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Mohammad Shah Alam โœ“
Software Engineer ยท Quant Fintech
Quant Fintech
02:30:00 UTC+6
Mohammad Shah Alam
Software Engineer ยท High-Throughput Fintech

Mohammad Shah Alam

ENTERPRISE Software Engineer at Quant Fintech Limited (Dilkusha, Motijheel, Dhaka)
ACADEMIC B.Sc. in Computer Science & Engineering ยท Green University of Bangladesh

Architecting fault-tolerant financial ledgers, zero-memory-leak streaming export pipelines, and ultra-reactive distributed web applications.

Live System Architecture & Transaction Telemetry
124,500 TX/SEC
[Clients]
[Quant Gateway]
[Queue Workers]
[Reportify Stream]
[MySQL / Redis]
P99 Latency: 1.2ms Memory: Flat 14MB
1,721+
GitHub Contributions
7+ Years Continuous Shipping (Since Nov 2017)
99.99%
Fintech Reliability
Quant Fintech Limited Production Standard
51+
Open Repositories
Packages, Engines, and Linguistic NLP Tools
B.Sc. CSE
Computer Science
Green University of Bangladesh
// PRODUCTION ENGINEERING & SYSTEMS

Core Architecture & Case Studies

Real-world production systems engineered with rigor, performance benchmarks, and mathematical integrity.

Fintech Enterprise Quant Fintech Limited

Financial Transaction Ledger & Reconciliation Engine

Engineered automated double-entry ledger settlement mechanisms, high-precision account journals, and audit trails. Guaranteed transactional idempotency under concurrent high-velocity payment requests with sub-100ms response targets.

ConsistencyACID Invariants
ArchitectureDomain-Driven (DDD)
StorageMySQL 8 InnoDB Locking
DeploymentDocker Containers
Real-Time Web PHP & WebSockets

Low-Latency Bi-Directional Messaging Platform

Built an asynchronous communication layer linking client event loops with server-side message brokers. Features real-time typing broadcasts, connection state persistence, and instant duplex message routing.

ProtocolWebSockets / Long-Polling
BrokerRedis Pub/Sub
BackendPHP & MySQL
ClientVue.js / JavaScript
Linguistic NLP Developer Utility

Sobdojot: 37k Bangla Linguistic Corpus & Engine

Curated and published a standardized 37,000+ entry Bangla vocabulary dataset for linguistic computing, paired with on-screen phonetic typing tools, search indexing, and computational text processing utilities.

Dataset37,000+ Words
DomainComputational NLP
Input ToolsVirtual Layout Engine
AccessPublic Open Source
// FULL-STACK ECOSYSTEM

Technical Competencies & Tooling

Categorized production competencies honed across fintech backends, reactive web UIs, and cloud environments.

PHP 8.x Language

Strict type system, attributes, JIT, modern generators (yield), high-performance queue consumers.

Laravel Framework

Domain-Driven Design (DDD), Horizon queues, chunked streaming, API resources, event listeners.

MySQL RDBMS

Complex queries, transaction isolation levels, InnoDB row locks, schema indexing, ledger tables.

Redis In-Memory

High-throughput caching, token bucket rate limiting, pub/sub channels, queue brokers.

Vue.js 3 Frontend

Composition API, reactive refs, Pinia state stores, high-velocity dashboards.

Nuxt.js SSR / SSG

Server-Side Rendering, universal routing, SEO-optimized dynamic applications.

React Frontend

Functional components, custom hooks, reactive state models, clean component trees.

JavaScript (ES6+) Language

Async/await, promises, WebSockets, DOM rendering, client-side event loops.

Docker Containers

Docker Compose multi-container stacks (PHP-FPM, Nginx, MySQL, Redis, Horizon).

Ubuntu Linux Server OS

Systemd daemon services, supervisor queue workers, crontab automation, bash scripting.

Git & GitHub VCS

Continuous deployment, GitHub Pages, pull request workflows, semantic releases.

PhpStorm & VS Code Tooling

Xdebug profiling, static analysis, Postman API contract testing, terminal automation.

// CAREER TIMELINE & CONTINUOUS SHIPPING

Engineering Mission Log (2017 โ€” Present)

Chronological progression across enterprise fintech, academic milestones, and open-source contributions.

ACTIVE MISSION
2023 โ€” Present

Software Engineer ยท Quant Fintech Limited

Developing core financial ledgers, transactional clearing modules, and settlement engines at Dilkusha, Motijheel, Dhaka. Implementing high-concurrency event listeners, automated reconciliation, and modular Laravel architectures.

LaravelMySQLDockerACID LedgerDDD
OPEN SOURCE SHIPMENT
2024

Shipped laravel-reportify Engine

Published unified, queue-driven streaming export package for Laravel on Packagist and GitHub. Enabled zero-memory-leak streaming exports across PDF, Excel, CSV, and ZIP formats for large datasets.

PHPPackagistQueue WorkersStreaming
ACADEMIC DEGREE
Graduation

B.Sc. in Computer Science and Engineering

Completed Bachelor of Science in CSE from Green University of Bangladesh. Rigorous training in software engineering methodologies, database architectures, data structures, and algorithms.

Green UniversityCSEData StructuresAlgorithms
GENESIS PROTOCOL
Nov 11, 2017

Joined GitHub & Started Continuous Shipping

Pushed first open-source commits, building web applications, Bangla computational linguistic engines (Sobdojot), and interactive software. Amassed over 1,720+ lifetime GitHub contributions.

1,721+ CommitsDeveloper ProgramGitHub
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