hjLabs.in delivers production-ready AI/ML services to manufacturers and B2B teams across 15+ countries. From a Gandhinagar office, we build agentic AI workflows, retrieval-augmented generation (RAG) systems, fine-tuned LLMs, computer vision pipelines, predictive-maintenance models, and MLOps platforms — typically in 6 to 12 weeks. Every project is led by Hemang Joshi (MSc Electronics, 8+ years industrial automation) and hosted on the client's own cloud.
Services at a glance
- Agentic AI — autonomous multi-step workflows, 6–12 week delivery
- RAG Systems — enterprise document Q&A, 6-week MVP
- LLM Fine-Tuning — domain-adapted models with LoRA/QLoRA
- Computer Vision — defect detection, quality control
- Predictive Maintenance — IIoT anomaly detection
- MLOps — CI/CD for ML, monitoring, deployment
- Custom Chatbots — domain-trained conversational AI
- Text Summarization — multi-document executive summaries
- Named Entity Recognition — extract structured data from text
- Sentiment Analysis — customer-feedback intelligence
Why hjLabs.in for AI/ML Consulting
Most AI consultancies sell you a slide deck. We ship working systems. hjLabs.in is headquartered in Gandhinagar, Gujarat with a senior engineering bar, and our blended rate is roughly 40 to 60 percent lower than comparable US or UK firms — without offshoring the design work to junior staff. Every engagement is led by the founder or a principal engineer, never a sales handler.
We have delivered AI/ML and automation work for 36+ enterprise clients across 15+ countries, including manufacturers, healthcare providers, agritech operators, logistics companies and security integrators. We are an unusual consultancy in that we also build and ship our own automation hardware and SaaS — proof we know how to take real systems from prototype to production, not just write reports about them.
Our founder, Hemang Joshi, holds an MSc in Electronics and has spent eight years bridging industrial automation, embedded systems and modern AI. That mix matters: AI projects fail at the integration boundary, where the model meets the PLC, the ERP and the legacy database. We have lived in that boundary for a decade.
If you have read this far you already suspect most AI vendors are vague on outcomes and aggressive on retainers. We are the opposite — fixed-price scopes, written deliverables, IP assigned to you on payment, and an honest "this is not a fit" conversation when the use case does not justify the spend.
Our AI/ML Services Catalog
Six core practice areas — each a deep specialty, not a checkbox. Click into any service for methodology, pricing tiers and case studies.
Tech Stack We Work With
Tools are means, not ends — but the right toolchain shaves weeks off delivery and keeps total cost of ownership predictable. We are model-agnostic and choose the cheapest stack that meets the eval bar, not the trendiest. Below is the stack we currently default to in 2026, refreshed every quarter.
Agent & LLM Frameworks
LangGraph, AutoGen, CrewAI, OpenAI Assistants, LlamaIndex, Pydantic AI, Semantic Kernel.
Foundation Models
Anthropic Claude (Opus, Sonnet, Haiku), OpenAI GPT-4o and o-series, Google Gemini, Meta Llama 3.x, Mistral, Qwen 2.5.
Vector & Search
Pinecone, Weaviate, Qdrant, pgvector, OpenSearch, Elastic, ColBERT/ColPali rerankers.
MLOps & Training
MLflow, Weights & Biases, Vertex AI, Amazon SageMaker, Kubeflow, BentoML, Modal, RunPod, vLLM.
Observability & Eval
LangSmith, Langfuse, Arize Phoenix, Helicone, NeMo Guardrails, Guardrails AI, Ragas, DeepEval.
Edge & Vision
NVIDIA Jetson Orin, Google Coral, Hailo, OpenCV, YOLOv8/v11, Segment Anything, Detectron2, ONNX Runtime, TensorRT.
Industries We Serve
Vertical experience matters — these are the sectors where we have shipped production AI/ML and have references on file.
Engagement Model & Pricing
Three transparent tiers — pick the smallest one that derisks your decision. We will tell you which tier fits, even when it is the smaller invoice.
Pilot Sprint
Prove a single use case is feasible before you commit serious budget. We pick one workflow, build a working prototype against your data, run a clean eval, and deliver a written feasibility report with go/no-go recommendation. Most clients use this to derisk a board discussion.
- Working demo on your data
- Eval suite with baseline scores
- Architecture & cost forecast
MVP Build
A deployable system that one team can actually use day to day. Includes auth, basic monitoring, a feedback loop, and a runbook. Not yet hardened for company-wide rollout, but real enough to generate adoption signal you can take to the next budget cycle.
- Production-grade code & tests
- Deployed on your cloud
- Eval, observability & runbook
Production Engagement
Full integration with your ERP, CRM, identity stack and data pipelines, hardened for company-wide rollout, with handover training, on-call SLA and a documented operating model. This is what an enterprise rollout actually costs when done honestly.
- Full SSO & audit integration
- Handover training for your team
- 3 months SLA-backed support
What is not included — the honest list
Tier prices cover our engineering effort. They do not include third-party costs that pass through to you at cost: LLM API spend (OpenAI, Anthropic, Google), vector database hosting (Pinecone, Weaviate Cloud), GPU cloud time for fine-tuning (Modal, RunPod, Lambda), managed observability seats (LangSmith, Langfuse), or annotation labour for labelled datasets. We forecast these in writing during the pilot so there are no surprises, and we are happy to deploy on your own cloud accounts so you control the bill directly. We also do not pad estimates with discovery hours we did not run, integration work that is not actually scoped, or a "buffer" that quietly becomes margin.
How We Engage — 5-Step Process
Most AI projects fail at process, not at modelling. Our five-step engagement is deliberately the same on a $5K pilot and a $150K rollout — the depth scales, the discipline does not.
Discovery
We sit with the people who do the work today, map the current process step by step, and pick the highest-ROI use case. Output: a one-page brief and a written go/no-go recommendation. Vague briefs are the single biggest reason AI projects fail.
Eval-First Design
Before any model code we build a 30-300 case eval suite with expected outputs. Every prompt change, model swap and framework upgrade is then measured against this suite — converting "feels better" into a defensible number.
Build with Guardrails
We pick the orchestration framework and model mix, build typed tool wrappers around your APIs, and add input/output guardrails, rate limits and per-session cost caps from day one — not bolted on at the end.
Pilot
The system runs in shadow mode against real traffic, then in supervised mode, then autonomously on a slice of volume. We progressively widen the autonomy boundary as the eval scores hold — never with a flag day.
Handover & Training
Two-week shadowing handover: your team owns the runbook, the eval suite, the dashboards and the deployment pipeline. No vendor lock-in, no black box. We stay on retainer for ad-hoc questions if you want it.
Browse the Full AI/ML Service Catalog
Beyond the six core practice areas, we ship NLP, computer vision and analytics work — search the full catalog below.
Frequently Asked Questions
The questions buyers actually ask before signing — answered honestly.
Ready to talk through your use case?
Send the one-paragraph version of what you are trying to build. We will reply within one business day with whether it is a fit, an honest cost range, and the next step.