Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without mastery of The Graph, your blockchain indexing stays primitive and slow, multiplying Web3 data processing time by 10.
Technical teams lose an average of 150 hours per month on inefficient queries, or 12 000 € in avoidable operational costs per project.
70 % of dApp failures stem from poor subgraph management, exposing your company to millions in lost opportunities and reputation.
Every delay in The Graph skills jeopardizes your Web3 leadership while your competitors capture market share.
Presentation of The Graph, project philosophy, and use cases. Discovery of decentralized indexing concepts. Overview of Graph Node, Graph CLI, Hosted Service, and Graph Explorer. Installation of development tools and exploration of official documentation.
Creation of the subgraph schema (GraphQL), definition of entities and events. Writing AssemblyScript mappings. Configuration of subgraph.yaml, deployment of the subgraph in Hosted Service environment, and testing queries on Graph Explorer. Guided practical exercises.
Optimizing query performance and scalability management. Monitoring techniques, logs and debugging, handling updates and subgraph migrations. Access security and best practices in Web3 development. Presentation of advanced use cases and integration into real dApps.
The Training Mastering The Graph: From Indexing to Creating Custom Subgraphs program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Training Mastering The Graph: From Indexing to Creating Custom Subgraphs program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Training Mastering The Graph: From Indexing to Creating Custom Subgraphs program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Blockchain & Web3Industry-certified
Blockchain & Web3Industry-certified
Blockchain & Web3Industry-certified
Blockchain & Web3Industry-certified
Blockchain & Web3Industry-certified
Blockchain & Web3Industry-certified
Storage & backupIndustry-certified
Storage & backupIndustry-certified
Storage & backupIndustry-certified
Networking & telecomsIndustry-certified
Networking & telecomsIndustry-certified
Networking & telecomsIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
We will call +1 (United States) 🇺🇸 — change the country code on the left if your number is from elsewhere.