Siddhi D.-AI/ML Engineer
Check rate
Experience
Freelance AI Evaluation & Training Contractor
Data Annotation
- Ran head-to-head evaluations of competing LLM outputs across 10+ projects, scoring correctness, reasoning, and instruction-following to produce human-preference data for model training.
- Authored adversarial prompts and code-execution tasks designed to surface reasoning errors, hallucinations, and agent failure modes, with a structured written justification for every decision.
- Wrote grading criteria and reproducible containerized task environments so automated checks could verify agent behavior against defined correctness bars.
LLM Post-Training Intern
Ethara AI
AI Data Engineering
- Evaluated LLM outputs against structured rubrics and documented edge cases to inform post-training improvement cycles, contributing human feedback used in model alignment.
- Structured and validated large-scale training/evaluation datasets and analyzed model behavior within production AI data pipelines and quality frameworks.
Co-Founder & Full-Stack Developer
BeJeweled Silver Jewellery
- Co-founded a live silver-jewellery e-commerce brand and built the platform end-to-end as sole developer — from React architecture to production deployment on Vercel with automated CI/CD.
- Delivered a conversion-focused storefront with a complete purchase flow and a Sanity headless CMS managing 200+ product listings — live and serving real customers.
React · Tailwind CSS · Sanity Studio · Clerk · Vercel
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Fashion, Retail, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Quality Assurance, and Research and Development.
Summary
AI/ML engineer with hands-on LLM evaluation and post-training experience — rubric-based evaluation, human-preference data for RLHF, and adversarial prompt design — plus model training on 80,000+ image datasets and the Python/React systems that serve them.
Skills
- Ai / Ml: Pytorch, Tensorflow, Scikit-Learn, Cnns, Nlp, Opencv, Llm Evaluation, Rlhf, Prompt Design
- Languages: Python, Javascript (Es6+), Sql, Java, C++
- Backend & Apis: Fastapi, Node.Js, Rest Apis, Authentication (Jwt, Clerk)
- Data & Storage: Postgresql, Mongodb, Sql
- Cloud & Devops: Docker, Vercel, Render, Git & Github, Ci/Cd
- Frontend: React.Js, Next.Js, Tailwind Css
Languages
Education
KIIT
B.Tech · Computer Science & Communication Engineering · Bhubaneswar, India · 8.13 / 10
Certifications & licenses
IBM Exploratory Data Analysis for ML
Coursera
Meta: Version Control with Git & GitHub
Coursera
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Siddhi is based in Noida, India.
Siddhi speaks the following languages: Hindi (Native), English (Advanced).
Siddhi has at least 1 year of experience. During this time, Siddhi has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 3 months. Note that Siddhi may not have shared all experience and actually has more experience.
Based on recent experience, Siddhi would be well-suited for roles such as: Freelance AI Evaluation & Training Contractor, LLM Post-Training Intern, Co-Founder & Full-Stack Developer.
Siddhi's most recent position is Freelance AI Evaluation & Training Contractor at Data Annotation.
In recent years, Siddhi has worked for Data Annotation, Ethara AI, and BeJeweled Silver Jewellery.
Siddhi is most experienced in industries like Fashion, Retail, and Information Technology.
Siddhi is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Siddhi also has some experience in Research and Development.
Siddhi holds a Bachelor in Computer Science & Communication Engineering from KIIT.
Siddhi has 2 certificates. These include: IBM Exploratory Data Analysis for ML and Meta: Version Control with Git & GitHub.
Siddhi 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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