ZEVA LABS · ENGINEERING SERVICES

Engineering teams that ship systems you can rely on

We design, build and operate resilient software systems — from high-throughput compliance and data pipelines to full SaaS platforms.

CORE DISCIPLINES

Architectures built for production certainty

We don't try to know every stack under the sun. We specialize deeply in the backends, web systems, and cloud foundations that power commercial scale.

Python Development

Django, DRF, Celery & PostgreSQL

High-performance backends, REST/GraphQL APIs, multi-tenant accounting architectures, and distributed asynchronous job processing.

DjangoDRFCeleryFastAPIPostgreSQLRedis

Node.js & Next.js

Next.js, TypeScript & Distributed Services

Type-safe modern web applications, high-concurrency event-driven services, and edge-rendered customer experiences.

Next.jsReactTypeScriptNode.jsNestJSTailwind CSS

.NET & Enterprise Modernization

C#, ASP.NET Core & Cloud Migration

Enterprise-grade service architectures, legacy Windows/monolith modernization, and mission-critical transaction processors.

C#ASP.NET CoreEntity FrameworkAzureSQL ServergRPC

AWS & Cloud Infrastructure

Terraform, ECS, Serverless & Security

Immutable infrastructure as code, automated zero-downtime CI/CD pipelines, container orchestration, and cost optimization.

AWS ECSTerraformPostgreSQL RDSLambdaCloudFrontDocker
ENGAGEMENT METHODOLOGY

How we work together

A structured, predictable delivery model that eliminates architectural risk before writing code.

01

Discovery & Architecture Sprint

1–2 Weeks

We dissect your domain, define operational contracts, establish data models, and build an executable architectural prototype before writing production code.

02

Iterative Milestone Delivery

4–12 Weeks

Bi-weekly production-grade builds with automated test suites, end-to-end type safety, verified database migrations, and continuous client preview environments.

03

Production Handoff & SRE Support

Ongoing

Comprehensive runbooks, observability dashboards, load verification, and high-availability retainer coverage with guaranteed SLAs.

MEASURABLE OUTCOMES

Systems shipped and operating in production

Concrete results from our client engineering engagements.

−68%
Invoice processing cycle time
B2B Logistics & Industrial Supplies

Distributed Multi-Tenant GST Reconciliation Engine

Engineered an automated reconciliation pipeline processing over 450,000 monthly invoice lines with instant statutory validation.

PythonDjangoPostgreSQLCeleryRedisAWS ECS
99.99%
Uptime across 12 branch locations
Automotive Parts Distribution

High-Availability Centralized Inventory Platform

Rebuilt a legacy distributed ERP into an event-driven ASP.NET Core and Next.js portal with sub-second stock locking.

C#.NET CoreNext.jsTypeScriptSQL ServerAzure
START A CONVERSATION

Have an architecture or system to build?

We discuss technical requirements directly with engineering leaders. No sales scripts, just transparent feasibility and timelines.