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From Violin to Code: LinkedIn's REACH Program

A former professional violinist transitions to data science via LinkedIn's REACH program, showcasing career shifts in the tech industry.

6 min read
Javier, a machine learning engineer, smiling and looking towards the camera.
Javier, a machine learning engineer at LinkedIn, found a new career path through the REACH program.· LinkedIn Engineering

Javier, a former professional violinist and composer, found an unexpected second act in data science through LinkedIn's REACH program. This initiative targets individuals with diverse professional histories, aiming to bridge the gap into tech roles.

Visual TL;DR. Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Skill Development. LinkedIn's REACH Program leads to Machine Learning Engineer. Skill Development leads to Machine Learning Engineer. AI/ML Interest leads to Violinist to Data Science. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains.

  1. Violinist to Data Science: former professional violinist transitions to tech career
  2. LinkedIn's REACH Program: initiative for diverse professionals bridging tech gap
  3. Skill Development: structured pathway for learning data science skills
  4. Machine Learning Engineer: Javier's new role on Feed AI team
  5. Refining Recommendation Algorithms: working with massive datasets for better user experience
  6. Measurable Business Gains: project work directly contributed to metric improvements
  7. AI/ML Interest: driven by interest in artificial intelligence and machine learning
Visual TL;DR
Visual TL;DR — startuphub.ai Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Machine Learning Engineer. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains Violinist to Data Science LinkedIn's REACH Program Machine Learning Engineer Refining Recommendation Algorithms Measurable Business Gains From startuphub.ai · The publishers behind this format
Visual TL;DR — startuphub.ai Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Machine Learning Engineer. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains Violinist to DataScience LinkedIn's REACHProgram Machine LearningEngineer RefiningRecommendation… MeasurableBusiness Gains From startuphub.ai · The publishers behind this format
Visual TL;DR — startuphub.ai Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Machine Learning Engineer. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains Violinist to Data Science former professional violinist transitionsto tech career LinkedIn's REACH Program initiative for diverse professionalsbridging tech gap Machine Learning Engineer Javier's new role on Feed AI team Refining Recommendation Algorithms working with massive datasets for betteruser experience Measurable Business Gains project work directly contributed tometric improvements From startuphub.ai · The publishers behind this format
Visual TL;DR — startuphub.ai Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Machine Learning Engineer. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains Violinist to DataScience former professionalviolinisttransitions to tech… LinkedIn's REACHProgram initiative fordiverseprofessionals… Machine LearningEngineer Javier's new roleon Feed AI team RefiningRecommendation… working withmassive datasetsfor better user… MeasurableBusiness Gains project workdirectlycontributed to… From startuphub.ai · The publishers behind this format
Visual TL;DR — startuphub.ai Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Skill Development. LinkedIn's REACH Program leads to Machine Learning Engineer. Skill Development leads to Machine Learning Engineer. AI/ML Interest leads to Violinist to Data Science. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains Violinist to Data Science former professional violinist transitionsto tech career LinkedIn's REACH Program initiative for diverse professionalsbridging tech gap Skill Development structured pathway for learning datascience skills Machine Learning Engineer Javier's new role on Feed AI team Refining Recommendation Algorithms working with massive datasets for betteruser experience Measurable Business Gains project work directly contributed tometric improvements AI/ML Interest driven by interest in artificialintelligence and machine learning From startuphub.ai · The publishers behind this format
Visual TL;DR — startuphub.ai Violinist to Data Science leads to LinkedIn's REACH Program. LinkedIn's REACH Program leads to Skill Development. LinkedIn's REACH Program leads to Machine Learning Engineer. Skill Development leads to Machine Learning Engineer. AI/ML Interest leads to Violinist to Data Science. Machine Learning Engineer leads to Refining Recommendation Algorithms. Refining Recommendation Algorithms leads to Measurable Business Gains Violinist to DataScience former professionalviolinisttransitions to tech… LinkedIn's REACHProgram initiative fordiverseprofessionals… Skill Development structured pathwayfor learning datascience skills Machine LearningEngineer Javier's new roleon Feed AI team RefiningRecommendation… working withmassive datasetsfor better user… MeasurableBusiness Gains project workdirectlycontributed to… AI/ML Interest driven by interestin artificialintelligence and… From startuphub.ai · The publishers behind this format

After a 15-year career in music, Javier pivoted to data science during the pandemic, driven by an interest in AI and machine learning. The REACH apprenticeship provided a structured pathway, offering both skill development and project involvement.

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Refining the Member Experience

Now a machine learning engineer on LinkedIn's Feed AI team, Javier works with massive datasets, processing billions of rows to refine recommendation algorithms. He utilizes Python, Scala, and Java for data analysis and machine learning experiments.

His initial project involved experimenting with sampling training data for algorithms, scaling from personal projects to datasets with 500 million rows. This work directly contributed to measurable business metric gains.

Javier also participates in on-call shifts, managing the global LinkedIn feed and making critical, split-second decisions to ensure a seamless member experience for millions.

Cultivating a Collaborative Culture

LinkedIn fosters a collaborative environment, encouraging engineers to share data and technologies across teams. Javier actively engages with his REACH cohort and founded a data club for apprentices.

His advice for aspiring engineers, particularly those considering a machine learning engineer career change, is to identify and pursue passions, emphasizing the importance of understanding the business and social impact of technology.

This journey underscores the value of transitioning to data science and the opportunities available through programs like REACH for those with unconventional backgrounds.

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