We partner with tech founders and business leaders to solve backend bottlenecks, build autonomous AI agent workflows, and launch automated customer portals. Direct access to a Senior Principal Architect — no junior handoffs, no middle management.
Focused, senior-level execution across modern backend architecture, AI workflows, and productized web systems.
High-throughput REST and GraphQL microservices built with FastAPI and Python. Strict schemas, connection pooling, and sub-50ms response times.
Production LLM integrations that connect your proprietary databases, Jira, and Slack into verifiable, hallucination-free knowledge agents.
Turnkey operational portals that automate customer intake, dispatching, and booking. Save 15+ hours per week of manual administrative phone tag.
Database schema design, query profiling (EXPLAIN ANALYZE), spatial indexing with PostGIS, and distributed streaming ETL on Databricks.
Containerized deployments and automated delivery pipelines. Multi-stage Docker builds, GitHub Actions test runners, and zero-downtime releases.
An intensive diagnostic sprint for CTOs and founders. We inspect your repository, identify N+1 query traps, audit auth security, and deliver prioritized PRs.
Tailored solutions designed specifically for your organization's technical structure.
We plug directly into your repository and sprints to solve architectural bottlenecks, implement async microservices, and build production AI workflows.
We build automated customer portals and operational workflows that cut administrative overhead and convert more leads — delivered at a guaranteed flat fee.
Choose your profile and immediate need below to review expected timelines and deliverables.
We build exclusively with reliable, maintainable tools suited for high-concurrency systems.
Core backend logic, async tasks, and high-performance services.
Asynchronous REST microservices with strict schema validation.
Complex relational models, ViewSets, and GeoDjango spatial queries.
Multi-threaded APIs, SemaphoreSlim concurrency, and enterprise services.
ACID relational schemas, compound indexes, and geospatial queries.
Distributed job queues, task schedules, and in-memory caches.
Distributed data pipelines and Delta Lake MERGE operations.
pgvector, Pinecone, OpenAI, Anthropic, and RAG knowledge bases.
Containerized runtime environments and automated CI/CD pipelines.
Why high-growth tech teams choose a focused boutique software studio.
| Factor | Large Agency | Marketplace Freelancer | MoonaStack Studio |
|---|---|---|---|
| Who Writes Code | ✕ Junior bench staff post-sale | ✕ Unverified skill level | ✓ 100% Principal Architect |
| Communication | ✕ Account managers & ticket queues | ✕ Sporadic emails or delayed replies | ✓ Direct Slack / Discord channel |
| Capacity | ✕ 30+ simultaneous client accounts | ✕ Oversubscribed across gig platforms | ✓ Strictly capped at 2–3 clients |
| Turnaround | ✕ 3–4 weeks kickoff decks | ✕ Inconsistent deadlines | ✓ First PRs within 48 hours |
| Testing & QA | ✕ Separate billed add-on | ✕ Rare or superficial tests | ✓ >90% automated test coverage |
| Pricing | ✕ Opaque hourly billing & creep | ✕ Low bid with endless add-ons | ✓ Flat fee or transparent weekly retainers |
Clear deliverables and predictable investments. Zero hidden retainers.
Rapid diagnostic sprint to identify performance bottlenecks, slow SQL queries, and deliver ready-to-merge fixes.
Dedicated Senior Principal bandwidth embedded directly into your engineering sprints and daily standups.
Turnkey delivery for businesses needing an automated client portal, operational dashboard, or custom MVP.
Production systems engineered by our Principal Architect with measurable performance outcomes.
High-concurrency Django REST microservices bridging React clients with AI model generation and atomic credit tracking.
Asynchronous loan origination pipeline with Celery & Redis workers, zero-downtime Alembic migrations, and Investec & Salesforce sync.
GeoDjango & PostGIS spatial coordinate modeling (GIST indexing) with 1-second interval PySpark streaming on Databricks.
RAG assistant unifying Jira & Slack into an intelligent knowledge base with vector embeddings and multi-tenant tag isolation.
High-performance C# .NET Core web APIs coordinating PySpark Silver pipelines with SemaphoreSlim thread safety and Delta Lake MERGE.
Domain-specific DSL search across thousands of architectural drawing sets, coupled with multi-variable tender calculation models.
A disciplined engineering lifecycle that eliminates guesswork and delivers predictable results.
Review business constraints, data schemas, and API contracts to produce an unambiguous technical blueprint.
Design modular system boundaries, database models, and deployment targets before writing production code.
Write clean, typed code supported by comprehensive unit and integration test suites (>90% coverage).
Run query profiling, concurrency stress tests, rate-limiting checks, and payload sanitization.
Deploy containerized environments to the cloud with complete documentation and post-launch warranty.
MoonaStack is an independent boutique engineering studio founded on surgical execution, senior talent, and total transparency. We don't believe in agency bloat, inflated invoices, or passing clients down to an inexperienced junior bench.
Every line of backend, database, and AI workflow code is authored and owned by a Senior Principal Architect. We maintain an intentional capacity limit of 2–3 active client engagements at any time to guarantee intense focus, rapid turnaround, and direct daily communication.
Collaborate directly with the senior architect building your system. No account managers or telephone games.
Strictly capped at 2–3 concurrent clients to ensure deep focus, rapid pull requests, and high velocity.
Strict types, modular decoupling, and automated PyTest suites (>90% coverage) standard with every commit.
Guaranteed flat-fee milestones or transparent weekly retainers. Zero bill shock or runaway hourly invoices.
What founders and tech leaders say about our code quality and reliability.
"Outstanding Django work. The backend developed for our web application is robust, efficient, and delivered exactly what we needed. Highly dependable."
"Exceeded our expectations. The code was clean, modular, and fully production-ready. Communication was clear and professional from start to finish."
"Delivered a rock-solid REST API architecture that integrated seamlessly with our frontend interfaces. Clean database migrations and zero post-launch bugs."
"Their ability to optimize PostgreSQL schemas and handle high-throughput query sets significantly improved our platform responsiveness."
Whether you need a high-throughput microservice, an AI agent pipeline, or an automated client portal, MoonaStack delivers senior engineering velocity.
Speak directly with our Senior Principal Architect. No sales reps, no pitch decks — just an honest technical review of your goals, architecture, and timeline.
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