Mirlan Dzhumagulov
Data analytics · Data engineering · Data infrastructure
I’m Mirlan, an independent Analytics Engineer based in Finland. I build data pipelines, warehouses, dashboards and MCP servers that let AI agents query your data, for game studios, agencies and businesses, and support data teams 10 to 40 hours a week. You can hire me through Upwork or contact me directly by email.
Services
Data analytics
Metrics definitions, event tracking plans, marketing and product dashboards.
Data engineering
ELT pipelines from APIs and app events, warehouse models in dbt and Dataform.
Data infrastructure
Self-hosted and cloud data stacks, deployment, cost tuning, AI agents on your data.
How I work
Python
APIs
NATS JetStream
Cloud Storage
SeaweedFS (S3)
BigQuery
ClickHouse
dbt
Dataform
Docker
Artifact Registry
Cloud Run
GHCR
Linux VM
Google Cloud Platform
Dozzle
Looker Studio
Metabase
Tableau
Claude
Codex
OpenClaw
OpenCode
connected via 
MCP
collect
store
model
deploy
operate
report
A toolbox: each tool picked and used by hand, project by project.
Projects
Rawbbit.one 
QLink.fi 
MakeAScreenshot Portfolio
All work →
Rawbbit: self-hosted event tracking and analytics pipeline
Open-source game telemetry pipeline: you keep the raw data, agents query it over MCP.
Read case →
ROAS pipeline for a mobile game
Ad costs and revenue from four networks in one model, ready for BI.
Read case →
Kimball data architecture for mobile games
From raw sources to data marts and BI cubes for game metrics.
Read case →
dbt vs SQLMesh: scheduled model runs on GCP
Running both in Docker on your own cloud, and which is simpler.
Read case →What clients and colleagues say
★ 5.0 on every rated Upwork job · Top Rated Plus ↗★★★★★
Great experience working with Mirlan. He delivered the project on time and maintained good communication throughout. He was very responsive to feedback. Would consider working with them again on future projects.
★★★★★
Mirlan efficiently supported gathering requirements on our complex project, helped build visualizations based on raw data and provided a detailed analysis in organized and timely manner.
★★★★★
Great freelancer - made time to attend a client meeting and fixed the issue - thanks Mirlan!
★★★★★
Mirlan has helped us gather requirements on data points and prepare for ETL process. Great working with him.
Mirlan was well organised, provided clear guidance and focus for his team and kept me as the client well informed and updated on progress including working proactively to remove blockers.
Client, project with iLogos · LinkedIn ↗
I was particularly impressed by Mirlan's organizational skills and his ability to stay calm and professional in the face of challenging projects.
Colleague at iLogos · LinkedIn ↗