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English
$
USD
I will build linphone app, esim app, voip softphone app and video calling app
Adeoye
Level 1
5.0
5.0
About this gig
linphone app, esim app, voip app, softphone app development for businesses that want a reliable communication solution.
I build clean, scalable apps and websites for voice, video, SIP, and eSIM workflows.
What you get:
- Linphone-based app customization
- eSIM app and eSIM website development
- VoIP softphone app with calling features
- Video calling app options
- Modern UI and smooth user flow
- API integration and scalable structure
Platforms:
- Android
- iOS
- Web / website
- Cross-platform solutions
Why choose me:
- Focus on usable, buyer-ready solutions
- Clear communication and professional delivery
- Built for startups, telecom, and global users
- Flexible packages for budget to premium needs
If you need a communication app that looks professional and works reliably, I can help you build it from idea to delivery.
Get to know Adeoye
Adeoye
Android iOS Developer, Full Stack, n8n AI Voice Agents, VoIP PBX Systems
Level 1
- FromNigeria
- Member sinceApr 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
German, Dutch, Spanish, English, French
I specialize in native Android (Kotlin) and iOS/iPad apps, full-stack web apps, n8n AI voice automation (SDR, outbound campaigns, support), & telephony infrastructure (VoIP, PBX, softphone apps, eSIM). One person who understands how your mobile apps, AI agent, and phone system work together.
What I deliver:
Native Android and iOS/iPad apps
Full-stack web apps with AI integration
n8n AI voice agents for sales/support
VoIP softphone, eSIM, video calling apps
Asterisk, FreePBX, 3CX configuration
Best for SaaS, startups, agencies building mobile apps & automating.
Message me with your project.
My Portfolio
FAQ
What do you need from me before starting?
I need your app type, target platform, feature list, design preference, and any reference apps or websites.
Can you build for Android, iOS, and web?
Yes. I can develop for Android, iOS, web, or a combination depending on your package and requirements.
Do you support VoIP, SIP, and video calling?
Yes. I can include VoIP, SIP calling, and video calling features when your project scope requires them.
What if I already have a Linphone or eSIM setup?
I can customize existing projects, improve the UI, add features, or extend them into a full product.
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
C chaoschampion
Repeat Client
United States
Approved, looking good
$200-$400
Price
13 days
Duration
F 
Seller's Response
Helpful?C chaoschampion
Repeat Client
United States
as of now this is milestone 1 looking good
$200-$400
Price
5 days
Duration
Helpful?R rupinder143
United States
Awesome , looking forward to work on full windows, mac and ios, android app soon
Up to $50
Price
1 day
Duration
F Seller's Response
Helpful?M 
matthewyeazel
Repeat Client
United States
We are working for a long term project and VERY MUCH looking forward to a long standing relationship to the worlds next big project
$600-$800
Price
2 days
Duration
Helpful?
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
C chaoschampion
Repeat Client
United States
Approved, looking good
$200-$400
Price
13 days
Duration
F Seller's Response
Helpful?C chaoschampion
Repeat Client
United States
as of now this is milestone 1 looking good
$200-$400
Price
5 days
Duration
Helpful?R rupinder143
United States
Awesome , looking forward to work on full windows, mac and ios, android app soon
Up to $50
Price
1 day
Duration
F Seller's Response
Helpful?M matthewyeazel
Repeat Client
United States
We are working for a long term project and VERY MUCH looking forward to a long standing relationship to the worlds next big project
$600-$800
Price
2 days
Duration
Helpful?
