Kizito A.

Key Skills

Software

AWS SageMaker

Other

Top Subject Matter

LLM response evaluation

RAG/agentic workflow quality

safety and factuality assessment

Top Data Types

Text

Document

Top Task Types

Text Generation

Question Answering

Classification

Segmentation

Bounding Box

Object Detection

Freelancer Overview

Senior Software Engineer / AI Infrastructure & Data Quality Support — AI output review and LLM response evaluation. Brings 19+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and AWS SageMaker. Education includes Bachelor of Engineering, Federal University of Technology Owerri (2008). AI-training focus includes data types such as Text and Document and labeling workflows including Evaluation and Rating.

Labeling Experience

Senior Software Engineer / AI Infrastructure & Data Quality Support — AI output review and LLM response evaluation

Text

Performed LLM output review and quality assessment by checking accuracy, relevance, instruction-following, formatting, and safety for AI-assisted workflows. Identified hallucinations and evaluated structured results to flag quality, security, copyright, and data-leakage risks for workplace AI usage. Documented findings with precision using rubric-based judgment to support model and prompt improvement loops. • Rated responses and reviewed model-generated outputs for factuality and relevance. • Conducted safety review including hallucination detection, safety checks, and compliance-oriented validation. • Supported prompt-response quality improvement by investigating issues and root causes from logs. • Maintained technical documentation and rationales for evaluation outcomes and defects.

2023 - Present

DevSecOps Engineer / Data Workflow Automation Support — quality and validation for data workflows

AWS SageMakerText

Supported secure healthcare application deployments with emphasis on validation checks, monitoring, and compliance-focused review that included quality assessment of system behavior. Assisted in debugging and investigating issues using logs and documentation to ensure accurate and reliable operation of data workflows. Contributed to vulnerability review workflows in partnership with security teams to improve overall data and deployment quality. • Reviewed deployment validation outcomes and collected logs to verify correctness and reliability. • Categorized and investigated defects through bug analysis and test validation steps. • Supported monitoring and infrastructure quality checks using cloud tooling. • Partnered on security/compliance scanning reviews and remediation documentation.

2022 - 2023

Technology Analyst / Cloud & Application Quality Support — quality validation and review work

OtherDocument

Performed application and cloud quality review activities for migrations and deployments across Azure and AWS environments with a focus on technical validation. Wrote SOP documentation to standardize operational steps and support consistent quality review practices across engineering teams. Conducted investigations into vulnerabilities and deployment issues to improve reliability and correctness of application behavior. • Conducted quality review checks using tools such as SonarQube and Netsparker. • Investigated vulnerabilities and infrastructure defects using evidence from troubleshooting findings. • Validated deployment and operational readiness through structured checks and documentation. • Produced SOPs describing deployment, operations, and application-support procedures.

2022 - 2022

DevOps Engineer Lead / Software Quality & Release Support — quality readiness evaluation

Text

Supported release and deployment workflows by performing code quality analysis and quality readiness checks prior to production rollout. Used static analysis and test coverage tools to evaluate code quality and identify risks in the CI/CD pipeline. Created automation scripts and templates to improve consistency of quality checks across engineering workflows. • Performed quality analysis and code review support using SonarQube and related coverage tools. • Evaluated deployment readiness and production risks with engineering and security teams. • Improved CI/CD workflows via automation templates and scripts. • Supported quality/risk checks as part of release support for multi-channel gaming platform deployments.

2021 - 2022

Education

Work History