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

CSS3Go

Scala

Java

Python

JavaScript

TypeScript

HTML5

CSS3Go

DatabasesClick me

SQL

MongoDB

Oracle Database

PostgreSQL

Redis

SQL

MongoDB

Oracle Database

PostgreSQL

Redis

FrameworksClick me

React

Node.js

Express.jsMongooseJQuery

Django

Spring Boot

TensorFlow

Next.js

React

Node.js

Express.jsMongooseJQuery

Django

Spring Boot

TensorFlow

Next.js

ToolsClick me

Git

GitHubGitHub Actions

GitLab

LinuxAWS (S3/EC2)DockerCI/CD

Postman

Insomnia

Git

GitHubGitHub Actions

GitLab

LinuxAWS (S3/EC2)DockerCI/CD

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

Part-Time Contractor

September 2024March 2025

Collaborated with multiple AI firms to evaluate and improve LLM-generated code, boosting output accuracy and efficiency.
Designed and refined prompt templates to raise LLM alignment scores and user satisfaction across production workflows.
Delivered code reviews that maintained a 4.0+ quality rating and earned top-tier evaluator recognition.
Performed static analysis, debugging, and refactoring to produce production-ready code meeting industry standards.
Ensured accurate metrics, reproducible results, and reliable model comparisons across multiple frameworks and languages.

Game Development Team

Backend & Networking Engineering Intern

June 2022August 2022

Collaborated with a small team to design and ship a multiplayer game with real-time network sync and secure communication.
Developed network security measures including secure authentication and data integrity checks to protect player accounts.
Optimized network performance to minimize latency and enhance overall player responsiveness.
Balanced in-game monetization models with user experience goals, increasing player retention and average session time.
Coordinated feature development and releases, ensuring smooth gameplay and on-time delivery.

Independent Freelancer

Part-Time Full Stack Developer

January 2018August 2021

Built automation tools in Python to streamline website and game workflows, reducing manual tasks by 60%.
Collaborated with others to develop Node.js backends integrating APIs for secure authentication and reliable data exchange.
Reviewed peer code to debug and optimize front-end logic to increase application responsiveness and reduce client load times.

Projects

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

Distributed System Management Program

Present

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

Engineered a controller system managing processes on servers via two-way communication channels.
Automated recovery routines, reducing manual downtime resolution by 70% and improving system stability by 50%.
Designed modular command architecture enabling rapid scaling and granular process control.
Developed secure version-validation flow enabling seamless binary swaps without service interruption.
Integrated real-time monitoring and alerts for device health and faults, boosting visibility and response by 60%.

Go
Next.js
Node.js
MongoDB

AlgoBank - Quantitative Risk & Trading Platform

July 2025

A quantitative trading platform leveraging AI-assisted development to model risk exposure, automate compliance, and visualize market analytics.

Engineered a full-stack quantitative trading platform linking analytics tooling, secure services, and a React dashboard.
Implemented JWT auth, RSA encryption, and hash-chained audit trails for secure transactions.
Automated CI/CD with Docker Compose and GitHub Actions for consistent backend deployments.
Leveraged AI-assisted development to create a risk engine tracking exposure, VaR, and anomaly detection for compliance.
Designed responsive dashboards visualizing portfolio metrics and market analytics in real time.

Python
React
PostgreSQL
Docker
Redis

View Code

Graph Algorithms Visualizer

November 2024

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

Developed an interactive web application for visualizing graph and geometry algorithms with step-by-step animations.
Applied modular component architecture to enable plug-and-play addition of new algorithms with minimal refactoring.
Enhanced usability with animations and visual feedback for better learning outcomes.

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.

Automated PDF certificate generation and emailing for a non-profit, replacing manual processes.
Increased efficiency by 95% by automating repetitive administrative workflows.

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

View Code

Playlister — Full Stack Web App

November 2022 – December 2022

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

Developed a full-stack web platform allowing users to create and manage playlists directly via YouTube Data API integration.
Implemented a RESTful backend for secure CRUD operations and optimized queries.
Built reusable React components with centralized state management to improve scalability and UI responsiveness.

MongoDB
Express
React
Node.js

View Code Live Demo

Explore More

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

Visit me 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