Anna A.
Budapest, Hungary
100%
Job Success
Top-notch Java Full-Stack developer | AI | Web | Mobile
$50.00/hr
✅ I have crafted backend systems for four Fortune 500 companies in the banking, e-commerce, and AI industries, each generating over $4 million in revenue in their first year. Furthermore, I spearheaded the development of internal CRM systems for three companies, resulting in a remarkable 54% decrease in operational costs. If you're looking for an experienced developer who delivers robust solutions and boosts revenue, feel free to reach out. I'm a top-rated professional on Upwork.
⭕ Reach out to me for high-quality projects based on Java and Python.
⚙️ Possessing a robust understanding of Agile Software Development processes (Scrum, Waterfall, Hybrid, Agile) and expertise in Code Review processes across projects of varying scales.
🤝 A collaborative team player with the ability to effectively engage with architects, engineers, and product management to deliver user-friendly and visually appealing results.
▪️ Take pleasure in producing clean, well-written, and highly efficient code in my projects. I firmly believe that good communication is the key to creating successful products.
Key technologies:
✅ Microservices development
✅ Python
✅ Java 13
✅ Kotlin
✅ Spring boot, Spring cloud
✅ Kubernetes
✅ PostgreSql
✅ Angular
✅ Redis
✅ ElasticSearch
✅ RabbitMQ
✅ Spring Security
✅ Keycloak
✅ Maven
✅ WebSocket
✅ MongoDB
✅ Docker
✅ Jenkins
✅ GraphQL
✅ TestContainers and Cucumber
✅ CI/CD: GitLab CI
✅ Open AI API
Key Qualifications:
⭐ Expert understanding of Java and Python technologies
⭐ Understand needs of company of any scale
⭐ Development of software, mobile apps, web apps
⭐ High-performance, maintainable and reusable code
⭐ 7+ years of experience
⭐ Self-starter, hard worker, organized, attentive to details and a team player
⭐ Good communication skills
Work history
Work history
Desktop extension improvements
Jun 26, 2024
-
Feb 25, 2025
Private earnings
New development team needed for gifting web app
Feb 16, 2024
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Jun 26, 2024
Private earnings
Browser extension and Full Stack
Oct 25, 2023
-
Jan 16, 2024
No feedback given
Private earnings
DOM parser
Aug 8, 2023
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Oct 24, 2023
"This team was excellent from the start, and delivered all components in a timely manner."
Private earnings
Update existing Code base to maintain session
Sep 19, 2023
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Oct 24, 2023
"Excellent team to work with , will hire again."
Private earnings
Generic Dom Parser to get attributes of webelements in runtime
Jul 21, 2023
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Aug 8, 2023
"Great developers to work with, will hire again."
Private earnings
Assist with re-connecting database to Java app
Apr 19, 2023
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Apr 24, 2023
Private earnings
Need a fullstack Java developer
Apr 7, 2023
-
Apr 10, 2023
"Worked with Anna and GitMax team for several times and really did enjoy the speed and quality of work. I highly recommend these guys and will work with them again!"
Private earnings
Need a very experienced fullstack Java developer for a consultation
Mar 24, 2023
-
Mar 27, 2023
"Anna is a very responsible dev, she prepared for the meeting very thoroughly and was able to answer to all of my questions. I would highly recommend working with her…
Private earnings
Expo push notifications backend set up
Jan 27, 2023
-
Mar 6, 2023
Private earnings
GiftList Extension fixes
Jun 13, 2025
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Present
Job in progress
Private earnings
Ongoing full stack and mobile app development
Aug 20, 2024
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Present
Job in progress
Private earnings
Ongoing full stack development for gifting platform
Jul 15, 2024
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Present
Job in progress
Private earnings
Server Configuration as agreed
May 2, 2024
-
Present
Job in progress
Private earnings
NEETBEES Phase 4
Jul 17, 2023
-
Present
Job in progress
Private earnings
Video API migration to docker
May 10, 2023
-
Present
Job in progress
Private earnings
QA iOS App
Mar 6, 2023
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Present
Job in progress
Private earnings
Create 4 demo sites
Feb 2, 2023
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Present
Job in progress
Private earnings
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Skills
Skills
- JavaScript
- React
- Node.js
- AngularJS
- CSS
- HTML
- HTML5
- API
- API Integration
- PostgreSQL
- RabbitMQ
- Spring Security
- AWS Cloud9
- Cloud Architecture
- Spring Cloud
- Elasticsearch
- MongoDB
- Kubernetes
- Docker
- Spring Boot
- Java
- Kotlin
Testimonials
Endorsements from past clients
" I would highly recommend Gitmax to anyone in need of top-quality fullstack development services. Their expertise, dedication, and customer service are truly second to none, and I am confident that they will exceed your expectations in every way. They were always available to answer my questions, and they provided regular updates on the progress of my project. I’ll come back with further jobs, for sure!"
Igor
S.
May 2023