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Professional Documents
Customization & Writing Services
ProGuys Services LLC is a professional document service provider located in Los Angeles, California, USA.We are dedicated to providing professional customized document writing services for businesses, individuals, government agencies, retailers, and other social organizations.
Currently, we mainly provide ghostwriting services for business documents, software & IT technical documentation, immigration statements and explanatory documents, and related materials.
Business & Commercial Documents
We focus on providing specialized document services tailored to various needs and scenarios, such as startup business plans, immigration application documents, and project proposal submissions.
Every document we provide is customized and professionally prepared. We help clients successfully achieve goals such as financing, loan applications, immigration applications, and more.
Software & IT Documentation
We provide documentation required for software engineering, IT projects, invention patents, and related fields, including software engineering planning documents, system architecture descriptions, and technical solutions.
All technical document writing services are provided by senior software engineer James Bai, who has extensive professional experience.
Visa & Immigration Documents
We provide professional support for visa and immigration application documents, helping clients organize and refine materials with clear structure, accurate expression, and readability for official review.
Our services include personal statements, explanations, supplemental documents, and bilingual refinement, focusing solely on document quality and professional presentation.
Statements & Explanatory Documents
We provide statement and explanation documents for government agencies, schools, banks, courts, immigration authorities, businesses, the DMV, and other organizations.
Documents may include personal statements, asylum statements, source of funds explanations, visa application explanation letters, and related materials.
Autobiographies · Novels · Monographs
We provide ghostwriting services for literary works, including autobiographies, science fiction novels, research monographs, and more. All works are customized based on client requirements and relevant facts.
Currently, we offer writing services in both Chinese and English. In Los Angeles, we can also provide more focused localized services. For more details, please contact us.