Author J.K. Rowling took to Twitter on Monday to remember one of the 49 victims of the horrific gay nightclub shooting in Orlando early Sunday on morning.

Victim Luis Vielma worked at Universal Studios at the Wizarding World of Harry Potter and on the Forbidden Journey ride.

'Luis Vielma worked on the Harry Potter ride at Universal,' she tweeted with a photo of Vielma giving two thumbs up. 'He was 22 years old. I can't stop crying.'

Rowling also retweeted several people who shared memories of the young man, as some of the met him while he was working.

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Heartbreaking: Author J.K. Rowling took to Twitter on Monday to remember Luis Vielma, one of the 49 victims of the horrific gay nightclub shooting in Orlando on early Sunday morning, in the post above

Victim Luis Vielma (left) worked at Universal Studios at the Wizarding World of Harry Potter, which is modeled after Rowling's (right) successful book series. He also worked on the Forbidden Journey ride

A woman named Melissa A. Gibbo tweeted: '@jk_rowling Trust me, you would have loved him. He was the guy in the breakroom you like four seconds after walking in.'

Another person named Sarah Moore on Twitter wrote: '@jk_rowliing @JMuniz822 had the pleasure of meeting him last week on my holidays, he was SO nice to my son, such a lovely guy'

High school friend Eddi Anderson told the Tampa Bay Times that Vielma loved his job at the Wizarding World of Harry Potter and was known for his pleasant attitude and warm demeanor.

Josh Boesch, who worked with Vielma at Universal, told the Orlando Sentinel: 'He was always a friend you could call. He was always open and available.'

Vielma 'just wanted to make people smile,' another co-worker, Olga Glomba, said.

He was an Emergency Medical Services student at Seminole State College of Florida, according to the Sentinel.

Rowling also retweeted (above) people who shared memories of the young man, as some of the met him while he was working

Josh Boesch, who worked with Vielma (above) at Universal, told the Orlando Sentinel : 'He was always a friend you could call. He was always open and available'

In addition, he was taking a CPR class this summer and also enrolled for classes to start in the fall semester.

'We offer our condolences to the families and friends of all those who were killed and injured,' according to the college's statement.

'These events have shocked and saddened the Central Florida community.'

Vielma's family could not be reached for comment, but many of his Facebook friends are mourning his death on their profiles.

'Can't believe Luis Vielma is really gone,' wrote Jaime Bustos on Facebook. 'RIP my friend. Your memories, jokes, laughter, and personality well never be forgotten. Always meant to catch up with you but... it seems that moment has passed.'

Bill Davis, president and chief operating officer of Universal Orlando, said in a statement via social media that 'we are deeply saddened over the loss of our Team Member.

US citizen Omar Mateen (left), 29, slaughtered at least 49 people, including Luis Vielma (right), inside Pulse nightclub early Sunday morning in Orlando

'We are working to support his friends and colleagues here at Universal Orlando. Our thoughts and prayers are with Luis, his family, and all the victims of this tragedy.'

Tom Williams, the chairman of Universal Parks & Resorts said in a statement that the park is ready to help the community.

'Our thoughts and prayers are with all those affected by this morning's tragedy,' Williams said. 'We stand ready to help our community in any way we can.'

The horrific attack on Pulse nightclub has been deemed the worst mass shooting in American history.

At least 50 people, including the gunman Omar Mateen, were killed as dozens more were hospitalized from injuries.

Hours after the attack, President Barack Obama made a statement from the White House about the tragic incident.

'We stand with the people of Orlando who have endured a terrible attack on this city,' President Obama told reporters in a speech given after news broke of the attack.

'Although it's still early in the investigation, we know enough to say this is an act of terror and an act of hate.'

A woman sits on the ground outside the club while another party-goer, whose legs are covered in blood, stands beside her