Hi, I'm Munib Selimovic, a Senior Full Stack Developer with 8+ years of experience delivering enterprise-grade applications across frontend, backend, and cloud infrastructure. I specialize in React, Next.js, Tailwind CSS, Node.js, Express, GraphQL, and REST APIs, with strong database skills in PostgreSQL, MongoDB, and MySQL. I excel at architecting scalable systems, designing APIs, integrating DevOps pipelines, and deploying cloud-native apps on AWS, Docker, and Kubernetes. I'm adept at bridging frontend and backend development, mentoring teams, and delivering secure, high-performance, user-centric solutions.…

Munib Selimovic

Hi, I'm Munib Selimovic, a Senior Full Stack Developer with 8+ years of experience delivering enterprise-grade applications across frontend, backend, and cloud infrastructure. I specialize in React, Next.js, Tailwind CSS, Node.js, Express, GraphQL, and REST APIs, with strong database skills in PostgreSQL, MongoDB, and MySQL. I excel at architecting scalable systems, designing APIs, integrating DevOps pipelines, and deploying cloud-native apps on AWS, Docker, and Kubernetes. I'm adept at bridging frontend and backend development, mentoring teams, and delivering secure, high-performance, user-centric solutions.…

Available to hire

Hi, I’m Munib Selimovic, a Senior Full Stack Developer with 8+ years of experience delivering enterprise-grade applications across frontend, backend, and cloud infrastructure. I specialize in React, Next.js, Tailwind CSS, Node.js, Express, GraphQL, and REST APIs, with strong database skills in PostgreSQL, MongoDB, and MySQL.

I excel at architecting scalable systems, designing APIs, integrating DevOps pipelines, and deploying cloud-native apps on AWS, Docker, and Kubernetes. I’m adept at bridging frontend and backend development, mentoring teams, and delivering secure, high-performance, user-centric solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Advanced
Bosnian
Fluent

Work Experience

Senior Full Stack Engineer at TechWave US
July 1, 2025 - September 16, 2025
Designed and developed SaaS platforms with React/Next.js frontend and Node.js/Express + GraphQL APIs; reduced page load by 42% through SSR, caching, and query optimization. Implemented real-time collaboration with GraphQL subscriptions and WebSockets for 1,200+ users. Built multi-tenant backend services with PostgreSQL and Redis for data isolation and faster responses. Automated deployments using Docker, GitHub Actions, and AWS ECS enabling zero-downtime blue-green releases. Migrated a monolithic AngularJS/.NET app to a React + Node.js microservices architecture, reducing maintenance costs by 35%. Mentored a team of 6 engineers and introduced TypeScript, Jest, Cypress, and backend integration best practices. Collaborated with UI/UX designers and business analysts to ensure feasibility and pixel-perfect delivery.
Senior Full Stack Engineer at TechWave US
July 1, 2025 - September 16, 2025
Designed and developed SaaS platforms with React/Next.js frontend and Node.js/Express + GraphQL APIs. Reduced page load by 42% through SSR, caching, and query optimization. Implemented real-time collaboration with GraphQL subscriptions and WebSockets for 1,200+ users. Built multi-tenant backend with PostgreSQL and Redis for data isolation and faster responses. Automated deployments using Docker, GitHub Actions, and AWS ECS with zero-downtime blue-green releases. Migrated monolithic AngularJS/.NET app to React + Node.js microservices, reducing maintenance costs. Mentored a team of 6 engineers; collaborated with UI/UX and BAs to ensure feasible, pixel-perfect delivery.
Senior Full Stack Engineer at TechWave US
July 1, 2025 - September 16, 2025
Designed and developed SaaS platforms with a React/Next.js frontend and Node.js/Express + GraphQL APIs, enhancing performance with SSR, caching, and query optimization (page load reduced by 42%). Enabled real-time collaboration using GraphQL subscriptions and WebSockets for 1,200+ co-editors. Built multi-tenant backend services with PostgreSQL and Redis to ensure data isolation and fast responses. Automated deployments with Docker, GitHub Actions, and AWS ECS, achieving zero-downtime blue-green releases. Migrated a monolithic AngularJS/.NET application into a React + Node.js microservices architecture, cutting legacy maintenance costs by 35%. Mentored a team of 6 engineers, introducing TypeScript, Jest, Cypress, and best practices for backend integration. Collaborated with UI/UX designers and business analysts to ensure feasibility and pixel-perfect delivery.
Full Stack Developer at ClickOut
June 1, 2023 - September 16, 2025
Built Next.js dashboards with Tailwind CSS on the frontend, powered by Node.js/Express REST APIs and PostgreSQL backend. Implemented JWT and OAuth2 authentication, enabling secure role-based access for 50,000+ users. Optimized SEO using SSR and dynamic sitemaps, driving a 40% increase in organic traffic. Automated build and deployment workflows with Jenkins + Docker, reducing downtime from 15 minutes to under 2 minutes. Added Cypress E2E and Jest unit tests, raising overall coverage to 85% and reducing post-release issues by 30%. Enhanced app performance by integrating Redis caching, reducing API response latency by 55%.
Full Stack Developer at ClickOut
June 1, 2023 - September 16, 2025
Built Next.js dashboards with Tailwind on frontend, Node.js/Express REST APIs and PostgreSQL backend. Implemented JWT and OAuth2 authentication for secure role-based access for 50,000+ users. Optimized SEO using SSR and dynamic sitemaps; automated builds with Jenkins + Docker; added Cypress E2E and Jest tests; improved overall test coverage to 85% and reduced post-release issues. Enhanced performance by integrating Redis caching, reducing API latency by 55%.
Full Stack Developer at ClickOut
June 1, 2023 - September 16, 2025
Built Next.js dashboards with Tailwind frontend, powered by Node.js/Express REST APIs and PostgreSQL backend. Implemented JWT and OAuth2 authentication for secure RBAC for 50,000+ users. Optimized SEO with SSR and dynamic sitemaps, driving a 40% increase in organic traffic. Automated build and deployment workflows with Jenkins + Docker, reducing downtime from 15 minutes to under 2 minutes. Added Cypress E2E and Jest unit tests, raising coverage to 85% and reducing post-release issues by 30%. Enhanced app performance by integrating Redis caching, reducing API latency by 55%.
Full Stack Developer at SQ Digital
December 1, 2021 - September 16, 2025
Developed fintech apps with React + Material UI frontend and Node.js backend APIs, processing $5M+ in annual payments via Stripe/PayPal. Introduced PWA functionality (offline caching, push notifications), boosting mobile adoption by 22%. Applied WCAG 2.1 accessibility standards, ensuring compliance for government and healthcare clients. Automated testing with Cypress and Jest, reducing QA cycles by 50% while increasing reliability. Built real-time analytics dashboards with D3.js and Node.js streams for financial KPIs.
Full Stack Developer at SQ Digital
December 1, 2021 - September 16, 2025
Developed fintech apps with React + Material UI frontend and Node.js backend APIs; processed $5M+ in annual payments via Stripe/PayPal. Introduced PWA offline caching and push notifications; applied WCAG 2.1 accessibility; automated testing with Cypress and Jest; built real-time analytics dashboards with D3.js and Node.js streams.
Full Stack Developer at SQ Digital
December 1, 2021 - September 16, 2025
Developed fintech apps with React + Material UI frontend and Node.js backend APIs, processing $5M+ in annual payments via Stripe/PayPal. Introduced PWA functionality (offline caching, push notifications), boosting mobile adoption by 22%. Applied WCAG 2.1 accessibility standards, ensuring compliance for government and healthcare clients. Automated testing with Cypress and Jest, reducing QA cycles by 50% and increasing reliability. Built real-time analytics dashboards with D3.js and Node.js streams for financial KPIs.
UI/Backend Developer at Walter Code
December 1, 2020 - September 16, 2025
Developed React-based UIs and integrated them with .NET Core REST APIs for enterprise dashboards. Reduced bundle size by 300KB+ with Webpack optimizations, improving Lighthouse performance scores to 95+. Implemented SSO authentication and RBAC across enterprise applications. Designed responsive multi-language frontends with RTL support, expanding product reach to new markets.
UI/Backend Developer at Walter Code
December 1, 2020 - September 16, 2025
Developed React-based UIs and integrated with .NET Core REST APIs for enterprise dashboards; reduced bundle size by 300KB+ with Webpack optimizations; implemented SSO authentication and RBAC; designed responsive, multi-language frontends with RTL support.
UI/Backend Developer at Walter Code
December 1, 2020 - September 16, 2025
Developed React-based UIs and integrated them with .NET Core REST APIs for enterprise dashboards. Reduced bundle size by 300KB+ with Webpack optimizations, improving Lighthouse performance scores to 95+. Implemented SSO authentication and RBAC across enterprise applications. Designed responsive multi-language frontends with RTL support, expanding product reach to new markets.
Software Developer at Singularity
December 1, 2019 - September 16, 2025
Built prototype dashboards with React + Redux frontend and .NET APIs backend, cutting MVP delivery timelines by 40%. Migrated legacy jQuery apps to React components, reducing code complexity and maintenance overhead. Developed reporting modules connected to PostgreSQL, improving data accuracy for finance clients by 25%. Introduced Git branching and code review processes, enhancing collaboration across distributed teams.
Software Developer at Singularity
December 1, 2019 - September 16, 2025
Built prototype dashboards with React + Redux frontend and .NET APIs backend; migrated legacy jQuery apps to React; developed reporting modules connected to PostgreSQL, improving data accuracy for finance clients; introduced Git branching and code reviews to improve collaboration across distributed teams.
Software Developer at Singularity
December 1, 2019 - September 16, 2025
Built prototype dashboards with React + Redux frontend and .NET APIs backend, cutting MVP delivery timelines by 40%. Migrated legacy jQuery apps to React components, reducing code complexity and maintenance overhead. Developed reporting modules connected to PostgreSQL, improving data accuracy for finance clients by 25%. Introduced Git branching and code reviews, enhancing collaboration across distributed teams.

Education

Bachelor of Computer Science (BCompSc) at University of Sarajevo
January 1, 2014 - January 1, 2017
Bachelor of Computer Science (BCompSc) at University of Sarajevo, Bosnia and Herzegovina
January 1, 2014 - January 1, 2017
Bachelor of Computer Science (BCompSc) at University of Sarajevo
January 1, 2014 - January 1, 2017

Qualifications

Meta Front-End Developer Certificate
January 1, 2023 - September 16, 2025
Advanced React
January 1, 2024 - September 16, 2025
Meta Front-End Developer Certificate
January 1, 2023 - September 16, 2025
Advanced React – Frontend Masters
January 1, 2024 - September 16, 2025
Meta Front-End Developer Certificate
January 1, 2023 - September 16, 2025
Advanced React – Frontend Masters
January 1, 2024 - September 16, 2025

Industry Experience

Software & Internet, Computers & Electronics, Professional Services, Media & Entertainment