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I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. - Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_…I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. - Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_

Vanis Kerubo

Data Annotator, Video Editor, Writer, +7

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I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. - Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_…I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. - Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_

Available to hire

Nairobi, Kenya

I’m a developer who specializes in… from…

Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it.

Employment and project experience

Senior Developer Salesforce Inc.
January 2017 - March 2017

Full-stack Developer Microsoft Inc.
January 2019 - March 2019

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

Swahili

Fluent

English

Fluent

Arabic

Intermediate

Work Experience

Senior Language Specialist at Data Annotation Tech

March 1, 2021 - Present

Led Gusii and Swahili language annotation projects for major AI platforms, processing 50,000+ data points with 98% accuracy. Developed and maintained style guides and annotation protocols for Swahili NLP datasets. Conducted quality assurance reviews for machine translation outputs to identify and correct cultural nuances and idiomatic expressions. Trained and mentored a team of 12 annotators on linguistic standards and cultural sensitivity. Collaborated with AI engineers to improve model performance for Swahili language understanding tasks.

Freelance Translator & Localization Specialist at Self-Employed

January 1, 2019 - February 1, 2021

Provided English-Swahili and Gusii translation and localization services for technology companies, NGOs, and educational institutions. Localized mobile applications and software interfaces for East African markets, ensuring cultural appropriateness. Completed 200+ projects with 95% client satisfaction and consistent 5-star reviews. Specialized in technical documentation, user manuals, and digital content translation.

Language Instructor at University of Nairobi

September 1, 2017 - December 31, 2018

Taught Swahili language and linguistics courses to undergraduate students from diverse backgrounds. Developed curriculum materials focusing on modern Swahili usage in digital and professional contexts. Conducted research on Swahili language evolution in social media and technology platforms.