Success Story: In Just 19 Days, A Video Codec Expert Received O1-A Approval with the help of NAILG’s teamwork and Premium Processing Service

Client’s Testimonial:

“Thanks a lot for your input! I really appreciate it.”

On March 18^th, 2025, we received another O1-A (Individuals with Extraordinary Ability or Achievement) approval for a Video Codec Expert in the Field of Electronic and Computer Engineering (Approval Notice).

General Field: Electronic and Computer Engineering

Position at the Time of Case Filing: Video Codec Expert

Country of Origin: South Korea

State of Residence at the Time of Filing: South Korea

Approval Notice Date: March 18^th, 2025

Processing Time: 19 days (Premium Processing Requested)

Case Summary:

With an impressive academic background in electronic and electrical engineering, this researcher has established herself as a leading expert in video signal processing and compression. Her work addresses one of the most pressing challenges in digital media today: how to efficiently manage high-resolution video data in an era of increasing demand for sharper images, faster streaming, and smarter autonomous systems.

Currently employed as a video codec engineer, she continues to break new ground in the field of electronic and computer engineering. Her research spans deep learning-based video coding, video interpolation, and reinforcement learning algorithms, technologies critical to sectors like digital broadcasting, autonomous driving, and cybersecurity.

The client’s accomplishments made a compelling case under the I-129 O1A (Individuals with Extraordinary Ability) petition. She holds 7 peer-reviewed journal articles, 4 conference papers, and 1 granted U.S. patent. Her work has garnered 125 citations from scholars around the globe, along with a documented record of at least 11 peer reviews for high-impact journals, including IEEE Access and ACM Transactions on Multimedia Computing.

In addition to a strong publication and citation record, the petition showcased her funding from major national organizations, including the Korean Ministry of Science and ICT and the Ministry of Land, Infrastructure and Transport. These endorsements not only reflect her research excellence but also underscore its real-world relevance.

To further support her case, we included six advisory opinion letters from distinguished experts in the field. One letter stated:

“To summarize, [Client] holds a distinguished position within the field of electronic and computer engineering. Her significant collection of academic publications and her contributions as a peer reviewer highlight her respected status in the academic community.”

Thanks to the comprehensive evidence package, her petition was approved just 19 days after filing. This approval is a significant milestone that reflects her substantial contributions to U.S. innovation and national interests, hallmarks of what NAILG stands for in its mission to support global talent.

North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

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