Raji
Founder & freelance developer
Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.
Freelance mobile app developer for Chiang Mai, Thailand: iOS and Android apps from one codebase. Planned for Thailand's PDPA and local payments.
Cross-platform iOS and Android apps (Flutter or React Native) with secure APIs, push notifications, payments and app-store submission handled for you. Projects for Chiang Mai run remotely, with about 6.5 hours of overlap with a 9-to-6 working day. Scope, milestones and ownership are agreed in writing before work starts.
Projects for businesses in Chiang Mai have to work for local customers and local rules. These points are planned from the first milestone:
Source: PDPC Thailand — Personal Data Protection Act B.E. 2562 (2019)
This is practical delivery guidance, not legal advice.
Northern Thailand’s cultural capital, popular with tourists and remote workers, with handicraft and hospitality businesses.
Chiang Mai is on UTC+7. IST is 1 h 30 min behind. That leaves roughly 6.5 hours of overlap with a 9-to-6 working day. A daily call at 09:30–12:30 your time (08:00–11:00 IST) works year-round. Between calls you get written updates and a staging link that shows the latest build.
Map sign-in, roles, notifications, payments and device permissions. Decide how data synchronization handles interrupted connections. Prepare release assets and store-account access as separate dependencies.
These factors affect the work involved:
Share your budget in THB or USD. The schedule, payment milestones, external charges and support terms are agreed in writing before work starts.
Technology options and brief questions for this service are listed on the Mobile App Development page.
Test the agreed device matrix, account recovery, permission denial, offline behavior and API errors. Store submission can be in scope; approval timing is decided by the store. Source-code and asset ownership, licences, account access and ongoing support are set out in the project terms.
Yes. Share your goals, timeline and budget and you receive clarifying questions or a scoped, milestone-based proposal. Work runs remotely, with written updates and a staging link you can review at any time.
It depends on number of unique screen templates, third-party SDK integrations (payments, maps), offline sync architecture and backend complexity. There are no fixed packages: share your budget in THB or USD and receive an itemised, milestone-based proposal.
The service catalog lists a typical range of 30 - 75 days; the real plan depends on scope, integrations and content readiness.
The build is planned around the Personal Data Protection Act B.E. 2562 (2019): consent capture on forms, a clear privacy notice, data minimisation and suitable hosting. Fully enforced since June 2022 — consent and privacy notices are required for marketing data. Final legal wording should be checked by your legal adviser. Official reference: https://www.pdpc.or.th/en/10455/
Usually a booking and itinerary app with payments and WhatsApp confirmations. The exact scope follows your customers, existing systems and budget, and is agreed in writing before work starts.
Calls run 09:30–12:30 your time (08:00–11:00 IST); everything else is asynchronous, with written updates.
Founder & freelance developer
Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.
Based in India · available remotely
Available for remote projects worldwide
Languages: English, Hindi