Ahmad Shah

Software Engineer · Serving Global Clients

I'm a software engineer who bridges heavy infrastructure and premium product. I architect low-latency distributed systems in Go, optimize multi-region Kubernetes clusters, and ship pixel-perfect full-stack platforms for medical practices, consumer brands, and global enterprises.

$30K/mo
cut from one AWS bill
284ms
p99 on token-streaming RAG
7
commercial platforms shipped

Infrastructure That Compounds

Every architectural decision is a hedge against operational fragility — downtime, technical debt, scaling limits, and spiraling infra costs

Cloud Architecture & Cost Optimization

The Pitch:Every dollar spent on idle compute is a dollar not funding product innovation. I architect and audit multi-region infrastructure that maximizes throughput while ruthlessly eliminating waste — because your cloud bill should scale sub-linearly with your user base.

The Value:Reduced enterprise AWS spend by up to 30% ($420K/year) through geographic compute arbitrage, multi-region Redis caching grids, and client-go Kubernetes controllers that drain pods into the cheapest available zones — automatically.

Goclient-goKubernetesFinOpsTerraform

High-Throughput Distributed Systems

The Pitch:When your platform cannot afford to drop a single message or miss a single SLA window, architecture is the only thing standing between you and a Sev-1 at 3am. I build Redis Streams-backed task queues and CRDT-driven real-time systems that degrade gracefully — never catastrophically.

The Value:Engineered Buraq: 12,000+ tasks/sec at 3.2ms median latency. Omni-Sync: sub-50ms CRDT propagation across geographies. Zero message loss in 8 months of production. These aren't benchmarks — they're operational guarantees.

GoRedis StreamsCRDTsWebSocketsgRPC

AI Automation & MLOps Infrastructure

The Pitch:AI demos are easy. Production AI that doesn't bankrupt you on GPU compute is an infrastructure problem. I build the pipelines, caching layers, and inference APIs that make AI workloads reliable, repeatable, and cost-predictable at scale.

The Value:Built AI rendering engines processing 1,000+ assets daily while slashing operational costs by 85%. Designed serverless GPU dispatch for ephemeral inference workloads — compute spins up on demand and shuts down the moment the job completes.

FFmpegWebGLAWS FargateServerless GPU

Enterprise SaaS & Compliance Architecture

The Pitch:B2B SaaS platforms live or die by their multi-tenancy model. One cross-tenant data leak erases years of trust. I embed security at the PostgreSQL Row-Level Security layer — so even application-level bugs cannot expose data across tenant boundaries.

The Value:Designed and led HIPAA/PCI-DSS audits for 50+ clients with zero security incidents over 3 years. The PostgreSQL RLS architecture I ship guarantees that compliance is a property of the database, not a code-review checklist.

PostgreSQL RLSPCI-DSSHIPAANext.js 15Tailwind CSS

Ready to de-risk your platform?

Whether you need a fractional Principal Architect to harden a distributed system or a studio partnership to build your next high-throughput product from zero, let's define the architecture that makes your platform unsinkable.

Start an Architecture Discussion

How I Work

A battle-tested process designed for speed, transparency, and engineering rigor — from first call to production.

1

Discovery

Free 30-min call to understand your technical challenges, goals, and existing architecture.

2

Proposal

Tailored scope, timeline, and pricing delivered within 48 hours — no bloated SOWs.

3

Kickoff

Shared workspace setup — GitHub, Slack, Linear. I embed directly into your team's workflow.

4

Sprint Delivery

Weekly demos, async standups, and iterative delivery. You see progress every single sprint.

5

Handoff & Support

Full documentation, knowledge transfer, and optional retainer for long-term partnership.

Tech Stack

Production-grade technologies used for high-throughput distributed systems and modern AI-driven platforms

TypeScriptTypeScript
GoGo
PythonPython
RustRust
JavaScriptJavaScript
KotlinKotlin
JavaJava
C++C++
Next.js 15Next.js 15
React 19React 19
NestJSNestJS
Spring BootSpring Boot
Node.jsNode.js
Tailwind CSSTailwind CSS
ZustandZustand
React QueryReact Query
AWSAWS
KubernetesKubernetes
DockerDocker
TerraformTerraform
PrometheusPrometheus
RedisRedis
KafkaKafka
GitHub ActionsGitHub Actions
PostgreSQLPostgreSQL
tRPCtRPC
GraphQLGraphQL
PyTorchPyTorch
Hugging FaceHugging Face
WebSocketsWebSockets
TypeScriptTypeScript
GoGo
PythonPython
RustRust
JavaScriptJavaScript
KotlinKotlin
JavaJava
C++C++
Next.js 15Next.js 15
React 19React 19
NestJSNestJS
Spring BootSpring Boot
Node.jsNode.js
Tailwind CSSTailwind CSS
ZustandZustand
React QueryReact Query
AWSAWS
KubernetesKubernetes
DockerDocker
TerraformTerraform
PrometheusPrometheus
RedisRedis
KafkaKafka
GitHub ActionsGitHub Actions
PostgreSQLPostgreSQL
tRPCtRPC
GraphQLGraphQL
PyTorchPyTorch
Hugging FaceHugging Face
WebSocketsWebSockets

Languages

TypeScriptTypeScript
GoGo
PythonPython
RustRust
JavaScriptJavaScript
KotlinKotlin
JavaJava
C++C++

Frameworks & UI

Next.js 15Next.js 15
React 19React 19
NestJSNestJS
Spring BootSpring Boot
Node.jsNode.js
Tailwind CSSTailwind CSS
ZustandZustand
React QueryReact Query

Infrastructure & DevOps

AWSAWS
KubernetesKubernetes
DockerDocker
TerraformTerraform
PrometheusPrometheus
RedisRedis
KafkaKafka
GitHub ActionsGitHub Actions

Specialized Systems

PostgreSQLPostgreSQL
tRPCtRPC
GraphQLGraphQL
PyTorchPyTorch
Hugging FaceHugging Face
WebSocketsWebSockets
Ahmad Shah

About Me

I'm a software engineer building high-throughput, zero-downtime infrastructure for SaaS platforms processing $50M+ in transaction volume. My systems sustain 99.99% uptime and have recovered $420K/year through architectural optimizations — Redis price-caching grids, Redis Streams task queues, and WebSocket CRDT layers.

As Co-Founder & Principal Engineer at FastenTeams Product Studio, I engineer AI automation pipelines, Kubernetes-native control planes (client-go), and real-time collaboration grids. At Riwaq, I architect localized, compliance-embedded payment systems purpose-built for the Saudi Arabian market — proving that regulatory rigor and high throughput are not mutually exclusive.

merging production-hardened infrastructure instincts with formal systems theory. Available for architecture advisory, co-founder-level engagements, and studio partnerships that demand infrastructure treated as a commercial moat — not a cost center.

5+
Years Exp
$50M+
Processed
99.99%
Uptime
$420K
Cost Saved
terminal
$whoami
$

Experience

A track record of building high-impact systems at scale

Co-Founder & Principal Engineer

FastenTeams Product Studio

Aug 2022 - Present
  • Built AI video automation engine rendering 1,000+ videos/day, reducing costs by 85% ($500 → $75/video)
  • Architected Buraq, a Redis Streams distributed task queue processing 12,000+ tasks/sec at 3.2ms median latency
  • Engineered HIPAA-compliant booking platform with $1.2M annual revenue and 99.9% uptime
  • Reduced client AWS spend by $420K/year (30% savings) via multi-region caching, spot arbitrage & CDN optimization
  • Led HIPAA/PCI-DSS audits for 50+ clients with zero security incidents over 3 years
  • Developed Cortex, internal developer platform accelerating product launches by 3x
Goclient-goRedis StreamsKubernetesAWSFFmpeg

Co-Founder & Systems Architect

Riwaq

2024 - Present
  • Architecting localized, high-throughput payment systems purpose-built for compliance and scale in the Saudi Arabian market
  • Engineering automated infrastructure that embeds regulatory compliance (SAMA) directly into the transport and settlement layers
  • Designing Redis-backed caching grids for sub-10ms payment authorization under peak regional load
GoRedisPostgreSQLKubernetesNext.js 15

Senior Full-Stack Engineer

ContentWise

Jan 2022 - Jun 2022
  • Reduced dashboard load time by 33% (1.2s → 0.8s) for 10K+ daily active users
  • Decreased MTTR to <30 minutes via Grafana dashboards with P99 latency alerts
  • Designed RBAC system using JWT + Redis supporting 500+ concurrent users
ReactPostgreSQLRedisGrafanaNode.js

Full-Stack Engineer

Lightning Web Solutions

Jul 2018 - Nov 2021
  • Delivered 8 production apps and published internal UI kit (25 components)
  • Reduced feature development time by 50% via reusable component library
  • Migrated 5 legacy jQuery codebases to React 18, reducing bug backlog by 25%
ReactNode.jsMongoDBjQueryAWS

Deployed Units

Selected works and production deployments

SentinelAura
Cloud Infra

SentinelAura

Kubernetes-native visual arbitrage engine built on client-go and 3D WebGL. Continuously reconciles spot-instance pricing across 6 regions, automating node draining to the cheapest available zone.

Goclient-goKubernetesNext.js 15WebGLWebSockets
View Case Study
Omni-Sync
Platform

Omni-Sync

Real-time collaborative Markdown editor for SRE incident playbooks. Multi-user state synchronization via Yjs-CRDTs over WebSockets eliminates the database as a single point of failure.

GoNext.jsTiptapRedisYjsCRDTsWebSockets
View Case Study
Buraq
Distributed Systems

Buraq

High-performance distributed task queue architected over Redis Streams. Delivers 3.2ms median latency with idempotent delivery, backpressure handling, and automatic dead-letter re-queuing.

GoRedis StreamsgRPCNext.js 15Kubernetes
View Case Study
Platform

Mig Mig Gastro

High-availability, fully localized end-to-end production platform for a Swiss restaurant group. Sustains 5,000 concurrent sessions with page loads under 900ms.

Next.js 15GoRedisTailwind CSSPostgreSQL
View Case Study
AI / ML

Vela

High-Performance Browser Video Editor enabling 1080p export with near-native performance using FFmpeg.wasm and WebGL. Offloads complex exports to AWS Fargate.

Next.jsWebGLFFmpeg.wasmAWS FargateReact Three Fiber
View Case Study
Enterprise SaaS

ProjectHub

Production-ready, multi-tenant SaaS platform with GDPR compliance, Stripe integration, and PostgreSQL Row-Level Security. Zero cross-tenant data leaks across 3 years of external audits.

KotlinSpring BootPostgreSQL RLSNext.js 15Tailwind CSSStripe
View Case Study
Platform

Cortex

Internal developer platform (IDP) that eliminates 2-week bootstrap cycles per microservice. Auto-injects auth, logging, RLS, and multi-tenancy — shipping a standardized foundation on boot.

NestJSPostgreSQL RLSMulti-tenantJWTPino
View Case Study

Clear Engagement Models

Whether you need strategic guidance on cloud spend or a fractional principal engineer to ship complex features, here are the ways we can work together.

Strategic Advisory

High-level architectural reviews, FinOps audits, and technical roadmap planning.

$150/ hour
  • System Architecture Review
  • Cloud Cost (FinOps) Audit
  • Scalability Roadmapping
  • Security & Compliance (PCI/HIPAA) Check
Book Consultation
Most Popular

Fractional Engineering

Hands-on engineering for critical bottlenecks, feature delivery, or MVP development.

$2,500+/ sprint
  • Dedicated Sprint Commitments
  • Full-Stack Feature Integration
  • Distributed Systems Optimization
  • Performance Tuning (P99 < 5ms)
Discuss Your Project

Platform Scale

End-to-end platform architecture, multi-tenant SaaS builds, and team technical leadership.

$10k+/ month
  • Full MVP/Platform Build
  • Complex DevOps & K8s Orchestration
  • Custom AI/MLOps Pipelines
  • Long-term Technical Partnership
Request Enterprise Proposal

Frequently Asked Questions

Everything you need to know before we start working together.

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Let's Connect

Have a project in mind or need technical expertise? Fill out the form below and I'll get back to you within 24 hours.

Prefer a live call?

Book a free 30-minute discovery call to discuss your project, architecture challenges, or technical roadmap.

Schedule a call

Direct email

contact@ahmadstx.com
hello@FastenTeams.online

Typical response time: within 24 hours

Quick Info

  • Available remotely across all timezones
  • NDA-ready for confidential projects
  • Enterprise security & compliance experienced