Ervin H.-Full Stack Developer
Check rate
Experience
Full Stack Developer
TipTop Recruitment
- Developed a React-based application for audio-based job interviews, improving candidate processing time by 40%
- Integrated AssemblyAI for speech-to-text processing, enhancing recruitment efficiency
- Designed and deployed a scalable Node.js backend with MongoDB, ensuring high availability on Azure
- Used Redis for caching and improved application performance
QA Tester & Frontend Developer
Lilium
- Built and maintained websites using AEM Sidekick
- Conducted thorough quality assurance testing to identify and resolve issues
- Collaborated with cross-functional teams to align on project goals, refine features, and implement feedback
Full Stack Developer
SafeNet d.o.o
- Built scalable applications using a monorepo structure in Angular and .NET
- Refactored code to improve maintainability and implemented NgRx for state management
- Developed and optimized backend services (Postgres, MS-Sql)
Frontend Developer
Swaggie
- Developed and maintained a React-based web application for Swaggie’s main platform
- Created a new, mobile-friendly UI, improving user engagement by 25%
- Refactored legacy code, enhancing performance and reducing technical debt
Frontend Developer
Bloola GmbH
- Built applications for BMW clients using React and Angular
- Worked in an Agile team, delivering high-quality, scalable frontend solutions
Software Developer Internship
Cape Ann Enterprises
Learned the full project development cycle, from crafting user stories and tasks to delivery
Adopted Agile methodology and best practices
Studied Clean Code principles to ensure code readability and maintainability
Full Stack Developer
Upwork
- Frontend: React, Redux, JavaScript, HTML, CSS, UI/UX development, WordPress
- Backend: Node.js, RESTful APIs, server-side logic
- Devops: Azure
- Databases: MongoDB, Firebase
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Professional Services, Information Technology, Automotive, and Aerospace and Defense.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Quality Assurance.
Summary
I'm a Software Developer with over 3 years of experience in building high-performance web applications. My work spans in React and experience with backend in NodeJS and in .NET, focusing on creating scalable, user-friendly solutions. My Upwork projects and past roles confirm my dedication to clean code, performance optimization, and seamless user experiences.
Skills
- React/Angular
- Redux/Ngrx
- Jest/Vitest
- Docker
- Nodejs/.Net
- Communication
- Teamwork
- Critical Thinking
- Adaptability
- Problem-Solving
- Frontend: React, Redux, Javascript, Html, Css, Ui/Ux, Wordpress
- Backend: Node.Js, Restful Apis, Server-Side Logic
- Devops: Azure
- Databases: Mongodb, Firebase
- Methodologies: Agile, Git, Clean Code, Version Control, Code Optimization
Languages
Education
MSS “Srebrenik”
High School degree · Srebrenik, Bosnia and Herzegovina
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Ervin is based in Srebrenik, Bosnia and Herzegovina and can operate in on-site, hybrid, and remote work models.
Ervin speaks the following languages: Bosnian (Native), English (Elementary).
Ervin has at least 7 years of experience. During this time, Ervin has worked in at least 4 different roles and for 7 different companies. The average length of individual experience is 1 year and 11 months. Note that Ervin may not have shared all experience and actually has more experience.
Based on recent experience, Ervin would be well-suited for roles such as: Full Stack Developer, QA Tester & Frontend Developer, Frontend Developer.
Ervin's most recent position is Full Stack Developer at TipTop Recruitment.
In recent years, Ervin has worked for TipTop Recruitment, Lilium, SafeNet d.o.o, Swaggie, and Bloola GmbH.
Ervin is most experienced in industries like Professional Services, Information Technology, and Automotive. Ervin also has some experience in Aerospace and Defense.
Ervin is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.
Ervin has recently worked in industries like Professional Services, Information Technology, and Automotive.
Ervin has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.
Ervin attended MSS “Srebrenik”.
The availability of Ervin needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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