Adeniyi Anjorin
Backend & Systems Engineer | Node.js | SQL | NestJS | TypeScript | AI Orchestration
katsina, Nigeria
https://www.linkedin.com/in/adeniyi-anjorin-3471b4342?
utm_source=share&utm_campaign=share_via&utm_content=profile&utm_medium=android_app
https://github.com/911Dev-Niyi/
https://adeniyianjorin.cv
ABOUT
Focused Backend Engineer with a strong foundation in Node.js, NestJS, and TypeScript. Experienced in building secure,
scalable APIs and implementing complex business logic, including ACID-compliant financial transactions and RBAC
security. Specialized in AI Agent Orchestration, using n8n and Google Gemini to automate data-driven workflows and
improve operational efficiency. Proven ability to contribute to microservices environments and deliver robust, tested
backend solutions.
PROJECTS
AI-Powered Communication Automation Workflows
Internship | Nov 2025 - Feb 2026
Developed workflows to automate communication and data processing during my HNG Internship Featured: - Intelligent
Agents: Developed a "Sentiment Police" bot among others, using Google Gemini to autonomously monitor and route user
feedback to feedback channels based on emotional sentiment. -Business Automation: Architected an Omni-Channel
Blast tool and a Meeting Summarizer, directly improving team productivity and data flow. -API Orchestration: Utilized
n8n and Webhooks to seamlessly connect disparate APIs, ensuring reliable background execution (Global Error Handler).
Tech Stack: n8n, Google Gemini (LLM), Webhooks, REST APIs.
Atomic Multi-Service Wallet (Fintech Backend)
Internship Project | Nov 2025 - Dec 2025
Tech Stack: NestJS, TypeScript, PostgreSQL, Paystack API Summary: Architected a secure fintech backend using
NestJS and PostgreSQL. Implemented ACID transactions to ensure 100% data consistency during concurrent fund
transfers and integrated Paystack with secure webhook verification.​Security: Built a robust permission system using JWT
authentication, Role-Based Access Control (RBAC) and secure API Key management.
Distributed Notification System (Auth Service)
Internship Project | Nov 2025 - Nov 2025
Tech Stack: NestJS, TypeScript, PostgreSQL, Docker, RabbitMQ. Summary: Developed the User Authentication &
Authorization module within a larger microservices ecosystem, ensuring secure JWT-based sessions and Role-Based
Access Control (RBAC).
AI Mood-Based Music Agent
Internship Project | Nov 2025 - Nov 2025
Tech Stack: TypeScript, Mastra Cloud, A2A Protocols, NestJs. Summary: Engineered an autonomous intelligent agent
capable of analyzing natural language to detect user sentiment and dynamically generate curated music playlists using
Agent-to-Agent protocols. IIntegrated LLMs (Mastra Cloud) to parse user text and determine mood.
String Analysis & Security API
Internship Project | Oct 2025 - Oct 2025
Tech Stack: Node.js, Express, SHA-256. Summary: Created a utility API for advanced string analysis (palindromes,
frequency) and implemented SHA-256 hashing for unique identification and data integrity.
Global Country Data API
Internship Project | Oct 2025 - Oct 2025
Tech Stack: Node.js, Express, MySQL, Redis Summary: Developed a high-performance REST API for global data
aggregation. Features advanced filtering/sorting and integration with external APIs for live currency data.
Birthday Reminder App (MERN)
Full-Stack Application | Sep 2025 - Sep 2025
Tech Stack: React, Node.js, Express, MongoDB. Summary: Built an automated email scheduling service using background
tasks. Features a React frontend, rate-limiting security, and a scheduled email dispatch system for birthday alerts. Cron
Jobs: Implemented Node-Cron to schedule and dispatch personalized emails at specific daily intervals. Database
Management: Designed MongoDB schemas to manage user profiles and dates, ensuring efficient querying for daily
schedules.
Interactive Restaurant Chatbot
Full-stack Application | Sep 2025 - Sep 2025
Tech Stack: React, Node.js, MongoDB, Paystack API. Summary: Built a session-based ordering bot handling user state
without login. Implemented complex menu navigation logic and integrated Paystack for real-time secure payments.
Todo Management API
Freelance | Jun 2025 - Jun 2025
A secure and user-focused Todo Management API built with Node.js, Express, and MongoDB, following the MVC
architecture. Supports full CRUD operations on tasks, with JWT-based authentication and HTTP-only cookie session
handling. Each user can manage their own tasks only. The app features protected routes, clean route/controller structure,
and an EJS-based dashboard for task interaction post-login.
Blogging API
Jul 2023 - Dec 2023
A full-featured RESTful API built with Node.js, Express, and MongoDB that allows users to create, read, update, and
delete blog posts. It includes secure user authentication with JWT, supports draft and published states for posts, and
controls access to blogs (public vs. private). Users can search, filter, and sort published blogs. Follows the MVC
architecture, with full route-level testing using Jest and Supertest. Designed for scalability and clarity in real-world
backend development.
EDUCATION
Backend Engineering | 3.7 | AltSchool Africa | Online
Ogba, Lagos, Nigeria, Oct 2024 - Oct 2025
Backend Engineering Diploma
SKILLS
Languages | JavaScript(ES6+), TypeScript, SQL & No SQL
Backend Frameworks | Node.js, Nest.js, Express
Databases | PostgreSQL, MongoDB, MySQL
Architecture & Concepts | Microservices, RESTful API Design, Authentication & Security(JWT, OAuth), MVC Pattern,
Unit & Integration Test(Jest, Supertest)
AI & Agent Engineering | Mastra Cloud, Agent-Agent(A2A) Protocols, Natural Language Parsing (NLP), LLM Integration
CERTIFICATES
Diploma in Backend Engineering | Mr Adewale Yusuf, CEO
of AltSchool Africa
Nov 2025
LANGUAGES
English (Fluent), JavaScript
