/CD pipelines using Jenkins and GitHub Actions, accelerating deployment cycles by 50% and reducing release errors by 20%. Optimized database performance with SQL and NoSQL (MongoDB, DynamoDB), improving query efficiency by 45% and reducing latency in high-traffic environments. Led code reviews and enforced clean code, SOLID principles, and best practices, increasing code quality scores by 30% and reducing production defects by 25%. Integrated third-party APIs and authentication systems (OAuth 2.0, JWT), enhancin

Full Stack Developer at Toyota Financial Services Corporation

September 1, 2021 - June 1, 2022

Developed high-performance web applications using Angular and TypeScript, increasing user engagement by 28% across customer-facing platforms. Architected backend services with Node.js and Express, handling 500K+ monthly transactions with 99.9% uptime. Migrated monolithic applications to modular service-based architecture, reducing deployment time by 45% and improving maintainability. Implemented secure authentication and authorization mechanisms using OAuth and RBAC, lowering security vulnerabilities by 35%. Leveraged AWS services (Lambda, API Gateway, S3) to build serverless solutions, cutting infrastructure overhead by 25%. Enhanced front-end performance through lazy loading and code splitting, decreasing page load time by 40%. Designed optimized data models using PostgreSQL and DynamoDB, improving data retrieval speed by 38%. Automated build and release processes with Docker and CI pipelines, improving delivery efficiency by 50%. Collaborated with business stakeholders to translate

Full Stack Engineer at Bechmark Electronics

February 1, 2017 - July 1, 2020

Developed responsive user interfaces using Angular/React, HTML5, CSS3, and JavaScript, enhancing user engagement by 30% and improving usability across devices. Delivered dynamic web solutions using React and Angular, improving user interaction rates by 32% across enterprise dashboards. Built scalable server-side logic with Node.js, supporting 300K+ concurrent users while maintaining 99.8% system availability. Designed cloud-based infrastructure on AWS (EC2, S3, CloudFront), enhancing application scalability and reducing latency by 27%. Transformed legacy codebases into modern JavaScript frameworks, decreasing technical debt by 40% and accelerating feature delivery. Engineered reusable UI components and design systems, cutting development time for new features by 35%. Strengthened application security by implementing encryption protocols and secure API communication, reducing risk exposure by 30%. Optimized application performance through caching strategies and asynchronous processing,