Skip to main content

NLP & LLM Engineering

Fine-tuning, RAG, LangChain, prompt eng

Categories

117 total
AllBackend Development2260Web Development2146Graphic Design2012Frontend Development895Social Media Marketing717Mobile Development689Content Writing629Logo Design619
+108 more
Data Entry578Proofreading & Editing556SEO526E-commerce521WordPress489DevOps & Cloud471AR / VR / XR Design404Print Design389Web Design356UI/UX Design340Video Editing3393D Modeling325Sales & Lead Generation318Accounting & Bookkeeping314Copywriting312Illustration302Scripts & Automation290Project Management283Paid Ads (PPC)281Brand Identity274AI Development274Data Analysis257Translation249Customer Service246Virtual Assistant238Email Marketing229PR & Media224Machine Learning198Creative Writing154QA & Testing127Transcription126Motion Graphics124Data Science120Architecture120Web Scraping & Data Extraction119Presentation Design109Data Engineering108Support & Sysadmin107Music Production106No-Code / Low-Code103Analytics & Tracking102Marketing Automation101Packaging Design97CAD & Drafting91HR & Recruitment87Business Consulting86Game Development85Education & Tutoring82Technical Writing81Academic Writing & Research81Financial Consulting81Architectural Visualization80Content Marketing80Resume & CV Writing77Voice Over76Cybersecurity75Marketing Strategy74Conversion Rate Optimization72Product Design62Explainer Videos60Legal Consulting60Blockchain & Web356Mixing & Mastering54Short-form Video52Computer Vision46Amazon & Marketplace Marketing45Market Research45Scriptwriting44Legal Writing44Visual Effects (VFX)43Telemarketing41E-commerce Operations40Embedded & IoT38Video Ads382D Animation343D Animation34Desktop Apps33Real Estate33AI Chatbots & Assistants30Operations Consulting29NFT & Digital Art28Business Plans28Mechanical Engineering26Podcast Editing24Interior Design24Civil Engineering24Sound Design23Influencer Marketing22Motion Design21Medical & Scientific Writing21Life Coaching21Electrical Engineering20Fashion Design19Grant Writing19Fitness & Nutrition13Career Coaching13YouTube Production8Corporate Video8Jewelry Design7Startup Consulting7BIM & Revit7Tattoo Design6Game Audio5Landscape Design5Jingles & Intros4UX Writing3Audiobook Production3Live Streaming Production2
11 freelancers

NLP & LLM Engineering freelancers

Page 1 of 1
Manjunath Sampangi

Manjunath Sampangi

VerifiedLinkedIn-ConfirmedPro

Bengaluru, India

Established· 77

GenAI solution architect focused on practical AI agents, RAG design, Python APIs, and cloud delivery. I turn requirements into scoped, testable systems with clear human review and reliable integrations. Recent work includes frontend integration for a multilingual AI voice interviewer (React, voice events, avatar sync), a Snowflake data pipeline, and a GCP REST API deployment. Available for architecture reviews, AI prototypes, and full-stack delivery.

PythonGenerative AIAI Agents
0reviews4.0avg$25/hr; fixed-price milestones
Upwork
Naeem Ullah

Naeem Ullah

VerifiedLinkedIn-Confirmed

Peshawar Pakistan

Rising· 67

PhD Researcher and Machine Learning. I am currently working on Quantum Computing, Quantum Machine Learning, Apache Spark, Hadoop Machine learning and Deep-Learning in Python. I have worked with many organization as Database Administrator and programmer.

PythonQiskitQuantum Machine Learning
0reviews5.0avg$100/hr
Fiverr
Nadeem Sohail

Nadeem Sohail

VerifiedLinkedIn-Confirmed

Lahore, Pakistan

Building· 45
0reviews4.5avgProject-based
Fiverr
Abel Adamu Buba

Abel Adamu Buba

VerifiedLinkedIn-Confirmed

Gombe, Gombe, Nigeria

Building

Senior AI & Software Engineer specializing in LLMs, Agentic AI, RAG systems, and production AI applications. I build end-to-end AI solutions using Python, FastAPI, LangChain/LangGraph, vector databases, and modern LLM infrastructure. My experience includes healthcare AI, enterprise knowledge systems, model evaluation, API development, and deploying scalable AI services.

0reviews$60/hr
linkedinUpwork
Naveen Kumar

Naveen Kumar

VerifiedLinkedIn-Confirmed

San Francisco, United States

Building

I am an AI Evaluation Specialist and Data Operations Professional with experience in LLM response rating, Data Annotation, Data Labeling, and RLHF workflows. At Outlier AI, I perform high-precision data labeling, evaluate model outputs for accuracy and safety, and test multi-turn prompts to detect hallucinations. Additionally, I bring a strong technical foundation with a B.Tech in Electrical and Electronics Engineering, along with skills in data cleaning, research, and factual verification.

0reviews$10/hr
Shuaibu Muhammad

Shuaibu Muhammad

VerifiedLinkedIn-Confirmed

Yola, Nigeria

Building

Detail-oriented AI data specialist. Skilled in LLM response rating, math problem solving, and data annotation. Available 20+ hrs/week and committed to high accuracy.

0reviews$20/hr
Manish Rathi

Manish Rathi

VerifiedLinkedIn-Confirmed

Bengaluru, India

Building
0reviews$100/hr

Sriram S

VerifiedLinkedIn-Confirmed

Chennai, India

Building

AI language and evaluation specialist with 10+ years of freelance experience comprising of Translation, Interpretation, Transcription, Subtitling, Data entry, OCR, Data Annotation, Image Annotation, Data labelling, AI Speech evaluation, Conversational speech model training Skilled in multimodal data annotation, evaluating LLM prompt-response pairs for factual accuracy, coherence, tone, and policy alignment against annotation guidelines and model training objectives.

0reviewsProject-based
Padmanabh

Padmanabh

VerifiedLinkedIn-Confirmed

Mumbai, India

Building
PythonAI DevelopmentAI Agents
0reviewsProject-based
NEIL SHANKAR RAY

NEIL SHANKAR RAY

Claimed

Seoul, South Korea

Listening for signals

I build custom AI systems, NLP pipelines, and assistive technology for EdTech and accessibility markets. My work includes a patent-pending gesture-to-speech AAC system (MLAF) built with MediaPipe and FastAPI, currently live and serving users across the US, India, and Europe. I hold an AI/ML certification from IIT Patna and bring 14+ years of applied linguistics expertise to every technical build. I work with startups, SLP clinics, and digital agencies needing production-ready AI — not prototypes

0reviews$35/hr

Abubakar Mohammed Ibrahim

Claimed

Abuja, Nigeria

Listening for signals

I help early stage companies build a magnificent business website that glimpse their target market Leverage and beyond. As a professional "AI prompt Engineer" i can create heart warmth "prompt" to fit into your sketches to stand you out amongst other competitors.

0reviews$30/hr