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T
Tili Kiptiken

Tili Kiptiken

Full Stack Developer and Coding Tutor

Kenya flagNyeri, Kenya
$20.00/hrIntermediateAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech

Top Subject Matter

Software Engineering / Computer Science
Web Development
Education & E-Learning

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Task Types

Text GenerationText Generation
TranscriptionTranscription
Computer Programming/CodingComputer Programming/Coding
Function CallingFunction Calling
Question AnsweringQuestion Answering

Freelancer Overview

Full Stack Developer and Coding Tutor. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Dedan Kimathi University of Technology (2024) and Kenya Certificate of Secondary Education, Ebenezer Academy High School (2020).

IntermediateEnglishGermanSwahili

Labeling Experience

Full Stack Developer – AI Code Review, RLHF & Prompt-Response Annotation

Computer Code ProgrammingComputer Programming Coding
With 3 or more years of full stack development experience (JavaScript, Python, Node.js, React, SQL/NoSQL), applied the knowledge to evaluate and comment on the correctness, security, and best practices of AI-generated code. Evaluated model performance on frontend, backend, and database activities - delivering preference ranking, error annotations, and suggestions on how to improve in line with RLHF workflows. Also checked immediate response pairs to technical correctness in web development applications. Background in tutoring (20+ students) gives explicit and subtle feedback about code explainability and documentation quality.

With 3 or more years of full stack development experience (JavaScript, Python, Node.js, React, SQL/NoSQL), applied the knowledge to evaluate and comment on the correctness, security, and best practices of AI-generated code. Evaluated model performance on frontend, backend, and database activities - delivering preference ranking, error annotations, and suggestions on how to improve in line with RLHF workflows. Also checked immediate response pairs to technical correctness in web development applications. Background in tutoring (20+ students) gives explicit and subtle feedback about code explainability and documentation quality.

2020 - Present

Education

D

Dedan Kimathi University of Technology

Bachelor of Science, Information Technology

Bachelor of Science
2021 - 2024
E

Ebenezer Academy High School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2017 - 2020

Work History

S

Self-Employed

Full Stack Developer and Coding Tutor

Nyeri
2022 - Present