Python AI/ML Development

Python AI/ML Development That Ships to Production

We build machine-learning and AI features in Python — LLM & RAG applications, prediction APIs, computer vision, and data pipelines — deployed as monitored services your product calls, not notebooks that never leave a laptop.

LLM & RAG · PyTorch/scikit-learn · FastAPI serving · MLOps & monitoring

30 minutes · Senior engineer · No commitment

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Fiverr Level 2 · 5.0★
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150+ projects delivered
20+ Play Store apps
PoC
De-risk First
$20k+
Production ML
RAG
LLM Apps
MLOps
Monitored

What We Build with Python AI/ML

Production AI where evaluation, cost, and monitoring matter — not demo accuracy on a slide.

LLM & RAG Applications

Retrieval over your documents with pgvector/Pinecone, LangChain/LlamaIndex, guardrails, and evaluation harnesses.

Prediction & Scoring APIs

scikit-learn/XGBoost models wrapped in FastAPI with versioning, so churn, risk, or demand scores are one call away.

Computer Vision & NLP

PyTorch/TensorFlow for vision and custom NLP; the lightest model that hits the accuracy target.

Data Pipelines

Ingestion, cleaning, feature stores, and scheduled jobs with Airflow/Prefect feeding models reliably.

MLOps & Deployment

Containerized inference, CI/CD, model registry, drift monitoring, and retraining — not a manual redeploy.

Evaluation & Guardrails

Offline eval sets, hallucination checks, PII handling, and human-review fallback for sensitive intents.

Python AI/ML Scenarios

Where a Python ML service earns its keep.

Knowledge Assistant (RAG)

RAG
LLM

Answer questions from your docs with citations and confidence thresholds.

Predictive Scoring

Predict
API

Churn, lead, fraud, or demand scores served to your app via API.

Document / Vision Automation

CV
Automate

Extract, classify, and route documents or images at scale.

ML Rescue

Rescue
MLOps

Take a stalled notebook prototype to a monitored production service.

Common Challenges

AI/ML Risks We Prevent

The gap between a model and a monitored product.

Notebook-to-nowhere

No serving, no monitoring — the model never reaches users.

No evaluation

Accuracy on a slide, silent failure in production.

Cost surprises

Custom training when a hosted LLM would have been cheaper and better.

Why GreeLogix

Why GreeLogix for AI/ML

Production-first

Serving, evaluation, and monitoring — not demos.

Honest model economics

Hosted-vs-custom trade-offs quantified before you spend.

FastAPI + ML depth

Inference APIs and apps from one senior team.

Typical Timeline

What to Expect Week by Week

PoC & data check

Weeks 1–3
  • ·Feasibility
  • ·Baseline metrics
  • ·Recommendation

Model & pipeline

Weeks 3–7
  • ·Model
  • ·Retrieval/features
  • ·Eval set

Serve & integrate

Weeks 7–10
  • ·FastAPI inference
  • ·App integration

Monitor

Week 10+
  • ·Drift monitoring
  • ·Retraining
  • ·Cost tuning
Technologies

Stack & Architecture

Python 3.12FastAPIPyTorchscikit-learnLangChainpgvectorOpenAIAnthropicDocker

What a 70-engineer team could not deliver, a small senior team at GreeLogix shipped. The app went from stuck to live across mobile, web, and backend.

MTS EdTech platform rescue — verified case study
Quick answers

Python AI/ML Development: Key Facts

Structured answers for search engines and AI assistants — definition, fit, cost, timeline, and comparisons.

What is it?
Python AI/ML development from GreeLogix — LLM & RAG applications, prediction and scoring APIs, computer vision, data pipelines, and MLOps deployed as monitored production services.
Who is it for?
Teams adding an AI/LLM feature to an existing product Companies with data that could power prediction or scoring Founders building an AI-first product beyond a prototype Teams with a stalled ML notebook that never reached production
Who should not use it?
You want a research paper, not a shipped feature No data and no budget to acquire it Accuracy expectations ignore data reality
How much does it cost?
GreeLogix pricing tiers: AI/ML Discovery + PoC: $4,000 – $12,000 — Feasibility, data check, baseline model, and a working proof-of-concept with evaluation. Production ML Build: $20,000 – $60,000 — LLM/RAG app or prediction service with serving, evaluation, and monitoring — deployed. ML / MLOps Team: $6,000 – $15,000 / mo — Dedicated Python ML engineers for pipelines, retraining, and new models.
How long does it take?
PoC: 1–3 weeks. Production ML build: 6–12 weeks. Ongoing MLOps: monthly retainer. Phases: PoC & data check (Weeks 1–3); Model & pipeline (Weeks 3–7); Serve & integrate (Weeks 7–10); Monitor (Week 10+).
How does it compare?
Compared to alternatives — Hosted LLM only (no retrieval): choose when Generic content tasks with no proprietary knowledge; Off-the-shelf AI SaaS: choose when Standard use case with no custom data or workflow. Choose GreeLogix when you need production reliability, fixed milestones, and engineer-led delivery with QA sign-off.
When should you choose it?
You can name the metric the model should move You have or can access relevant data You want a monitored production service ML that moves a real business metric Owned, monitored service — not a black box
Buyer Guide

What You Need to Know

Structured answers for founders, CTOs, and procurement — written for clarity in search and AI assistants.

What is it?

Python AI/ML development from GreeLogix — LLM & RAG applications, prediction and scoring APIs, computer vision, data pipelines, and MLOps deployed as monitored production services.

Who needs it?

  • ·Teams adding an AI/LLM feature to an existing product
  • ·Companies with data that could power prediction or scoring
  • ·Founders building an AI-first product beyond a prototype
  • ·Teams with a stalled ML notebook that never reached production

Why GreeLogix?

  • Production-first — serving, evaluation, and monitoring, not demos
  • Honest hosted-vs-custom model economics
  • FastAPI + ML from one senior team
  • Guardrails and PII handling for sensitive use cases

How it works

  1. 1.PoC sprint validates feasibility and data
  2. 2.Baseline model and evaluation set
  3. 3.FastAPI serving and app integration
  4. 4.Monitoring, drift checks, and retraining

Typical timeline: PoC: 1–3 weeks. Production ML build: 6–12 weeks. Ongoing MLOps: monthly retainer.

How much does it cost?

GreeLogix pricing tiers: AI/ML Discovery + PoC: $4,000 – $12,000 — Feasibility, data check, baseline model, and a working proof-of-concept with evaluation. Production ML Build: $20,000 – $60,000 — LLM/RAG app or prediction service with serving, evaluation, and monitoring — deployed. ML / MLOps Team: $6,000 – $15,000 / mo — Dedicated Python ML engineers for pipelines, retraining, and new models.

Cost factors

  • ·Hosted LLM vs custom model
  • ·Data readiness and volume
  • ·Accuracy and latency targets
  • ·MLOps and monitoring depth

How long does it take?

PoC: 1–3 weeks. Production ML build: 6–12 weeks. Ongoing MLOps: monthly retainer. Phases: PoC & data check (Weeks 1–3); Model & pipeline (Weeks 3–7); Serve & integrate (Weeks 7–10); Monitor (Week 10+).

How does it compare?

Compared to alternatives — Hosted LLM only (no retrieval): choose when Generic content tasks with no proprietary knowledge; Off-the-shelf AI SaaS: choose when Standard use case with no custom data or workflow. Choose GreeLogix when you need production reliability, fixed milestones, and engineer-led delivery with QA sign-off.

  • Hosted LLM only (no retrieval) — choose when Generic content tasks with no proprietary knowledge
  • Off-the-shelf AI SaaS — choose when Standard use case with no custom data or workflow

When should you choose it?

  • You can name the metric the model should move
  • You have or can access relevant data
  • You want a monitored production service

Who should not use it?

  • ·You want a research paper, not a shipped feature
  • ·No data and no budget to acquire it
  • ·Accuracy expectations ignore data reality

Benefits

  • ML that moves a real business metric
  • Owned, monitored service — not a black box
  • Cost-aware architecture at scale

Risks to plan for

  • Skipping evaluation ships confidently wrong output
  • No monitoring means silent model drift
  • Training custom models before validating hosted APIs wastes budget
Decision framework

When to Choose Python AI/ML Development

Pros / benefits

  • +ML that moves a real business metric
  • +Owned, monitored service — not a black box
  • +Cost-aware architecture at scale

Cons / risks

  • Skipping evaluation ships confidently wrong output
  • No monitoring means silent model drift
  • Training custom models before validating hosted APIs wastes budget

Choose GreeLogix when

  • You can name the metric the model should move
  • You have or can access relevant data
  • You want a monitored production service

Implementation steps

  1. 1.PoC sprint validates feasibility and data
  2. 2.Baseline model and evaluation set
  3. 3.FastAPI serving and app integration
  4. 4.Monitoring, drift checks, and retraining

Get a Clear Plan for Python AI/ML Development

Talk to a senior engineer — scope, timeline, and cost range in one 30-minute call. No sales script.

AI/ML That Reaches Production

Most ML projects die between a promising notebook and a reliable service. GreeLogix Python AI/ML delivery focuses on the last mile — serving, evaluation, monitoring, and cost control — so a model actually changes a business metric instead of a demo.

We are pragmatic about build-vs-buy: for most features, a hosted LLM plus good retrieval beats training from scratch. We quantify the trade-off, recommend the lightest approach that meets the target, and instrument everything so you can trust the output.

  • Proof-of-concept sprint before full build
  • Evaluation harness on real examples
  • FastAPI inference with monitoring
  • Honest hosted-vs-custom model trade-offs

Frequently Asked Questions

Answers to the buyer questions we hear most before a project starts.

What is Python AI/ML development?
Building production machine-learning and AI features in Python — data pipelines, model training or fine-tuning, LLM/RAG apps, prediction APIs, and MLOps — deployed as services your product actually calls, not notebooks that never ship.
How much does Python AI/ML development cost?
Focused ML features or RAG apps run $20,000–$60,000. Data pipelines and MLOps platforms scale higher. A discovery/proof-of-concept sprint from $4,000 de-risks the build first.
Do you build LLM and RAG applications in Python?
Yes — LangChain/LlamaIndex, vector stores (pgvector, Pinecone, Weaviate), and OpenAI/Anthropic APIs wrapped in FastAPI services with evaluation, guardrails, and monitoring.
Can you deploy and maintain models (MLOps)?
Yes. We containerize inference, add CI/CD, model versioning, drift monitoring, and scheduled retraining so models stay accurate in production — not just in a Jupyter run.
Do you do computer vision or NLP?
Both — PyTorch/TensorFlow for vision and custom NLP, plus classic scikit-learn for tabular prediction. We recommend the lightest model that meets the accuracy target.
Will a hosted API (OpenAI) or a custom model be cheaper?
For most business features, a hosted LLM with good retrieval beats training from scratch. We advise custom models only when data, cost-at-scale, or privacy justify it — and quantify the trade-off first.

Our Process

01

PoC & Data Check

Validate feasibility, data readiness, and accuracy target.

02

Model & Pipeline

Baseline model, retrieval or features, and evaluation set.

03

Serve & Integrate

FastAPI inference, contracts, and app integration.

04

Monitor & Improve

Drift monitoring, retraining, and cost tuning.

Have an AI/ML Idea to Ship?

Describe the outcome you want and the data you have — we'll return a PoC-first plan within one business day.

Pricing Ranges

Python AI/ML Development Investment

Transparent ranges based on app complexity, platform count, and engagement depth. Final quotes follow a scoping call.

AI/ML Discovery + PoC

$4,000 – $12,000

Feasibility, data check, baseline model, and a working proof-of-concept with evaluation.

  • ·Data readiness review
  • ·Baseline metrics
  • ·Hosted-vs-custom recommendation
  • ·Fixed build quote
Most Popular

Production ML Build

$20,000 – $60,000

LLM/RAG app or prediction service with serving, evaluation, and monitoring — deployed.

  • ·FastAPI inference
  • ·Eval harness
  • ·CI/CD + monitoring
  • ·Docs & handoff

ML / MLOps Team

$6,000 – $15,000 / mo

Dedicated Python ML engineers for pipelines, retraining, and new models.

  • ·Senior ML engineers
  • ·Pipeline ownership
  • ·Drift & retraining
  • ·US/UK/AU overlap

USD. Model complexity, data volume, and accuracy targets drive final scope — fixed after the PoC.

Next step

Get a Senior Engineer's Take in 30 Minutes

Scope, timeline, and cost range — no sales deck. Or start with the free readiness quiz if you are still evaluating your stack.

Senior engineers onlyResponse within 4 business hoursNo commitment on first call
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