Muhammad A.-Senior Software Engineer | AI Evaluation & LLM Training
Check rate
Experience
Senior AI Developer
Stixor Technologies
- Architected and delivered CattleXpert mobile and web products from concept to production, scaling a multi-tenant platform to nearly 10,000 users within a few months.
- Built the VetXpert cattle-health mobile application with tenant isolation, reliable operational data, and a Claude API chatbot.
- Built a Python synchronization service that ran 12 times daily and reduced data discrepancies between two databases by 87%.
AI Engineer - LLM Training & Evaluation
Turing
- Worked on the Google Code LLM Project and SWE-bench as an AI Model Trainer, creating training data and evaluating model-generated code across multiple languages and repository-level tasks.
- Promoted from AI Model Trainer to Reviewer within 2 months, reviewing trainers' AI evaluations daily and maintaining a 92% quality score.
- Evaluated architectural soundness, logical correctness, code quality, testing, and performance; ranked outputs, documented technical rationales, and supported SFT and RLHF datasets.
- Generated and reviewed JavaScript and TypeScript code for multimodal AI tasks.
Software Engineer
The Hexaa
- Built and deployed production web and mobile applications, including ClassTap with payment gateways, OAuth, and JWT authentication.
- Analyzed application and API bottlenecks, using caching and database query optimization to improve API performance by 40% and load times by 35%.
- Conducted code reviews and enforced testing and engineering standards to strengthen maintainability and release readiness.
Associate Software Engineer
One Machine Software
- Developed the HIPAA-compliant mHealthCoach platform supporting approximately 100,000 patients per month, with a focus on security, reliability, and data privacy.
- Implemented mobile and web applications with messaging and scheduling features to improve patient outcomes.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Agriculture, and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Quality Assurance, Operations, and Research and Development.
Summary
Senior Software Engineer with 5+ years of experience delivering scalable web, mobile, cloud, and multi-tenant products while evaluating AI-generated code. Scaled CattleXpert to nearly 10,000 users, reduced database discrepancies by 87%, and improved API performance by 40%. At Turing, earned promotion from AI Model Trainer to Reviewer within 2 months, maintaining a 92% quality score across Google Code LLM and SWE-bench evaluations.
Skills
Ai Evaluation & Llm Training: Generative Ai, Rag, Google Code Llm, Swe-Bench, Multimodal Ai, Code Evaluation, Benchmarking, Response Ranking, Sft, Rlhf, Openai Api, Claude Api, Langchain, Pinecone
Backend & Architecture: Rest Apis, Graphql, Microservices, Distributed Systems, Multi-Tenant Saas, Oauth 2.0, Jwt, Sso, Payment Gateways
Data & Performance: Postgresql, Redis, Mongodb, Database Synchronization, Caching, Query Optimization, Load Testing
Cloud, Devops & Quality: Aws Ecs, Docker, Kubernetes, Terraform, Linux, Github Actions, Azure Pipelines, Cloudwatch, Datadog, Ci/Cd, Jest, Cypress, Pytest
Languages
Education
University of Okara
Bachelor of Computer Science · Computer Science · Okara, Pakistan
Certifications & licenses
JavaScript Certificate
HackerRank
Problem Solving (Intermediate)
HackerRank
Software Engineer Certificate
HackerRank
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Muhammad is based in Lahore, Pakistan and prefers 100% remote projects.
Muhammad speaks the following languages: Urdu (Native), English (Advanced).
Muhammad has at least 4 years of experience. During this time, Muhammad has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 1 year. Note that Muhammad may not have shared all experience and actually has more experience.
Based on recent experience, Muhammad would be well-suited for roles such as: Senior AI Developer, AI Engineer - LLM Training & Evaluation, Software Engineer.
Muhammad's most recent position is Senior AI Developer at Stixor Technologies.
In recent years, Muhammad has worked for Stixor Technologies, Turing, The Hexaa, and One Machine Software.
Muhammad is most experienced in industries like Information Technology, Agriculture, and Healthcare.
Muhammad is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Muhammad also has some experience in Operations and Research and Development.
Muhammad holds a Bachelor in Computer Science from University of Okara.
Muhammad has 3 certificates. These include: JavaScript Certificate, Problem Solving (Intermediate), and Software Engineer Certificate.
Muhammad is immediately available full-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 18 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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