Hatimi Zakaria

Available to hire

AI Developer DevOps Specialist

About

AI Developer | Full Stack Developer | ISV Success | DevOps Specialist

  • Joined January 2026

Languages

  • EnglishFluent
  • FrenchFluent
  • ArabicFluent

Industry experience

  • Software & Internet
  • Computers & Electronics
  • Professional Services
  • Media & Entertainment
  • Education
  • Telecommunications

Projects · 12

Successfully integrated two applications, connecting a [payment application with PayPal](https://www.twine.net/signin through the PayPal API via Sandbox mode, improving transaction efficiency and streamlining payment processing.

  • DevOps Developer

with a focus on multi-turn conversations involving prompts and responses. Instructions were followed with high accuracy, without any issues. Code brevity and relevance were addressed, with minor issues occasionally encountered due to complex code structures. Safety standards were maintained without any major issues.Annotations were presented in a clear and organized format, without any issues. Overall high quality was achieved, with minor issues occasionally arising due to the need for iterative improvement. Additionally, LLM model responses were parsed using JSON schemas, with a focus on input, thought chain, and output arrays.

  • AI Prompt Engineer

Set up and operated [LLM workspaces](https://www.twine.net/signin focusing on Ingesting Data Efficiently managed the ingestion of large datasets into the LLM workspace, ensuring data integrity and relevance ,Configured the LLM environment, including model selection, parameter tuning, and integration with existing systems, ensuring seamless operation ,Executed LLM models for various applications, monitoring performance and optimizing for efficiency and accuracy, Continuously refined the LLM setup to enhance performance, addressing issues related to model accuracy and computational resources. Maintained detailed documentation of LLM workspace configurations and generated reports on model performance and improvements.

  • AI Engineer

Advanced vision transformers and segmentation models (DINO, ViT, SAM, and YOLO+) to build a robust pipeline for [identifying and isolating trees from images](https://www.twine.net/signin . With refined post-processing steps and enhanced mask filtering, high precision segmentation , improving overall performance through metrics such as IoU, precision, recall, and AP.

Work experience· 7 roles

Senior Software Engineer · Aligned LabsDec 2025 – Present · 1 yr

Explored and analyzed large, complex codebases to support robust software development .Advanced AI research by studying system behavior and verifying software correctness. Applied cross-functional programming skills in both backend and AI-driven applications. Focused on scalable, reliable solutions across varied tech stacks and domains.

Data Annotator for AI Models · RWS GroupJul 2025 – Nov 2025 · 5 mos

Training and enhancing generative AI and machine learning models. Annotate data accurately and consistently according to predefined guidelines in the required language. Conduct basic research to ensure annotation accuracy and provide feedback on observed patterns in the annotated data to contribute to the continuous improvement of the data annotation process. Maintain high standards throughout the annotation process.

Welo Data Vendor · Welo DataMar 2025 – Jun 2025 · 4 mos

Part of global network of over 500,000 AI training professionals to enhance data quality, security, and ethical practices, ensuring AI models are trained with culturally aligned and high-fidelity data.

Independent Software Vendor · Microsoft PartnerNov 2024 – Present · 2 yrs 1 mo
Coders - AI · OutlierOct 2024 – Feb 2025 · 5 mos
PayPal Developer · FreelanceDec 2023 – Jan 2024 · 2 mos
DevOps Developer · FreelanceAug 2023 – Feb 2025 · 1 yr 7 mos

Education

Bachelor of Applied Science · Other2018 – 2023

Mathematics and Computer Science

Qualifications and awards

AI Career Essentials Program - (AiCE)2024

AI Career Essentials (AiCE) program

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