Portfolio | Tanvirul

TanvirulIslam

Full-Stack & Distributed Systems Engineer

From orchestrating multi-cloud services to crafting polished interfaces, I thrive on bridging systems, and thinking with human centered design. I love shipping reliable automation, and insightful dashboards, building products catered to user needs.

Let's Collaborate

Skills

These are the areas and toolsets I rely on to ship polished, production-ready experiences that scale with a systems-first mindset.

LanguagesClick me

Scala

Java

Python

JavaScript

TypeScript

HTML5

CSS3

Golang

Scala

Java

Python

JavaScript

TypeScript

HTML5

CSS3

Golang

DatabasesClick me

SQL

MongoDB

Oracle Database

PostgreSQL

Redis

SQL

MongoDB

Oracle Database

PostgreSQL

Redis

FrameworksClick me

React

Next.js

Node.js

Express.jsMongoose

jQuery

Django

Spring Boot

TensorFlow

React

Next.js

Node.js

Express.jsMongoose

jQuery

Django

Spring Boot

TensorFlow

ToolsClick me

Git

GitHub

GitLab

LinuxUnix

Postman

Insomnia

Git

GitHub

GitLab

LinuxUnix

Postman

Insomnia

CS PrinciplesClick me

Data Structures & AlgorithmsObject Oriented DesignDistributed Systems

Cloud ComputingNetworkingSoftware SecurityStatic Code AnalysisData Structures & AlgorithmsObject Oriented DesignDistributed Systems

Cloud ComputingNetworkingSoftware SecurityStatic Code Analysis

Experience

Experience across AI evaluation, game networking, and independent client work. I blend rigorous reviews, secure backend engineering, and automation to ship dependable products.

SWE AI Code Reviewer

Independent Contractor

September 2024Present

Collaborate with AI companies to train code-generation models in Java, JavaScript, TypeScript, and Python, improving accuracy and efficiency.
Design and refine prompts that lift large language model alignment with stakeholder requirements and elevate user satisfaction.
Deliver code reviews and actionable feedback that sustain a 4.0+ quality rating across engagements.
Perform static analysis, debugging, and refactoring to ensure AI-assisted outputs meet production readiness standards.
Contribute to evaluation workflows that strengthen reliability across diverse programming languages and frameworks.

Game Development Studio

Backend & Networking Software Engineer

June 2022August 2022

Led a small team building a multiplayer video game, coordinating feature development and systems integration.
Implemented network security measures—including authentication and data integrity checks—to safeguard player accounts.
Developed real-time backend services that maintained low-latency state synchronization for live player interactions.
Enhanced player retention by incorporating feedback and optimizing product features for quality-of-life improvements.
Facilitated cross-functional collaboration to keep delivery on schedule and aligned with design goals.

Independent

Full Stack Developer

January 2018August 2021

Built automation tools in Python, JavaScript, and TypeScript to streamline workflows across websites and online games while preserving user security.
Created Node.js backends that integrated internal and external APIs to harden user and site security.
Supported frontend teams by diagnosing issues and optimizing performance for shipped applications.

Projects

Modular projects spanning automation, visualization, and full stack delivery.

Distributed System Management Program

November 2024 – Present

Parent-child distributed system management suite that supervises processes across large server fleets with automation at its core.

Implements two-way communication channels for granular command execution, enabling modular expansion of services.
Automates deployment and redeployment workflows to mitigate downtime and simplify recovery across hundreds of nodes.
Boosted platform stability by 50% and efficiency by 70% compared to niche competitors by prioritizing scalability and security.

Python
React
Node.js

Graph Algorithms Visualizer

November 2024

Interactive React application that renders graph and computational geometry algorithms for exploration and learning.

Employs modular architecture so new algorithms can be added with minimal refactoring, preserving extensibility.
Provides step-by-step execution modes and visual cues that clarify algorithm behavior for learners.
Designed with usability in mind, balancing dense information with approachable controls and guidance.

TypeScript
React

View Code Live Demo

Workshop Certificate Generation Tool

April 2024

Python automation script that produces personalized PDF certificates for a Florida-based non-profit.

Transforms templated data into branded certificates ready for distribution via email.
Achieved a 95% efficiency increase by replacing a manual workflow with fully automated generation.
Ensures consistent, accurate deliverables regardless of audience size or event frequency.

Python

Sheet2App — Full Stack Web App

January 2023 – May 2023

Collaborative no-code builder inspired by Google AppSheet that turns spreadsheets into secure applications.

Architected scalable, secure backend services with careful attention to performance and data protection.
Integrated Google APIs for authentication and dynamic Google Sheets connectivity to streamline user workflows.
Partnered with teammates to shape UX flows that kept the builder approachable without sacrificing power.

MongoDB
Express
React
Node.js

Playlister — Full Stack Web App

November 2022 – December 2022

YouTube-integrated playlist manager that lets users create, curate, and share music collections online.

Implemented RESTful services backed by MongoDB and Express for secure, efficient playlist storage.
Leveraged YouTube Data APIs to pull media metadata and synchronize updates in real time.
Crafted reusable React components and state management patterns that keep the experience scalable.

MongoDB
Express
React
Node.js

View Code Live Demo

Explore More

Dive into additional experiments, in-progress prototypes, and archived learnings on GitHub.

Visit tanvirul on GitHub

Contact

Let's build what's next

Whether you're scaling a distributed platform, curating observability for a fast-moving team, or exploring emerging tech bets, I'd love to collaborate. Reach out and let's design something resilient together.

tanvirul@tanvirul.dev