Apache Spark Consulting Services

Acosom is an Apache Spark consulting company helping enterprises design, optimize, and operate production-grade Spark platforms — with a focus on Spark Structured Streaming, real-time data pipelines, and streaming performance at scale.

Our Apache Spark consultants work with data platform engineers, streaming architects, and engineering teams who need Spark to deliver reliable, low-latency data processing — on Kubernetes, on-premises, in the cloud, or hybrid.

Whether you’re migrating from batch to Spark Structured Streaming, optimizing streaming job performance, deploying Spark on Kubernetes, evaluating Apache Spark as a Databricks alternative, or considering a move from Spark to Apache Flink — we cover the full lifecycle.

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Why Organizations Choose Acosom as Their Spark Partner

We combine deep Apache Spark streaming expertise with enterprise consulting experience across regulated industries in Europe and the United States.

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Deep Spark Streaming Expertise

Our data streaming engineers have designed and operated Apache Spark Structured Streaming platforms processing billions of events per day. We understand Spark internals — catalyst optimizer, shuffle management, state store backends, and micro-batch vs. continuous processing — not just the API surface.

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Spark on Kubernetes

We specialize in deploying Apache Spark on Kubernetes — including the Spark Operator, dynamic resource allocation, spot instance strategies, and production-grade cluster management. Our Spark consulting services cover containerized deployments with full operational tooling for both streaming and batch workloads.

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Spark for Regulated Industries

Banking, insurance, healthcare, and energy — we’ve deployed Spark in environments where data sovereignty, auditability, and compliance are non-negotiable. Our consulting approach is designed for enterprises with strict governance requirements.

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Spark Streaming Performance Optimization

We optimize Spark Structured Streaming deployments for throughput, latency, and cost. Trigger intervals, state store tuning, watermark strategies, and shuffle optimization are architectural decisions — not afterthoughts.

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Kafka + Spark Streaming Integration

Apache Kafka and Apache Spark are the backbone of many enterprise streaming platforms. Our Kafka developers and Spark engineers design end-to-end Kafka-Spark architectures with exactly-once semantics, schema governance, and CDC integration.

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Not every streaming workload belongs on Spark. We help you evaluate when Apache Flink is the better fit — and execute the migration when it makes sense. As experts in both Spark and Flink, we give you honest, technology-agnostic advice.

How We Work With You

Three ways to engage — from targeted advice to embedded engineers and full platform ownership.

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Consulting & Architecture

Expert Spark consulting on an hourly or project basis. Architecture assessments, proof-of-concept builds, migration planning, and streaming performance reviews.

  • Architecture design & review
  • Proof of concept development
  • Batch-to-streaming migration planning
  • Performance assessment & tuning
  • Best-effort or SLA-based support & maintenance
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Team Extension & On-Site Engineering

Embed our senior Spark engineers and Kafka developers directly in your project team. They work in your repositories, your processes, your standups — and bring years of hands-on production experience from enterprise Spark and streaming deployments across Europe. Not a body shop — our people come with deep platform knowledge built across dozens of deployments in regulated industries.

  • Senior data streaming engineers with Spark & Kafka expertise
  • On-site, remote, or hybrid — fully integrated in your workflows
  • Long-term or project-based engagements
  • Your codebase, your deadlines, our experience
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24/7 Managed Spark Operations

Full operational ownership of your Spark platform with 24/7 monitoring, incident response, and proactive maintenance. We run your Spark infrastructure with defined SLAs — on Kubernetes, on-premises, in the cloud, or hybrid.

  • 24/7 monitoring & alerting
  • Guaranteed response times (4h / 8h / next business day)
  • Capacity planning & autoscaling
  • Proactive health checks & hardening
  • Defined escalation paths & on-call rotation

Our Apache Spark Consulting Approach

Every Spark engagement starts with understanding your architecture, constraints, and goals — not with a generic deployment template.

We assess your current data landscape, identify architectural bottlenecks, and design a Spark platform that fits your organization’s operating model — whether you’re running batch pipelines that need to become real-time, or operating Spark Structured Streaming jobs that need to scale. Our data streaming engineers bring proven patterns from real production environments across Europe.

Our Spark consulting services are pragmatic, production-focused, and designed for long-term operability — not just initial deployment.

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Apache Spark Consulting Services

From architecture to operations — our Spark consulting covers the full platform lifecycle.

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Spark Architecture, Platform Design & Review

We design Spark platforms as shared infrastructure — multi-tenant, observable, and evolvable — and review existing architectures before they go to production. Whether you need a greenfield design or a second opinion on your current setup, we cover resource management, job scheduling, state store selection, and integration with your existing data platform.

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Spark Structured Streaming Development

Our Spark developers build production-grade streaming applications using the Structured Streaming API. Windowed aggregations, stateful operations, stream-stream joins, and CDC pipelines — designed for correctness and low latency under real-world conditions.

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When streaming workloads outgrow Spark — when you need true event-at-a-time processing, large managed state, or sub-second latency — we migrate your pipelines to Apache Flink. As experts in both frameworks, we handle semantic equivalence testing, state migration, and gradual cutover strategies. No other Spark consulting firm offers this.

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Spark Streaming Performance Engineering

Trigger interval tuning, state store optimization, shuffle reduction, and memory management. We diagnose and resolve performance issues in existing Spark Structured Streaming deployments — turning unstable micro-batch jobs into reliable, low-latency pipelines.

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Spark on Kubernetes

Production-grade Spark on Kubernetes and OpenShift. Our consulting covers Spark Operator configuration, dynamic resource allocation, namespace isolation, GitOps workflows, and cost-optimized cluster design for containerized streaming and batch workloads.

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Batch-to-Streaming Migration

Modernize legacy Spark batch pipelines into Spark Structured Streaming applications. We design incremental migration paths that let you move to real-time processing without rewriting everything at once — maintaining data consistency throughout the transition.

Getting Started Is Simple

From first conversation to a concrete proposal — in less than 48 hours.

Discovery Call (30–60 min)
We learn about your Spark architecture, current challenges, and goals. No sales pitch — a technical conversation with engineers who understand Spark and streaming. We’ll ask the right questions and give you honest, actionable input immediately.
Tailored Proposal (within 48h)
Based on our conversation, we prepare a detailed proposal — including scope, approach, timeline, and team composition. We also share relevant client references from similar industries and use cases under NDA.
Alignment & Procurement
We work with your procurement and legal teams to finalize contracts, NDAs, and onboarding. We’re experienced with enterprise procurement processes and make this as smooth as possible.
Engagement Starts
Whether it’s consulting, team extension, or managed operations — our engineers are ready to deliver from day one. Fast ramp-up, clear responsibilities, immediate impact.

Ready to talk? Book a 30-minute discovery call and get a tailored proposal within 48 hours.

Book a Free Discovery Call

Technologies We Work With

Apache Spark is at the center — but production streaming platforms need a complete ecosystem.

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Apache Spark

Unified engine for large-scale data processing. Structured Streaming for real-time pipelines, Spark SQL for batch analytics, and a mature ecosystem for enterprise data platforms.

Apache Kafka

Distributed event log and backbone for event-driven architectures. Durable, ordered, replayable — the foundation for Spark Structured Streaming pipelines.

Stateful stream processing at scale. When workloads demand true event-at-a-time processing or large managed state, Flink is the right tool — and we help you get there.

Apache Iceberg

Open table format for huge analytic datasets. Enables reliable, performant reads and writes from both Spark batch and streaming workloads with ACID guarantees and time travel.

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Kubernetes

Container orchestration for Spark at scale. Dynamic resource allocation, multi-tenant isolation, and cost-optimized cluster management for streaming and batch workloads.

Kafka Connect

Connector framework for data integration. Observable, restartable, and resilient pipelines feeding into and out of Spark streaming applications.

Who Our Spark Consulting Is For

Our Apache Spark consulting services are designed for:

  • Data platform engineers and data engineering teams building shared streaming and analytics infrastructure
  • Software architects designing real-time data pipelines and event-driven systems
  • Enterprise organizations in banking, insurance, energy, healthcare, and logistics
  • Companies in Europe, the DACH region, and the United States requiring on-premises or hybrid Spark deployments
  • Teams running Spark batch workloads looking to migrate to Spark Structured Streaming
  • Organizations evaluating Spark vs. Flink who need honest, experience-based guidance from engineers who know both frameworks deeply
  • Teams seeking a dedicated Apache Spark consultant to guide architecture decisions, streaming optimization, or platform modernization

If you need experienced Apache Spark experts — in Europe, the US, or anywhere else — our Spark consultants are ready to help.

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Apache Spark Consulting FAQ

Is Apache Spark a good Databricks alternative?

Apache Spark itself is the open-source engine that Databricks is built on — so the real question is whether you need Databricks’ commercial layer (managed notebooks, Unity Catalog, DBSQL, hosted runtime), or whether a vendor-neutral self-managed deployment covers your needs.

Self-managed Apache Spark is a strong Databricks alternative when:

  • Cost predictability matters: Self-managed Spark avoids per-DBU pricing and scale-dependent surprises
  • Data sovereignty / on-prem is required: Regulated industries that cannot send data to a managed cloud service
  • You already run Kubernetes: Spark-on-Kubernetes gives you Databricks-class isolation without the lock-in
  • Streaming is the primary workload: Spark Structured Streaming (or Apache Flink) on your own infrastructure removes a vendor between you and your data
  • You want open table formats without vendor conditions: Apache Iceberg or Apache Paimon instead of Delta Lake tied to Databricks tooling

Databricks may still be the better call when: collaborative notebook workflows, AutoML, and Unity Catalog governance are the primary requirement, and the ROI of a managed service outweighs the lock-in.

Acosom is vendor-neutral — we help organizations evaluate self-managed Spark vs Databricks (and vs Flink) honestly, and build production-grade open-source Spark platforms when that’s the right answer.

What makes Acosom different from other Spark consulting companies?

We focus on Spark Structured Streaming and real-time data platforms — not generic Spark data science or ML consulting. Every Spark consultant on our team brings years of production experience in streaming architectures for regulated industries. And unlike other Spark consulting firms, we also bring deep Apache Flink expertise — so we can honestly advise you on when each framework is the right choice.

Do you work with Spark batch or only streaming?

Both — but we lead with streaming. Many of our engagements involve modernizing existing Spark batch pipelines into Spark Structured Streaming applications, or optimizing streaming jobs that are already in production. We cover the full spectrum, but our differentiator is streaming expertise.

Should we migrate from Spark to Flink?

It depends on your workload. Spark Structured Streaming is excellent for many real-time use cases — especially when you already have a Spark ecosystem. But if you need true event-at-a-time processing, large managed state, complex event processing, or sub-second latency, Apache Flink is the better fit. As experts in both frameworks, we help you make that decision based on your actual requirements — not vendor bias.

Can you deploy Spark on Kubernetes?

Yes. Spark on Kubernetes is a core part of our consulting services. We deploy and operate Spark on Kubernetes and OpenShift with the Spark Operator, dynamic resource allocation, spot instance strategies, and production-grade monitoring. We also handle namespace isolation, resource quotas, and GitOps workflows for enterprise environments.

Which industries do you work with?

We work primarily with enterprises in regulated industries: banking, insurance, energy and utilities, manufacturing, healthcare, and transport and logistics. Our clients are based across Europe — particularly the DACH region (Germany, Austria, Switzerland) — and the United States.

How do we get started with Spark consulting?

Start with a free discovery call. We’ll discuss your Spark architecture, streaming challenges, and goals. From there, we propose a concrete engagement — whether that’s an architecture assessment, a streaming optimization, a proof of concept, or a full platform build.

Ready to talk? Book a 30-minute discovery call and get a tailored proposal within 48 hours.

Book a Free Discovery Call