You will get Full Stack Software Development | Javascript | React | Node | MySQL
Project details
š Hello!
š I'm an experienced Software Developer with 10 years of experience.
š You can expect quick turnaround and timely updates about your project with full transparency
I can help you with:
š Custom App Development
š Single Page App (SPA) Development
š Progressive Web App (PWA) Development
š Migration and code base optimization
š API Integration and Development
š Performance Optimization and Debugging
Technologies:
š Flutter, React Native (Expo and React Native CLI)
š Help with Apple and Google app publishing process on their respective app stores
š JavaScript, TypeScript, React, Vue, NextJS, NodeJS, PHP, Laravel
š Tailwind, Bootstrap, CSS, HTML
š MySQL, PostgreSQL, MongoDB, Firebase, SupaBase
š WebSockets, WebRTC, APIs
I offer you:
āļø Unlimited revisions
āļø Long Term Support & Maintenance
āļø Timely and Clear Communication
āļø High-Quality Approach
ā I'm confident that I can help you out and if you think my skillset solves your problem, go ahead and message me.
I'm happy to help even if we don't end up working together.
Cheers,
Neven
š I'm an experienced Software Developer with 10 years of experience.
š You can expect quick turnaround and timely updates about your project with full transparency
I can help you with:
š Custom App Development
š Single Page App (SPA) Development
š Progressive Web App (PWA) Development
š Migration and code base optimization
š API Integration and Development
š Performance Optimization and Debugging
Technologies:
š Flutter, React Native (Expo and React Native CLI)
š Help with Apple and Google app publishing process on their respective app stores
š JavaScript, TypeScript, React, Vue, NextJS, NodeJS, PHP, Laravel
š Tailwind, Bootstrap, CSS, HTML
š MySQL, PostgreSQL, MongoDB, Firebase, SupaBase
š WebSockets, WebRTC, APIs
I offer you:
āļø Unlimited revisions
āļø Long Term Support & Maintenance
āļø Timely and Clear Communication
āļø High-Quality Approach
ā I'm confident that I can help you out and if you think my skillset solves your problem, go ahead and message me.
I'm happy to help even if we don't end up working together.
Cheers,
Neven
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$99
|
Standard
$999
|
Advanced
$2,999
|
|---|---|---|---|
| Delivery Time | 1 day | 14 days | 30 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 10 | 20 |
Design Customization | |||
Content Upload | - | - | |
Responsive Design | - | ||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Page
(+ 1 Day)
+$99
Content Upload
+$99
Responsive Design
(+ 5 Days)
+$500
17 reviews
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BH
Ben H.
Sep 7, 2025
Facebook API Developer for Meta Ad Campaign App
CS
Chad S.
Aug 14, 2025
Stripe API payment Integration
Neven is awesome. He does what he says and knows his tech stack very well. We will use him again when the need arises.
JD
John D.
Mar 25, 2025
Realtime Video and Chat App
Once again, a project perfectly done. He just goes above and beyond for every little thing, couldn't be happier with the end result. Totally recommend!
VO
Vebotek O.
Feb 19, 2025
Web and Mobile Developer - NextJS, React Native - SaaS product
Amazing job. Nowadays it's really rare to find some contractor like this. He made all tasks on time, for most of tasks he proposed some changes and ideas, so that project can be improved. Kudos for all your work, I hope we will have chance to work on some future projects.
BG
Bojan G.
Jan 21, 2025
JavaScript, React, PHP - [not a coding position]
About Neven
Software Engineer | AI First Engineering | Agentic Workflows
100%
Job Success
Zagreb, CroatiaĀ - 8:56 am local time
š You can expect quick turnaround, timely updates about your project with full transparency
ā I'm quite flexible with how we can work together
š You can hire me as solo freelancer.
š If you have an existing team in-house or a team of freelancers I have no problem jumping in quickly learning the ropes and becoming a part of a team.
š Also I am able to assemble a team fast to expedite the project according to your specific needs.
Software Engineer | AI First Engineering | Agentic Workflows | Product Focused, Business Minded | Engineering Lead and Fractional CTO
š Iāve spent the last decade building software and leading teams, and Iāve gotten pretty good at both. Iām hands-on by nature, whether that means jumping into code, sorting out a tricky planning problem, or handling whatever else needs doing. I donāt sit back and delegate everything. When something needs to get done, Iām always there to lend a hand.
Led teams of 20+ people across front-end, back-end, QA, and design. I know how to get different groups working together without the usual friction, and Iāve learned how to spot problems before they become real problems. Iām comfortable being the one who talks directly to clients or stakeholders, turning vague āwe need something that does Xā into clear requirements we can build. Iāve done this enough times to know what questions to ask and when to push back.
š Ran projects from kickoff to delivery: scoping, planning, coordinating between teams, and keeping things on track and on budget. Iāve used Agile, Iāve used Waterfall, and Iāve used whatever made sense for the project. Process matters, but only when it actually helps.
Good at building trust with the people I work with, both my team and the stakeholders expecting results. I know how to have difficult conversations when theyāre needed, and I know how to keep people motivated when things get tough. At the end of the day, my job is to make sure the work gets done well and that people actually want to keep working together
š Lately focused on AI and automation adoption, integrating LLMs, AI-powered features, and workflow optimization to drive measurable results. Experienced with OpenAI (GPT, Codex) and Anthropic (Claude, Claude Code), delivering intelligent automation and data-driven systems that enhance productivity and decision-making.
Hands-on with AI agents, prompt engineering, and automation workflows, building AI-powered features that scale and improve team velocity, development or otherwise
Steps for completing your project
After purchasing the project, send requirements so Neven can start the project.
Delivery time starts when Neven receives requirements from you.
Neven works on your project following the steps below.
Revisions may occur after the delivery date.
Discuss your requirements
For me to understand what you need, we have to go through your requirements, you can have it prepared in written form, or we can jump on a quick call to discuss everything.