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I am a process- and outcome-driven Software Engineer / Full Stack Developer with 2.5 years of experience working with the PERN stack (JavaScript/TypeScript, PostgreSQL, Express, React, Node), C#/.NET, and Unity. I thrive on ownership and have led end-to-end delivery of 5+ production systems across enterprise software, architecting features, building APIs, and designing clean frontends that boost end-user satisfaction. I collaborate effectively with cross-functional teams, prioritize code quality, testing, and continuous self-improvement.…I am a process- and outcome-driven Software Engineer / Full Stack Developer with 2.5 years of experience working with the PERN stack (JavaScript/TypeScript, PostgreSQL, Express, React, Node), C#/.NET, and Unity. I thrive on ownership and have led end-to-end delivery of 5+ production systems across enterprise software, architecting features, building APIs, and designing clean frontends that boost end-user satisfaction. I collaborate effectively with cross-functional teams, prioritize code quality, testing, and continuous self-improvement.

Yahya Islamovic

Full Stack Developer, Web Developer, Back-End Developer, +5

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I am a process- and outcome-driven Software Engineer / Full Stack Developer with 2.5 years of experience working with the PERN stack (JavaScript/TypeScript, PostgreSQL, Express, React, Node), C#/.NET, and Unity. I thrive on ownership and have led end-to-end delivery of 5+ production systems across enterprise software, architecting features, building APIs, and designing clean frontends that boost end-user satisfaction. I collaborate effectively with cross-functional teams, prioritize code quality, testing, and continuous self-improvement.…I am a process- and outcome-driven Software Engineer / Full Stack Developer with 2.5 years of experience working with the PERN stack (JavaScript/TypeScript, PostgreSQL, Express, React, Node), C#/.NET, and Unity. I thrive on ownership and have led end-to-end delivery of 5+ production systems across enterprise software, architecting features, building APIs, and designing clean frontends that boost end-user satisfaction. I collaborate effectively with cross-functional teams, prioritize code quality, testing, and continuous self-improvement.

Available to hire

I am a process- and outcome-driven Software Engineer / Full Stack Developer with 2.5 years of experience working with the PERN stack (JavaScript/TypeScript, PostgreSQL, Express, React, Node), C#/.NET, and Unity.

I thrive on ownership and have led end-to-end delivery of 5+ production systems across enterprise software, architecting features, building APIs, and designing clean frontends that boost end-user satisfaction. I collaborate effectively with cross-functional teams, prioritize code quality, testing, and continuous self-improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Fluent

Work Experience

Software Developer & Application Support Analyst at Dapphaus

March 1, 2024 - October 3, 2025

Hybrid technical role covering Unity simulation and Full Stack development, while providing L2/L3 production support for in-house applications across learning, insurance and manufacturing sectors. Created backend API services for an insurance client dashboard using Node.js/Express with RESTful architecture, error handling, request validation and database integration. Worked with designers to convert wireframes into production features with browser/mobile compatibility. Developed frontend components using React, implementing responsive UI, component-based architecture, and state management. Implemented Unity API integrations in C# with HTTP GET/POST/PUT/DELETE for user authentication, session management and data synchronization across frontend, backend and database layers. Designed and maintained PostgreSQL database schemas, performed queries, data modeling, migrations and performance tuning. Wrote unit and integration tests with Jest and contributed to code reviews. Provided L2/L3 prod

Independent Software Developer at Independent Projects

March 1, 2024 - Present

Refactoring and modernizing existing Full Stack apps (PostgreSQL, Express, React, Node.js) with updated dependencies, RESTful APIs, error handling and automated testing. Exploring Docker containerization, AWS services (EC2, S3, RDS) and CI/CD pipelines (GitHub Actions). Developing a VR/XR Unity/C# application for interior design and experimenting with AI tools to accelerate MVP development.

Software Developer & Application Support Analyst at Dapphaus

March 1, 2024 - October 3, 2025

Created backend API services for an insurance client dashboard application using Node.js/Express with a RESTful architecture, incorporating error handling, request validation, and database integration. Collaborated with designers to convert wireframes into production features with responsive browser/mobile compatibility. Developed frontend components using React with a component-based architecture and state management. Implemented API system in C# for Unity projects to enable user authentication, session management, and data synchronization across frontend, backend and database layers. Designed and maintained PostgreSQL database schema, performing queries, data modeling, optimizations, migrations, and resolving performance issues. Wrote unit and integration tests with Jest, participated in code reviews, and provided L2/L3 production support for C# desktop enterprise applications, resolving multiple incidents weekly. Managed technical documentation in Azure DevOps to improve team effici

Independent Software Developer at Self-Employed

March 1, 2024 - Present

Actively developing technical skills and portfolio through personal projects: refactoring 3 full-stack apps (PostgreSQL, Express, React, Node.js) with updated dependencies, RESTful APIs, error handling, and automated testing. Learning Docker containerization, AWS/Azure services, and CI/CD pipelines (GitHub Actions). Creating a VR/XR application in Unity/C#. Experimenting with AI generative tools to accelerate MVP development and feature creation.

Software Developer & Application Support Analyst at Dapphaus

March 1, 2024 - October 4, 2025

Created backend API services for an insurance client dashboard using Node.js/Express with a RESTful architecture, incorporating error handling, request validation, and PostgreSQL integration. Translated wireframes to production-ready features with attention to cross-browser and mobile compatibility. Built React frontend components with responsive UI and state management. Implemented a C# API for Unity projects to support user authentication, session management, and data synchronization across frontend, backend, and database layers. Designed and maintained PostgreSQL schemas, performed data modeling, optimizations, migrations, and addressed database performance issues. Wrote unit and integration tests (Jest) and participated in code reviews. Provided L2/L3 production support for C# desktop enterprise applications (CRM, inventory, and operations), resolving 5-10 incidents weekly via remote debugging, log analysis, and root cause investigations. Managed documentation and knowledge base in

Independent Software Developer at Independent Software Development

March 1, 2024 - Present

Actively developing skills and portfolio through personal projects: refactored three full-stack apps (PostgreSQL, Express, React, Node.js) with updated dependencies, RESTful APIs, error handling, and automated testing. Exploring DevOps/cloud technologies (Docker, AWS, CI/CD with GitHub Actions) through hands-on projects. Creating a VR/XR interior design application in Unity/C# to simplify and enrich the design process. Experimenting with AI generative tools and large language models to accelerate MVP development and feature iteration.

Software Developer & Application Support Analyst at Dapphaus

March 31, 2024 - October 4, 2025

Hybrid role covering Unity simulation and Full Stack development; created backend API services for an insurance client dashboard using Node.js/Express with RESTful architecture; implemented error handling, request validation, and database integration; collaborated with designers to translate wireframes into production-ready features; developed frontend components with React; implemented API system in C# for Unity projects enabling auth flows, session management, and data synchronization; designed and maintained PostgreSQL schema; wrote unit/integration tests with Jest; provided L2/L3 production support for C# desktop applications; managed docs in Azure DevOps; participated in Agile sprints and code reviews.

Independent Software Developer / Freelancer at Independent Projects

March 1, 2024 - Present

Actively developing skills and portfolio through personal projects; refactoring 3 Full Stack apps (PostgreSQL, Express, React, Node.js) with updated dependencies, RESTful APIs, error handling, and automated testing; learning Docker, AWS services, and CI/CD pipelines; building a VR/XR Unity/C# application for interior design; exploring AI generative tools and rapid MVP development.

Software Developer & Application Support Analyst at Dapphaus

March 1, 2024 - October 10, 2025

Software Developer & Application Support Analyst at Dapphaus. Worked in a hybrid role covering Unity simulation systems and full stack development, while providing technical support for in-house applications across learning, insurance, and manufacturing sectors. Built backend API services with Node.js/Express (RESTful, error handling, validation, DB integration) and front-end components using React with responsive design. Implemented C# API functionality for Unity projects, enabling authentication, session management, and data synchronization across layers. Designed and maintained PostgreSQL/SQL Server schemas, performed migrations and query optimizations. Wrote unit/integration tests and participated in code reviews. Provided L2/L3 production support for desktop enterprise apps, resolving 5–10 incidents weekly. Authored and maintained technical documentation in Azure DevOps and collaborated in Agile sprints with engineering and product stakeholders.

Software Developer & Application Support Analyst at Dapphaus

March 1, 2024 - October 10, 2025

Created backend API services for an insurance client dashboard application using Node.js/Express with RESTful architecture, incorporating error handling, request validation, and database integration. Worked with designers to convert wireframes into production-ready features while ensuring browser and mobile compatibility. Developed frontend components using React, implementing responsive UI, component-based architecture, and state management. Implemented API system in C# for Unity projects enabling user authentication, session management, and data synchronization across frontend, backend and database layers. Designed and maintained SQL database schema and records; performed advanced queries, data modelling, optimizations, and migrations to improve reliability and performance. Wrote unit and integration tests using Jest, and participated in code reviews to improve code quality. Provided L2/L3 production support for C# desktop enterprise applications such as CRM, inventory management, an

Independent Software Developer at Self-Employed / Independent Software Development

March 1, 2024 - Present

Refactored 3 Full Stack apps (PostgreSQL, Express, React, Node.js) with updated dependencies, RESTful APIs, error handling, and automated testing. Building skills in DevOps/cloud (Docker, AWS, GitHub Actions) through hands-on projects. Creating a VR/XR Unity/C# interior design application. Explored AI generative tools and agentic AI profiles to accelerate MVP development.

Software Engineer at Dapphaus

March 1, 2024 - March 1, 2024

Hybrid Full Stack and Unity development; provided L2/L3 technical support to clients’ ERP software. Developed RESTful backend services with Node.js/Express, implementing robust client, server, and data validation to improve data integrity. Translated pixel-perfect wireframes into responsive React and Unity UI components with cross-browser compatibility. Maintained and optimized SQL schemas/queries, reducing execution time from 2-3 minutes to under 1 second through indexing and normalization. Built C# HTTP systems for Unity applications to enable secure authentication and synchronized data flows via REST APIs. Increased production quality by implementing unit and integration testing (Jest, Mocha, Chai), raising coverage to 60-70% of a large codebase. Provided L2/L3 production support, resolving 15+ high-level tickets weekly. Collaborated in an Agile team of 10+ developers/designers/PMs and authored Azure DevOps documentation to expand internal knowledge base.

Freelance / Independent Software Developer at Self-Employed

March 1, 2024 - October 27, 2025

Continuously developing technical skills through hands-on projects and clientele. Refactored 3 Full Stack apps (PostgreSQL, Express, React, Node.js) with updated dependencies, RESTful APIs, error handling, and automated testing; creating new web apps with Python and Django (backend). Learning cloud technologies: Docker containerization, Azure services (App Service, Functions, Blob Storage), AWS (EC2, S3, RDS), and CI/CD pipelines (GitHub Actions, Azure Pipelines). Developing an immersive VR/XR interior design experience using Unity and a C#/.NET backend. Leveraging AI generative tools and LLMs to improve code, rapidly develop MVPs, and create new features.