It sounds like your friend is looking for outsourcing services, where a company in one country hires professionals from another country to develop their business software. There are many outsourcing firms and freelance marketplaces that can connect your friend with developers who have the necessary skills and experience.

One option is to search for outsourcing firms online, or to use freelance marketplaces such as Upwork or Freelancer. These platforms allow businesses to post job listings and connect with professionals who can provide the necessary services.

Additionally, I have some connections in Romania who may be able to provide your friend with the professional help they need. If you would like, I can put you in touch with them to see if they would be a good fit for your friend's company.

You can look for software development agencies that specialize in business software development and have experience working with clients in other countries. Regardless of the approach you choose, it's important to carefully vet any potential candidates or agencies to ensure that they have the necessary skills and experience to meet your friend's needs. This may involve reviewing their portfolios, checking references, and conducting interviews or trial projects.

Working with a software development agency that specializes in business software development and has experience working with clients in other countries can definitely be a good option. Look for agencies that have a strong track record of delivering high-quality software solutions for businesses. Check their website and portfolio to see if they have experience developing the type of software your friend needs.

There are several ways to find professionals who develop for a company in a foreign country:

Freelance platforms: Websites like Upwork, Freelancer, and Fiverr offer access to a large pool of freelance developers from all over the world. You can browse through their profiles, check their ratings and reviews, and contact them directly.

Job boards: There are several job boards that specialize in remote work opportunities, such as Remote.co, We Work Remotely, and FlexJobs. You can post a job listing, and qualified candidates will apply.

LinkedIn: LinkedIn is a professional networking site where you can find developers who have experience working for companies in foreign countries. You can use LinkedIn's search function to find developers who meet your requirements, and then reach out to them directly.

Referrals: Ask your existing network if they know any developers who have experience working for companies in foreign countries. Referrals can be a great way to find qualified candidates who have already been vetted by someone you trust.

Outsourcing agencies: There are outsourcing agencies that specialize in connecting companies with developers in foreign countries. These agencies can help you find developers who meet your requirements and manage the entire outsourcing process for you.

Regardless of the method you choose, be sure to thoroughly vet the developers you are considering to ensure they have the skills and experience necessary to meet your needs.

There are several ways to find professionals who develop for a company in a foreign country:

Freelance platforms: Websites like Upwork, Freelancer, and Fiverr allow you to connect with freelancers and remote workers from all over the world. You can post a job listing and receive proposals from professionals who have the skills and experience you need.

LinkedIn: LinkedIn is a professional networking platform that allows you to search for and connect with professionals from all over the world. You can search for professionals with specific skills and experience, and reach out to them directly to discuss potential opportunities.

Job boards: Many job boards, such as Indeed and Glassdoor, allow you to post job listings for remote or international positions. You can filter candidates by location and other criteria to find the right professionals for your company.

Referrals: Ask for referrals from colleagues, business partners, or other professionals in your network who have experience working with professionals in foreign countries. They may be able to recommend a reliable and experienced developer or development team.

Outsourcing companies: There are many outsourcing companies that specialize in providing development services to companies in foreign countries. These companies typically have experience working with clients from different countries and can provide a range of development services to meet your specific needs.

Offshore software development has become a huge industry over last 30 years. Your friend can find a company or a team in almost any country that is close in culture and offer good price/value ratio. There are some do's and don'ts in this process, but he can find them on Internet easily. The most dangerous underwater stone to mention is intellectual property rights, especially when you do not follow all regulations. There are many others as well. I am in offshore software development for 25+ years and worked with USA and European clients, learned a lot of cross-cultural hints. Your friend better find someone who can help him in choosing the vendor and establishing relations with it.