# CapregSoft > CapregSoft is a senior backend & AI engineering agency specializing in high-performance Golang microservices, AI-powered automation, and monolith-to-microservices migrations for funded startups (Series A–C) and mid-market companies that have outgrown their current stack. Key facts: - Backends built to sustain 10k–100k requests per second, proven with load tests before launch - Infrastructure cost reductions of up to 70% by replacing over-provisioned monoliths with efficient Go services - AI automation that eliminates 70–90% of manual work, with typical payback in 2–3 months - Zero-downtime monolith-to-microservices migrations delivered in 3–6 months - 80%+ test coverage standard, OWASP Top 10 security pass on every build - Top Rated Plus agency on Upwork with 10,000+ verified 5-star contract hours - Senior-only delivery: the engineer who scopes the work is the one who ships it Core stack: Go (Golang), Kubernetes, PostgreSQL, Redis, Kafka, NATS, TimescaleDB, LangChain, n8n, OpenAI/Claude APIs, Laravel 11, Shopify (custom apps + Hydrogen headless). ## Services - [High-Performance Golang Microservices](https://www.capregsoft.com/services/golang-microservices): Golang microservices on Kubernetes that handle 10k–100k req/sec and cut infra costs up to 70%. - [AI-Powered Automation](https://www.capregsoft.com/services/ai-automation): n8n + LangChain + LLM automation (RAG, Voice AI) that eliminates 70–90% of manual workflows. - [Microservices Migration](https://www.capregsoft.com/services/microservices-migration): Legacy monolith (Java/.NET/PHP) to cloud-native Golang with zero-downtime cutover in 3–6 months. - [Real-Time Data Processing](https://www.capregsoft.com/services/real-time-data-processing): Kafka + NATS + Go worker pipelines processing millions of events per minute. - [Laravel & Shopify Builds](https://www.capregsoft.com/services/laravel-shopify): Production SaaS on Laravel 11 + Filament; custom Shopify apps and Hydrogen headless storefronts. ## Pricing & Engagement - [Pricing & engagement model](https://www.capregsoft.com/pricing.md): How work is scoped and priced — free 30-minute discovery call, 1–2 week discovery & PoC with a fixed estimate before commitment, then two-week build sprints. Every engagement includes 80%+ test coverage, an OWASP Top 10 pass, load testing, and full client code ownership. - [Book a Technical Discovery Call](https://www.capregsoft.com/contact): Free 30-minute call with a senior engineer — a straight answer on fit, scope, and a fixed estimate. ## Company - [Services Overview](https://www.capregsoft.com/services): All five service pillars, engagement process, and quality standards. - [About](https://www.capregsoft.com/about-us): Engineering-first team, values, and how CapregSoft works. - [Portfolio](https://www.capregsoft.com/portfolio): Shipped products and client work. - [Blog](https://www.capregsoft.com/blogs): Engineering insights on Golang backends, AI automation, microservices, and real-time systems. - [Contact](https://www.capregsoft.com/contact): Book a 30-minute technical discovery call with a senior engineer. ## Case Studies Real engagements with problem → approach → measurable outcome. Metrics are engineering targets and typical outcomes for work of this type, not audited per-client figures. - [OroTracker — real-time precious-metals price platform](https://www.capregsoft.com/case-studies/orotracker): Go streaming ETL ingestion with NATS + NSQ and a time-series store delivers sub-second gold/silver price updates, live charts, and reliable threshold alerts. - [Skylink — VOIP lead-engagement platform with AI voice agents](https://www.capregsoft.com/case-studies/skylink): FreeSWITCH + SIP trunking in Go with real-time per-call-leg tracking; every call is recorded, transcribed, summarized, and analyzed. Auto-fetches leads from Facebook, Google, and TikTok via ETL, and places autonomous calls with ElevenLabs voice AI agents. - [Mail Avail — email-verification SaaS](https://www.capregsoft.com/case-studies/mailavail): Layered verification (syntax, domain/MX, SMTP probing, disposable/role/catch-all detection) in Go with polyglot persistence — SQL for the transactional core, NoSQL for high-volume results — producing a confidence score per address. - [Qazi Jewellers — custom Laravel commerce](https://www.capregsoft.com/case-studies/qazi-jewellers): A fast, brand-matched Laravel 11 + Filament storefront for a premium jewellery catalogue with self-serve catalogue management. - [AI operations automation (representative)](https://www.capregsoft.com/case-studies/ai-ops-automation): An n8n + LLM (OpenAI/Claude) workflow with RAG and human-in-the-loop escalation automates 70–90% of repetitive back-office work, with typical payback in 2–3 months. - [Monolith to microservices migration (representative)](https://www.capregsoft.com/case-studies/monolith-to-microservices): Strangler-pattern migration to cloud-native Go services on Kubernetes with feature flags and traffic shadowing for a zero-downtime cutover — 5–10x performance on hot paths, up to 50% lower infra cost. ## Who CapregSoft is for - Funded startups (Series A–C) scaling past their MVP architecture - Mid-market companies modernizing legacy monoliths into Go microservices - Operations-heavy businesses losing 20+ hours a week to manual workflows - E-commerce brands needing custom Shopify apps and headless storefronts Not a fit for: cheap WordPress sites, frontend-only projects, or legacy COBOL/FORTRAN maintenance.