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Fiverr Pro
English
$
USD
I will build a custom android app with API and database integration
Juan Car
5.0
5.0
About this gig
Looking for a professional Android developer to build a custom business app with API integration and real-time data sync?You're in the right place!I'm Juan, founder of E-Solutions Development, specializing in business-ready Android applications that improve efficiency and automate operations.WHAT I BUILD: Custom business management apps API integrations (REST, GraphQL, Firebase) Real-time database synchronization Automated workflow tools Internal tools for teams Data collection & reporting apps Cloud-based solutionsWHAT YOU GET: Clean, maintainable code Comprehensive documentation QA testing before delivery Post-delivery support Source code includedMY PROCESS:1. Requirements analysis & technical consultation2. Architecture design & API planning3. Development with regular updates4. Rigorous testing (QA/automation expertise)5. Deployment & handoffTECHNOLOGY STACK: Languages: Java, Kotlin Backend: Firebase, REST APIs, GraphQL Databases: SQLite, Room, Firebase Realtime DB Cloud: AWS, Google Cloud Testing: JUnit, EspressoWHY CHOOSE ME? 15+ years of development experience Focus on business-ready apps, not hobby projects Strong background in automation & API integrations Direct communicat
Get to know Juan Car
Juan Car
CEO
- FromUnited States
- Member sinceFeb 2026
- Avg. response time1 hour
- Last delivery3 months
Languages
Spanish, English
Hi, I’m Juan — founder of E-Solutions Development.
I help businesses and startups build reliable mobile applications, internal tools, and automated systems that improve efficiency and scale operations.
My background includes Android and iOS app development, automation, QA/testing, API integrations, and cloud-based solutions. I focus on business-ready apps — not hobby projects.
I work closely with clients to understand real requirements, reduce technical risk, and deliver clean, maintainable solutions that grow with their business.
FAQ
Do you provide the source code?
Yes! Source code is included with premium packages. You'll receive a complete project with documentation.
Can you integrate with my existing backend/API?
Absolutely! I specialize in API integrations. Whether you have REST, GraphQL, or Firebase, I can connect your app seamlessly.
Do you publish apps to Google Play Store?
Yes, I can assist with Play Store submission for an additional fee. I'll help with store listing optimization.
What if I need changes after delivery?
All packages include revisions. Standard includes 3 revisions, Premium includes unlimited revisions.
How do we communicate during the project?
We'll use Fiverr messaging for all communications. I provide regular updates every 2-3 days with screenshots
Reviews
1 reviews for this Gig
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Rating Breakdown
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- Quality of delivery
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S stevencuthrell
United States
He delivered a phenomenal app for our Bluetooth controller. went beyond my expectations and delivered a better app faster than my last developer. I will be back for more when the need comes.
$100-$200
Price
5 days
Duration
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S stevencuthrell
United States
He delivered a phenomenal app for our Bluetooth controller. went beyond my expectations and delivered a better app faster than my last developer. I will be back for more when the need comes.
$100-$200
Price
5 days
Duration
Helpful?
