Vetted LangChain Professionals

Pre-screened and vetted.

Harsh Chauhan - Junior AI Engineer specializing in Generative AI, RAG, and NLP in Remote, US

Harsh Chauhan

Screened

Junior AI Engineer specializing in Generative AI, RAG, and NLP

Remote, US3y exp
TickerIndiana University Bloomington

AI/LLM engineer who has shipped a production RAG platform at Ticker Inc. on GCP (Qdrant + Postgres) delivering sub-second retrieval over 550k+ items, with measurable gains in latency and answer quality (HNSW optimization, MMR re-ranking). Also built an asynchronous LangChain/LangGraph multi-agent research system (10x faster cycles) and partnered with Indiana University doctors on synthetic patient records and ML error analysis using clinician-friendly F1/loss dashboards.

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Moore Macauley - Intern Backend Developer specializing in AI, multi-agent systems, and computer vision

Intern Backend Developer specializing in AI, multi-agent systems, and computer vision

0y exp
True Harmony AIUC Santa Cruz

Backend-focused Python engineer who built core systems for an AI beauty-advice product: converting facial-recognition landmarks into usable facial measurements and dynamically shaping chatbot context for personalized guidance. Also worked on high-volume data ingestion at AINVESTgroup, improving agent context selection via a RAG database when upstream tags were unreliable, and has strong Git/GitOps + automated testing practices from rapid-deadline delivery environments.

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Sonam Chhatani - Mid-level AI Engineer specializing in causal inference and LLM research in New York, USA

Mid-level AI Engineer specializing in causal inference and LLM research

New York, USA8y exp
Binghamton UniversityBinghamton University

LLM engineer who has deployed a production system combining LLMs with causal inference (DoWhy) to enable counterfactual “what-if” analysis for experimental research, including a robust variable-mapping/validation layer to reduce hallucinations. Also partnered with non-technical operations leadership at Irriion Technologies to deliver an AI-assisted onboarding workflow that cut onboarding time by 50% and reduced manual errors by ~40%.

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Mohammed Mudassir Hussain Shaikh - Entry-Level Full-Stack Software Engineer specializing in serverless AWS and AI applications in Tempe, AZ

Entry-Level Full-Stack Software Engineer specializing in serverless AWS and AI applications

Tempe, AZ1y exp
Indian ServersArizona State University

Built and deployed serverless AWS applications (Lambda/S3/RDS Proxy) including a NASA L’Space React + Python data analysis tool, focusing on performance for large datasets. Demonstrates strong cloud troubleshooting across compute and networking (CloudWatch-driven diagnosis, EC2 scaling, security group fixes) and a user-driven iteration loop that improved product usability with dynamic filtering and interactive UI.

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Hari Krishna Kona - Mid-level AI/ML Engineer specializing in Generative AI and LLM-powered NLP in Boston, MA

Mid-level AI/ML Engineer specializing in Generative AI and LLM-powered NLP

Boston, MA3y exp
G-PLindsey Wilson College

LLM/AI engineer who built a production automated document-understanding pipeline on Azure using a grounded RAG layer, designed to reduce manual review time for unstructured financial documents. Demonstrates strong real-world scaling and reliability practices (Service Bus queueing, Kubernetes autoscaling, observability, retries/circuit breakers) plus rigorous evaluation (shadow testing, replaying traffic, multilingual edge-case suites) and stakeholder-friendly, evidence-based explainability.

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Sujay Surendranath Pookkattuparambil - Mid-level Machine Learning Engineer specializing in computer vision and reinforcement learning in Chicago, IL

Mid-level Machine Learning Engineer specializing in computer vision and reinforcement learning

Chicago, IL3y exp
DePaul UniversityDePaul University

Early-stage engineer with hands-on embedded prototyping experience (Arduino/Raspberry Pi) who helped build an award-winning smart glasses project enabling phone notifications via Bluetooth. Strong computer vision performance optimization background, including accelerating 120 FPS inference by moving from TensorFlow to PyTorch and deploying through ONNX + TensorRT quantization, plus Docker-based GPU deployment and CI/ML practices.

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Vishesh Kumar - Intern Software & AI Engineer specializing in distributed systems and LLM applications in Palo Alto, CA

Vishesh Kumar

Screened

Intern Software & AI Engineer specializing in distributed systems and LLM applications

Palo Alto, CA1y exp
AmpUpStony Brook University

Stony Brook Fall 2024 capstone contributor who built a ROS2-based warehouse mobile robot prototype, owning perception and SLAM integration end-to-end. Strong in real-time robotics optimization on Jetson Orin (TensorRT/CUDA, ROS2 tracing/Nsight) and in distributed ROS2 communications (DDS discovery/QoS, MAVLink-to-ROS2 bridging), with a full simulation/testing/deployment toolchain (Gazebo, CI tests, Docker/K3s).

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Anudeep Reddy Veerla - Mid-Level Software Engineer specializing in cloud-native microservices in Boston, MA

Mid-Level Software Engineer specializing in cloud-native microservices

Boston, MA3y exp
Tech MahindraUniversity of the Potomac

Built and shipped both a solo real-time multiplayer Spades game (TypeScript monorepo with shared client/server engine) and a production internal LLM-powered document Q&A tool for a SaaS company. Demonstrates strong RAG pipeline design (Pinecone + embeddings + reranking), rigorous eval/regression practices, and pragmatic data ingestion/observability work across Confluence, Notion, and messy PDFs/OCR—backed by clear metric improvements (P@1 61%→78%, escalations 40%→22%).

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Mayur Agrawal - Entry-Level Backend Engineer specializing in analytics automation and cloud data pipelines in Bengaluru, India

Mayur Agrawal

Screened

Entry-Level Backend Engineer specializing in analytics automation and cloud data pipelines

Bengaluru, India1y exp
Bicycle AIIIIT Nagpur

Forward Deployment Engineer focused on application security and production integrations, with hands-on experience hardening API-driven ticketing systems (JWT/RBAC/rate limiting/log redaction) and implementing CI/CD security controls (Bandit SAST, SCA, container hardening). Strong in diagnosing peak-load production issues using logs/metrics/infra signals and driving durable fixes like adaptive throttling and backoff, while aligning engineering, business, and leadership stakeholders on risk and SLA impact.

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Jai Vilatkar - Junior AI/ML Developer specializing in GenAI, LLM agents, and RAG systems in Pune, India

Jai Vilatkar

Screened

Junior AI/ML Developer specializing in GenAI, LLM agents, and RAG systems

Pune, India2y exp
NexaByte TechnologiesVellore Institute of Technology

Built and shipped an agentic RAG chatbot module for NexaCLM to answer questions across large volumes of contracts while minimizing hallucinations and incorrect legal interpretations. Implemented routing between vector retrieval and ReAct-style agent retrieval plus an automated grading/validation layer (cosine-similarity thresholds, retries) and deployed via GitHub Actions to Azure Container Apps, partnering closely with legal stakeholders to define risk/clause-focused objectives.

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OA

Mid-level Full-Stack AI Engineer specializing in healthcare and enterprise SaaS

Long Island, NY5y exp
FIDI HospitalityStony Brook University

Full-stack product engineer who has built AI-assisted CRM and agent workflows in Project SARA and operational systems like payroll for a staffing platform. Stands out for combining React/TypeScript, Django/Postgres, real-time systems, and LLM orchestration with strong product instincts—delivering measurable gains in response time, conversion, and engineering leverage.

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Srinivasan Gomadam Ramesh - Mid-level AI/Data Engineer specializing in agentic AI and data platforms in Redmond, WA

Mid-level AI/Data Engineer specializing in agentic AI and data platforms

Redmond, WA7y exp
Quadrant TechnologiesUniversity of Texas at Dallas

AI/LLM engineer who built a production resume-parsing and candidate-matching platform at Quadrant Technologies, combining agentic LangChain workflows, VLM-based document template extraction (~85% accuracy), and a hybrid RAG backend for resume-to-JD search. Notably integrated automated LLM evals and metric-based CI/CD quality gates to catch silent prompt/model regressions, and led a 3-person team across frontend/backend/testing.

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AS

Mid-level Software Engineer specializing in mobile, AI/LLM, and healthcare apps

Buffalo, NY2y exp
University at Buffalo FoundationBinghamton University

Currently acts as a tech lead for a team of AI agents building a mobile application, with agents handling requirements, design, development, testing, documentation, and JIRA/Confluence updates. Stands out for combining multi-agent orchestration with strong human-in-the-loop review and a clear interest in AI governance and authorization controls.

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SM

Junior Software Engineer specializing in AI platforms and backend systems

Boston, MA1y exp
Humanitarians.AINortheastern University

Built and shipped AI products at Humanitarians AI, including a full-stack multi-agent platform that consolidated six faculty AI tools into one interface and achieved 100+ user adoption, 70% less workflow switching, and a 6x latency improvement. Also designed a grounded document parser using FAISS and structured LLM outputs that reduced hallucinations by 60%, showing strong depth in both product-minded engineering and production AI systems.

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DK

Mid Software Engineer specializing in backend distributed systems and AI/RAG platforms

2y exp
Compusoft Integrated SolutionsArizona State University

Full-stack engineer with hands-on ownership of a production AI knowledge assistant used by 10,000+ daily users. Combines React/Next.js frontend work with FastAPI, AWS serverless, and RAG architecture using GPT-4, LangChain, and Pinecone, with measurable impact on relevance, latency, uptime, and support deflection.

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Saswata Deb - Mid Backend Engineer specializing in AI systems and LLM infrastructure in India

Saswata Deb

Screened

Mid Backend Engineer specializing in AI systems and LLM infrastructure

India4y exp
SentisumHeritage Institute of Technology

Early-to-growth-stage B2B SaaS engineer from Sentisum who combined Python backend, data pipeline, and applied AI work with direct customer-facing product input. Particularly compelling for startup roles: they owned systems end-to-end, migrated transcription infrastructure to cut costs by ~93%, and built scalable async export and data-processing workflows over large enterprise conversation datasets.

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KU

Kenny Urena

Screened

Senior Full-Stack Engineer specializing in web platforms, APIs, and AI-enabled product systems

Carmel, CA10y exp
PrimeCodoUniversity of Central Florida

Full-stack/AI engineer with very recent startup experience building creator and CRM AI platforms. They combine React/TypeScript frontend work with Python-based LangChain/LangGraph AI workflows and Go microservices, and have practical experience hardening third-party integrations through abstraction layers, versioning, monitoring, and alerts.

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Alex Archer - Staff Full-Stack Engineer specializing in Python, AI systems, and cloud SaaS in Anna, TX

Alex Archer

Screened

Staff Full-Stack Engineer specializing in Python, AI systems, and cloud SaaS

Anna, TX8y exp
New Era TechnologyUniversity of Dallas

Full-stack startup engineer from a 20-30 person company who led a legacy monolith breakup into microservices, improving response times by 30% and database performance by 20%. Has hands-on experience across React/Next.js, TypeScript, Go, Python, and AI/data pipeline work, including building AI-driven platforms for freight and publisher-focused B2B SaaS products.

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YS

Mid-Level Software Engineer specializing in backend, cloud, and scalable APIs

Remote, United States4y exp
FILMIC TECHNOLOGIESUniversity at Buffalo

Backend Python engineer who has built an LLM agentic tutoring/assignment helper with a custom pipeline for parsing visually complex textbooks (integrating AlibabaResearch VGT and implementing missing preprocessing from the paper), improving RAG grounding with ~90% cleaner extracted text. Also led major platform scaling work by refactoring monolithic image processing into Celery-based async microservices on AWS (GPU/CUDA + S3), and implemented Kafka streaming for payment webhooks with strict ordering, idempotency, and multi-zone fault tolerance.

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PT

Junior Machine Learning Engineer specializing in LLMs, NLP, and MLOps

New York, USA2y exp
University at BuffaloUniversity at Buffalo

Developed and productionized VL-Mate, a vision-language, LLM-powered assistant aimed at helping visually impaired users understand their surroundings and query internal knowledge. Emphasizes reliability and safety via confidence thresholds, uncertainty-aware fallbacks, hallucination grounding checks, and rigorous offline + user-in-the-loop evaluation, with experience orchestrating multi-step LLM pipelines (LangChain-style and custom Python async) and deploying on containerized infrastructure.

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AN

Anar Nurizada

Screened

Mid-level Robotics Engineer specializing in simulation-to-real ML control

Brooklyn, NY5y exp
DL-RLStony Brook University

Robotics/ML engineer who benchmarks and adapts open-source robot action models, building synthetic datasets in Isaac Sim and modifying vendor code to scale training across multiple GPUs. Also built a production-style computer vision pipeline at Zortag—training a tiny YOLO-based classifier for fake-vs-real label detection and deploying it in a real-time iOS app with additional display/spoof detection.

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GA

Mid-level AI/ML Engineer specializing in healthcare ML, MLOps, and LLM/RAG systems

USA4y exp
CitiusTechNorthwest Missouri State University

Healthcare-focused ML/LLM engineer who built a production hybrid RAG workflow to automate prior authorization by retrieving from medical guidelines/historical cases (FAISS) and generating grounded rationales for clinicians. Strong in operationalizing ML with Airflow/Kubeflow/MLflow on SageMaker, optimizing latency (ONNX/quantization/async), and reducing hallucinations via evidence-only prompting; also partnered closely with clinical ops to deploy a readmission prediction tool used in daily rounds.

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RV

Rahul Vemuri

Screened

Mid-level Data Engineer specializing in AI/ML, RAG systems, and cloud data pipelines

Malvern, PA4y exp
PQ CorporationPenn State Great Valley School of Graduate Professional Studies

Built a production lead-generation system using AI agents that researches the internet for relevant leads and integrates RAG-based contact enrichment/shortlisting aligned to existing CRM data, enabling sales reps to focus more on selling. Also has hands-on AWS data orchestration experience (Glue, Step Functions) moving raw data into Redshift and evaluates agent performance with human-in-the-loop plus BLEU/perplexity metrics.

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Vikram Sandigaru - Mid-level AI Engineer specializing in AI agents, RAG pipelines, and LLM evaluation in Boston, US

Mid-level AI Engineer specializing in AI agents, RAG pipelines, and LLM evaluation

Boston, US3y exp
FounderWayNortheastern University

Built and shipped production LLM systems at Founderbay, including a low-latency voice agent and a graph-based multi-agent research assistant. Strong focus on reliability in real workflows—hybrid SERP + full-site scraping RAG, grounding guardrails, validation checkpoints, and transcript-driven evaluation—plus performance tuning with async FastAPI, Redis caching, and containerization. Also partnered with a non-technical ops lead to automate post-call follow-ups via call summarization, field extraction, and tool-triggered actions.

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