App LogoApp name
AK

Anuj Kumar

Open to work3 years experience

AI/ML Engineer

Rewari, Haryana – IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

AI/ML Engineer with 3 years experience in architecting end-to-end machine learning pipelines and AI applications.

GitHub

Standing Rank

Rank Not Available

Developer Badges

No badges earned yet

Skills & Technologies

38 skills
pythonoopnumpypandaspytorchhugging facelangchaintransformers architecturetokenizationnlpjoint vector embeddingscontrastive learningvector indexinghybrid searchvector databaseworkflow orchestrationobservabilityllm quantizationptqqatggufmixed precisionllm evaluationscikit-learnfeature engineeringcross validationhyperparameter optimizationstatistical analysiscost-sensitive learningml pipelinesfastapidockerci/cdgithub actionspytestgitdvcmlflow

Work Experience

Data Scientist

Prism Infoways Private Limited

Oct 2023 - Present Gurugram
  • Designed and deployed production Retrieval-Augmented Generation (RAG) systems using semantic chunking , hybrid retrieval (BM25 + dense vector embeddings) , and optimized retrieval pipelines, reducing LLM token consumption and client inference costs while improving response quality.
  • Developed end-to-end machine learning pipelines for structured data, covering data preprocessing, automated feature engineering, model training, validation, and scalable inference to support production ML applications.
  • Built and optimized NLP and machine learning models for business-specific use cases, including text processing, document understanding, semantic search, and predictive analytics, leveraging modern ML and deep learning techniques.

Projects

CLIP-Style-MultiModal-Retrieval-System

View Project
PyTorchResNet-50DistilBERTAMP
  • Implemented core architectural concepts from the CLIP research paper from scratch in PyTorch, constructing a modular dual-encoder framework that maps heterogeneous visual (ResNet-50) and textual (DistilBERT) features into a synchronized 256-D joint embedding space via custom MLP projection heads.
  • Implemented a symmetric InfoNCE loss pipeline utilizing Automatic Mixed Precision (AMP / FP16) and gradient accumulation to scale batch throughput on hardware-constrained infrastructure.
  • Achieved a generalized Text-to-Image Recall@10 of 54.1% (Median Rank: 9) and Image-to-Text Recall@10 of 60.8% (Median Rank: 6) on thousands of unseen test vectors, mitigating severe validation overfitting through data regularization and learning rate scheduling.

Credit Risk Prediction System

View Project
FastAPIDockerGitHub ActionsPytestXGBoost
  • Built an end-to-end ML pipeline to predict loan default risk using the LendingClub dataset (2.2M records, 151 features), including data cleaning, EDA, and feature engineering.
  • Trained and evaluated Logistic Regression and XGBoost models with hyperparameter tuning, achieving a ROC-AUC of 0.709 on the test set.
  • Developed a modular pipeline covering preprocessing, feature engineering, model training, and evaluation.
  • Deployed real-time prediction service using FastAPI, containerized with Docker for reproducibility.
  • Implemented CI pipelines via GitHub Actions and wrote unit tests using Pytest and FastAPI TestClient.
  • Designed system architecture supporting model retraining and version management.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

AI/ML Engineer with 3 years experience in architecting end-to-end machine learning pipelines, deep learning retrieval systems, and production-grade RAG AI workflows. Specialized in building low-latency inference pipelines via modern MLOps practices.

Bachelor of Technology in Electrical Engineering

Guru Jambheshwar University of Science and Technology (2019 - 2023)

Languages: English, Hindi
Anuj Kumar - Profile | Swiftcruit