Mission-Critical Backend Systems Engineered for Sub-50ms Global Concurrency
Our senior backend engineers design, build, and optimize high-throughput server-side platforms, distributed microservices, REST & GraphQL APIs, and robust transactional data layers. We eliminate bottlenecks, guarantee zero-downtime migrations, and scale your core business logic with total reliability.
Production deliverables and
engineering methodology
Every backend development engagement delivers hardened, enterprise-tested artifacts with comprehensive documentation, automated test suites, and 100% intellectual property ownership.
High-Performance APIs & Microservices
Decoupled, event-driven microservices and low-latency REST and GraphQL APIs crafted in Python, Go, and Node.js.
- Sub-20ms p99 response times with persistent connection pooling
- Comprehensive API contracts with OpenAPI, Swagger, and GraphQL schemas
- Resilient rate-limiting, token-bucket throttling, and DDoS mitigation
Database Architecture & Caching Layers
Relational, NoSQL, and in-memory data storage systems architected for ACID compliance, zero data loss, and extreme read/write throughput.
- PostgreSQL, MongoDB, and Redis distributed caching pipelines
- Automated read replicas, connection poolers (PgBouncer), and index tuning
- Zero-downtime blue/green schema migrations with rollback safety
Enterprise Security & Auth Orchestration
Hardened authentication and authorization infrastructure protecting sensitive business logic and customer data.
- OAuth2, OpenID Connect, JWT, and mTLS service-to-service security
- Fine-grained Role-Based and Attribute-Based Access Control (RBAC/ABAC)
- Audit-trail compliance logging for SOC2, HIPAA, and GDPR readiness
New to Outsourced Software Delivery? We Wrote the Blueprint.
We believe an educated partner is the most successful partner. Explore our architectural guidelines on sprint cadences, intellectual property transfer, and enterprise SLA management.
Comprehensive Cross-Stack
Engineering Services
Software development spans web applications, mobile platforms, API gateways, automated CI/CD pipelines, and cloud data systems. Explore how our capabilities integrate seamlessly into your engineering roadmap.
Web Application Development
React, Next.js, Angular, Vue, TypeScript frontends; responsive and progressive web applications.
Mobile App Development
Native iOS and Android, plus React Native and Flutter cross-platform applications.
Backend and API Development
Node, Python, Java, .NET, Golang, PHP, Ruby on Rails; REST and GraphQL APIs and microservices.
Cloud and DevOps
AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD pipelines, infrastructure as code.
Data and Integration
PostgreSQL, MongoDB, Redis, Snowflake, Databricks, Kafka, Airflow, ETL and data pipeline development.
QA and Test Automation
Automated regression testing, load testing, release gating and test strategy.
Legacy Modernization
Replatforming, incremental strangler-fig migration, API wrapping and system modernization.
Most engagements combine several of these. A SaaS platform build is rarely only frontend work, and a legacy modernization is rarely only backend work.
AI-Native Custom
Software Development
We build with coding agents, and it changes what a delivery timeline looks like. Our engineers direct tools like Claude Code and OpenAI Codex to generate scaffolding, tests, migrations, and integration code, then review, harden, and own every line that ships.
The speed goes to you. Discovery turns into a working prototype in days rather than weeks, and more of your budget lands on the problems that need senior judgment: architecture, data models, integration boundaries, and security.
What does not change: named engineers own the architecture, review every pull request, and sign off on what reaches production. Agent-written code passes the same test suites, static analysis, and security gates as any other code. You get the velocity without inheriting a codebase nobody understands.
Agent-assisted delivery
Senior engineers run Claude Code and OpenAI Codex against your codebase for scaffolding, refactors, test generation, and migration work, with every change reviewed before merge.
Faster from requirement to working software
The gain compounds where code is predictable, so prototypes land in days and senior time concentrates on the parts that are not predictable.
Quality gates stay human
Architecture, code review, security, and release decisions stay with named engineers. Agent output passes the same CI, tests, and static analysis as human-written code.
AI in the product, not just the process
The same team that builds with AI builds AI in: retrieval, extraction, agents, and forecasting embedded in the software we deliver.
Full Stack Backend Development
Development Experts
We empower you to build next-generation software solutions. Our proven track record speaks for itself. You can rely on us to develop with confidence, aligning your enterprise needs with cutting-edge runtimes and frameworks.
Our Custom Software
Development Process
At OPTEQ, we use best-in-class agile methodologies that streamline the lifecycle from ideation to production. Our high-velocity sprints, senior talent, and transparent communication reduce risk and deliver a product that aligns with your vision.
Why OPTEQ for Backend Development
Our strong foundation in custom software application development, coupled with our deep commitment to innovation, sets us apart. Our project development process ensures rapid delivery and high quality results.
Industry Experts
Businesses across industries trust OPTEQ. Our expertise spans IoT telematics, fintech, enterprise portals, AI, and mission-critical SaaS.
Real-Time Collaboration
Enjoy seamless collaboration with our time zone-aligned developers. Collaborate, brainstorm, and share feedback easily during your working hours.
Boost Velocity
Increase your development speed. Scale your team up or down as you need with confidence, so you can meet deadlines and market demand without compromise.
Agile Approach
We adhere to strict project management principles that guarantee outstanding software development results and continuous visibility.
Quality Code
Benefit from our commitment to quality. Our developers receive continuous training, so they can deliver top-notch code with automated test coverage.
Flexible Models
Our engagement models allow you to tailor our services to your budget, so you get the most value for your engineering investment.
A Few of Our Clients & Engagements
A selection of our custom software development services customers and platforms delivered to production.
Sub-second GNSS GPS radar; 99.99% uptime CAN-bus telemetry pipeline
Offline-first barcode scanning engine; 40%+ inventory cycle reduction
30% faster time-to-market; automated LLM RFP processing microservice
AI-powered indexing across 3.5M+ records; 40%+ search precision gain
High-concurrency mobile event platform; 100% remote global deployment
24/7 low-latency platform; 3-phase GenAI integration; decoupled architecture
Frequently Asked Questions
Direct, technical answers regarding our methodology, code handover, and ongoing support for this practice.
How do you ensure data integrity during high-volume transactional workloads?
We employ strict ACID-compliant database transactions, distributed locks via Redis Redlock, idempotent API request IDs, and write-ahead event streams to guarantee zero duplicated or dropped operations.
Can your team refactor an existing monolithic backend into microservices?
Yes. We use the proven strangler-fig pattern, incrementally extracting bounded domain contexts into independent, containerized services without interrupting live production operations or user traffic.
What protocols do you support for inter-service communication?
We support high-efficiency binary gRPC for internal low-latency microservice RPCs, Apache Kafka and RabbitMQ for asynchronous event messaging, and standard REST/GraphQL for external client communication.
Top-Rated Software
Development Company
Ready to Get Started?
Get consistent results. Collaborate in real-time. Build intelligent, high-throughput systems. Work with OPTEQ.