๐Hi! I help startups go from demo โ market-ready AI product - fast! I plug into your team and ship production ready features that customers love.
๐ Top 1% (Expert-vetted) | 8+ years| 100% JSS | 35+ Delighted Clients | 18+ E2E Deployments
๐ฏ "๐๐ถ๐ฏ๐ซ๐ข๐ฏ ๐ช๐ด ๐ข๐ฏ ๐ข๐ฃ๐ด๐ฐ๐ญ๐ถ๐ต๐ฆ ๐จ๐ฆ๐ฎ! ๐๐ฉ๐ฆ ๐ธ๐ฆ๐ฏ๐ต ๐ข๐ฃ๐ฐ๐ท๐ฆ ๐ข๐ฏ๐ฅ ๐ฃ๐ฆ๐บ๐ฐ๐ฏ๐ฅ. ๐๐ฆ๐ข๐ฎ๐ช๐ฏ๐จ ๐ถ๐ฑ ๐ธ๐ช๐ต๐ฉ ๐ฉ๐ฆ๐ณ, ๐ธ๐ฆ ๐ฃ๐ถ๐ช๐ญ๐ต ๐ณ๐ฐ๐ฃ๐ถ๐ด๐ต ๐ฅ๐ข๐ต๐ข ๐ฑ๐ช๐ฑ๐ฆ๐ญ๐ช๐ฏ๐ฆ๐ด, ๐ฐ๐ฑ๐ต๐ช๐ฎ๐ช๐ป๐ฆ๐ฅ ๐๐๐๐๐ฑ๐ด, ๐ต๐ณ๐ข๐ฏ๐ด๐ช๐ต๐ช๐ฐ๐ฏ๐ฆ๐ฅ ๐ง๐ณ๐ฐ๐ฎ ๐ง๐ข๐ฏ๐ค๐บ ๐ฅ๐ฆ๐ฎ๐ฐ๐ด ๐ต๐ฐ ๐ข ๐ด๐ค๐ข๐ญ๐ข๐ฃ๐ญ๐ฆ ๐๐ ๐ฑ๐ณ๐ฐ๐ฅ๐ถ๐ค๐ต ๐ต๐ฉ๐ข๐ต 1000๐ด ๐ฐ๐ง ๐ค๐ถ๐ด๐ต๐ฐ๐ฎ๐ฆ๐ณ๐ด ๐ญ๐ฐ๐ท๐ฆ!" - CTO, Healthcare startup, SF (1 of many 5-star reviews)
Over 7+ years on Upwork, I've helped startups and enterprises across sectors - Marketing, Healthcare, Law, Education, and Agribusiness - translate AI into measurable business ROI by building the right data and ML foundations.
Whether collaborating with 1000+ employee companies or lean 2-person startups, I adapt to the teamโs needs: reporting directly to CEOs or CTOs as an AI/Data Lead, or integrating as a hands-on contributor alongside in-house developers.
I bring a โbrain-for-hireโ + hands-on mindset - tackling strategic and technical challenges with equal enthusiasm, always focused on delivering outcomes, not overhead.
๐ See 8+ Case Studies & Demos: totemxlabs dot com/#casestudies
๐ฏ Recent Success Stories (2024-2025)
1. Graph RAG for Marketing & Strategic decisions
Implemented knowledge graph-powered RAG systems using Neo4j for marketing intelligence and SEO optimization - enabling sophisticated knowledge checks and relationship-based insights that traditional RAG cannot achieve.
2. Workplace Safety Vision System
Deployed end-to-end computer vision solution for workplace health and safety compliance - real-time hazard detection, PPE verification, and automated incident reporting.
3. Healthcare Diagnostic Knowledge Graph
Developed evidence-based diagnostic system using knowledge graphs for healthcare - producing auditable, traceable diagnostic reasoning paths that meet clinical documentation standards.
๐งญ My Proven AI Product Process:
Discovery: Identify high-ROI AI opportunities aligned with your goals.
Data Assessment: Evaluate data availability, relevance, quality.
Solution Design: Define user journeys, tech stacks, evaluation frameworks.
Development: Optimized sprints for cost-effective, robust AI solutions (min. tech debt).
Deployment: Scalable architectures, rigorous testing for production readiness.
๐ก Technical Expertise:
GenAI & LLMs: LLM Ops (Fine-tuning, Prompt Engineering, RAG, Agentic Workflow, Multi-agent systems, Memory Management), LangChain, LangGraph, LlamaIndex, LangServe; Vector Search (Pinecone, Weaviate, Chroma, FAISS).
AI/ML & MLOps: Predictive Analytics, Recommender Systems, RLHF; Model Lifecycle, MLflow, Feature Stores; PyTorch, TensorFlow, Scikit-learn.
Cloud & Infra (Multi-cloud): AWS (Lambda, ECS, ElastiCache, DynamoDB, API Gateway), Azure, GCP, Vertex AI, SageMaker; Docker, Kubernetes (EKS/GKE).
Software & Data Eng: Python (expert), Fullstack; FastAPI, Flask, Django; REST, GraphQL, OpenAPI, AsyncIO; Batch/Stream (Airflow, Spark, Kafka), Pandas, Polars, dbt; ETL/ELT.
DBs/Arch/DevOps: PostgreSQL, MySQL, DynamoDB, MongoDB, Vector DBs (Pinecone, Weaviate, ChromaDB), Neo4j; Microservices, GitHub Actions, Terraform, CI/CD pipelines.
๐ค Why Partner With Me?
I help architect and develop E2E AI solutions merging tech excellence with business acumen. Let's transform the AI wave into your competitive edge.
โ DM me if you have an exciting problem to solve!
โUpdated January, 2026โ
Latest LLMs (2025-26):
GPT-5.2 (OpenAI's flagship with 26% lower hallucination rate)
Claude 4.5 Opus & Sonnet 4.5 (200K context, breakthrough coding performance)
Gemini 3 Pro & Flash (Deep Think mode, multimodal excellence, 1M token context)
DeepSeek V3.2 & R1 series (685B parameters, hybrid thinking/non-thinking modes)
Qwen 3 series (open weight dense and mixture-of-experts (MoE) model for reasoning tasks)
Agentic AI Frameworks:
Langchain & LangGraph (stateful graph-based workflows, production-grade orchestration)
OpenAI Agents SDK (lightweight with guardrails and handoffs)
CrewAI (role-based multi-agent collaboration, human-in-the-loop)
LlamaIndex Agents (RAG-first agent capabilities)
AI workflow automation: n8n
Knowledge Graphs & Graph RAG:
Neo4j 2025 features: Community summaries, parallel retrievers, LLM Knowledge Graph Builder
Neo4j Aura Graph Analytics
Graph RAG architecture
Cypher query optimization, graph embeddings for ML
Agentic knowledge graph construction with provenance
Computer Vision Applications: Workplace safety, Video generation
Multimodal Vision Language Models (VLMs)
Context engineering for high quality content generation
Computer Vision
Artificial Intelligence
Deep Learning
Machine Learning
Python
PyTorch
TensorFlow
Natural Language Processing
Data Science
Retrieval Augmented Generation
Large Language Model
Data Engineering
AI Agent Development
Ramkrishna A.
Erlangen, Germany
$30/hr
4.6
26 jobs
With a Master's in Data Science degree and nearly 7 years of experience working in AI-related fields like Computer Vision, Fintech, Cybersecurity, and NLP, I bring expertise in the following tech:
- Programming Language: Python, C#, JavaScript
- Machine Learning: Neural Networks, Time Series AI, Anomaly, and Adversarial Detection
- Frameworks: PyTorch, Huggingface, SciPy, OpenCV, Rasa, Keras, Tensorflow, Pandas, SQLAlchemy, Scapy
- ETL: Pentaho Data Integration, Aache Airflow
- Database: MySQL, MS SQL, PostgreSQL
- API: Flask, FastAPI
- Version Control: GIT, DVC
- Content Writing: Data Science, Computer Vision Projects, and Machine Learning.
- Development: Docker
I provide computer vision solutions from data labelling to model development and deployment. I hold ~3 years of experience in building computer vision-based solutions for high-throughput environments. Additionally, I provide data-driven insights using a range of analytical tools. I have strong knowledge of developing backend and data applications. In the past, I worked on a stock market project in which I built a stock backtesting and trading bot.
Let's get in touch and discuss further.
Thanks.
BR,
Ramkrishna
Artificial Intelligence
Machine Learning
OpenCV
Python
Data Science
SQL
Artificial Neural Network
Deep Neural Network
Apache Airflow
Data Analysis
Data Scraping
Unity
Pentaho
Dimiter M.
Mainz, Germany
$80/hr
5.0
10 jobs
I am a software engineer with over 20 years experience in computer vision, AI and hardware controlling. I can combine the above technologies with the Web in order to get a great final solution. I can also create offline solutions in C++ and Python.
I can manage projects, work alone and in a team.
Before the start of each project I define milestones and inform regularly the customer about the status and ask for feedback after each reached milestone
Computer Vision
Artificial Intelligence
C++
Deep Learning
Image Processing
Machine Learning
OpenCV
Python
PyTorch
TensorFlow
Software
Arduino
Standalone Application
Android
Robotics
Vemburaj Chockalingam Y.
Kaiserslautern, Germany
$3/hr
5.0
1 jobs
Computer Vision & Deep Learning Research Engineer | & AR/VR Developer
I am a computer vision research engineer with extensive experience in developing state-of-the-art transformer-based deep learning models for a wide range of vision tasks, including:
โข Semantic Segmentation
โข Object Detection
โข 3D Reconstruction & Novel View Synthesis
โข Optical Flow Estimation
With several years of research and hands-on development, I specialize in building models that are not only accurate but also scalable, efficient, and optimized for real-time deployment on resource-constrained edge devices.
Beyond research, I also bring expertise in AR/VR application development, having built immersive experiences for Meta Quest and Microsoft HoloLens using Unity.
๐ก What I can do for you:
โข Design and implement robust computer vision systems from end to end, from synthetic data generation to model training and deployment.
โข Build solutions that work even with limited training data, using creative approaches and augmentation strategies.
โข Anything to do with images and videos.
โข Optimize and deploy AI models on mobile, edge, or embedded hardware.
โข Develop engaging AR/VR applications for headsets like Meta Quest and HoloLens.
Whether you need cutting-edge research, a production-ready computer vision system, or a VR application, I can help bring your ideas to life.
Computer Vision
Artificial Intelligence
Deep Learning
Image Processing
Machine Learning
Vision Transformer
Object Detection & Tracking
Semantic Segmentation
Pattern Recognition
Linux
Stable Diffusion
Diffusion Model
Unity
Virtual Reality
CUDA
Sai Priyanka C.
Bruchsal, Germany
$21/hr
5.0
9 jobs
๐ About Me:
I am a AI & ML Data Annotation Specialist, Deep Learning Engineer & Computer Vision Specialist with 4+ years of experience in Data collection, Data cleaning, Data annotation and training CNN-based models for Object Detection, Image Segmentation, and Tracking. I have successfully built high-accuracy AI solutions for many industries.
๐ก My Expertise:
โ 2D & 3D Image Annotations: Bounding Box, Polygon, Polyline, Point, Semantic & Instance Segmentation and Key point, Cuboid, LIDAR, OCR and Mesh Annotation.
โ Video Annotations: Object Tracking (Bounding Box, Polygon, Keypoint, Polyline), Action Recognition & Event Tagging and Audio-Visual Annotations.
โ NLP Data Labeling: Named Entity Recognition, Sentiment Analysis and Text Categorization.
โ Data annotation tools: CVAT, LabelStudio, Roboflow, Labelbox, VIA (VGG Image Annotation) SuperAnnotate, and Scale AI.
โ Deep Learning Models: YOLO (v3/v4/v5/v8), Faster R-CNN, Mask R-CNN, DeepLab, CenterNet, CenterTrack
โ Computer Vision Applications: Object Detection, Segmentation, Keypoint Tracking, Image Classification
โ Machine Learning Tools: Scikit-learn, Pandas, NumPy, Matplotlib, OpenCV
โ Python Programming & AI Frameworks: TensorFlow, PyTorch, Keras
โ Cloud Computing & Deployment: AWS (S3, EC2, Lambda), Google Colab, ONNX, TensorRT
โ CNN Architectures โ ResNet, Xception, AlexNet, VGGNet
โ Quality Control for AI training models.
๐ฅ Why Work With Me?
๐น Proven Expertise in AI & Deep Learning: Hands-on experience with CNN-based models for object detection, segmentation, and tracking.
๐น Strong Python & ML Skillset: Proficient in TensorFlow, PyTorch, Keras, Scikit-learn, Pandas, and OpenCV to build scalable AI solutions.
๐น High-Performance AI Models: Achieved state-of-the-art accuracy in multiple projects, ensuring fast and reliable inference.
๐น Cloud & Deployment Ready: Experience in AWS, Google Colab, TensorRT, and ONNX for cloud-based AI solutions and model optimization.
๐น End-to-End AI Development: Expertise in data preprocessing, model training, fine-tuning, and deployment for production-ready AI applications.
๐น Client-Focused & Results-Driven: Committed to delivering high-quality AI models on time, ensuring maximum efficiency and accuracy.
Letโs discuss how I can build or improve your AI models! ๐
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