Rashadul Shaon
Rashadul Shaon/Software Architect

Designing the systems behind the software.

Chief Architect at Insurasoft. For five years, I've architected SaaS platforms, automation pipelines, and distributed systems — built to stay simple as they scale.

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About

I design the systems behind the software — the boundaries, data flows and trade-offs that decide whether a product scales or stalls.

0+
Systems Architected
0M
Events / Day Peak
99.99%
Uptime Target
5+
Years Architecting
Most systems don't fail at launch. They fail three years later — under load, on a decision nobody wrote down.

My job is to make those decisions early and on purpose — then keep everything else simple enough that the team can move fast without fear.

Efficient by design

Tight data paths and infrastructure that earns its cost. Performance is an architectural choice.

P/01

Secure & isolated

Defense in depth — auth boundaries, multi-tenant isolation and validated edges between services.

P/02

Scalable & resilient

Sharding, load balancing and event-driven flows so systems absorb growth without a rewrite.

P/03
The Craft

What good architecture actually looks like.

Same eight domains, two outcomes. The difference is the discipline — and it shows in the diagram.

VS
Big Ball of Mud

Accidentalgrown, not designed

Everything talks to everything — change one thing, break five.
One shared database; no ownership, no boundaries.
Failure cascades; you can't scale one part without the rest.
Layered & Bounded

Intentionaldesigned to evolve

Clear tiers and contracts — services depend on interfaces, not internals.
A database per service; each domain owns its data.
Decoupled via events; scale, deploy and fail independently.

My job as an architect is to keep systems on the right — long after the deadline pressure to slip left.

CAREER HIGHLIGHTS

From Rajshahi to Texas.

A steady climb across four companies and two continents — support engineer to principal.

2024 Oct 2024 — Present Texas, USA 🇺🇸

Chief Architect

Present
Insurasoft LLC.
  • Architected Django insurance platform serving 6,000+ users and $25K+/mo in transactions
  • Built dynamic state-based pricing engine, e-signature integration, automated PDF contracts & claims
  • Led credit monitoring platform (Django + Vue.js) with Equifax, Experian & TransUnion pipelines
  • High-volume PDF automation platform — 2,500+ daily active users with versioning & lifecycle management
2023 Dec 2023 — Sep 2024 Dhaka, Bangladesh 🇧🇩

Full-Stack Developer

Razinsoft
  • Built full-featured LMS (Laravel + Vue.js) — enrollment, assessments & instructor dashboards
  • Engineered RESTful APIs for scalable educational content delivery
  • Live customer support portal with real-time chat, ticket management & escalation
  • Optimized database performance across multiple company products
2022 Feb 2022 — Dec 2023 Rajshahi, Bangladesh 🇧🇩

Backend Developer

Macroman Solution
  • API-driven backend for a freelance marketplace using domain-driven design principles
  • Enterprise multimedia streaming infrastructure — movies, short-form video & multimedia delivery
  • All-in-one ATS with candidate onboarding, online exams & evaluation workflows
  • Merch e-commerce for an esports brand: payment gateway, inventory & order lifecycle
MY WORK

Architecture in production.

Two systems — the decisions behind each one, and the numbers they hold up to.

Cloud-Native · Event-Driven SaaS
coreservicedata storerequest path

Once Insurance

2024 — Now
Lead Architect · Quoting Platform

A real-time quoting platform that prices and binds a policy in under a minute. I designed the event-driven quoting engine, the multi-tenant data model, and a rules layer that lets underwriters change pricing without a deploy — separating the volatile business logic from the stable core.

<400ms
Quote P95
12M
Events / Day
99.9%
Uptime
SymfonyAPI PlatformPostgreSQLRabbitMQRedisAWS
Live System Architecture Notes
Modular Monolith · Multi-Tenant
coremoduledata storerequest path

Nemo LMS

2023
Backend Architect · Tenancy Model

A learning platform serving many institutions from one codebase. I designed schema-per-tenant isolation, a role-based access model, and an extensible content engine so new course types ship as plugins, not migrations — keeping a single deployable simple while each tenant stays fully isolated.

120+
Tenants
8
Role Layers
40k
Daily Learners
LaravelEloquentVue.jsMySQLRedis
Live System Architecture Notes
Open to opportunities

Let's build something that lasts.

Have a system that needs architecting — or rescuing? Tell me what you're building and I'll get back within a day.

Emailhelloshaon@protonmail.com Phone+880 1708 777 376 Based inRajshahi, Bangladesh · Remote