M
Melina Behzadi Nejad Developer · Analyst
✉️Let's Connect
Based in Toronto, Canada

Melina
Behzadi Nejad

Software Developer  ·  Data Analyst

I got into coding because I wanted to build things that actually work for people — and I still feel that way. I've shipped iOS apps, web platforms, and data pipelines, and somewhere along the way I fell in love with the data side too. I care about the craft, the details, and making something genuinely useful.

Melina
10+
Projects
6+
Languages
3+
Years
Scroll to explore

About me

Developer,
analyst, builder.

Melina
Melina Behzadi Nejad
Software Dev · Data Analyst
Open to opportunities

I'm a Data Analyst and Software Engineer with a passion for building systems that are both technically solid and genuinely useful. My expertise spans JavaScript/TypeScript, SQL, Java, Python, and Swift.

I've shipped production apps across web, mobile, and cloud — from TripSphere (a full travel booking platform) to PursePal (an iOS finance tracker) to Lumina (a real-time messaging app). I care deeply about clean architecture and great UX.

I love sitting at the intersection of data and engineering — where insights drive better products.

10+
Projects
6+
Languages
3+
Yrs Exp

⌨️Languages

JavaScriptTypeScriptPythonJavaSwiftC#SQL

🧩Frameworks & Libraries

ReactAngularNode.jsExpressSpring BootASP.NETSwiftUIGraphQL

☁️Databases & Cloud

MongoDBPostgreSQLMySQLFirebaseAzureDockerCloudinary

📊Data & Analytics

SQL AnalyticsData ModelingERD DesignPython (Pandas)scikit-learnTensorFlowPower BIJupyterData Pipelines

🛠️Tools & Practices

GitCI/CDAgile/SCRUMREST APIsJWT/OAuthMicroservices

Areas of expertise

What I bring
to the table.

01
☁️
Full-Stack Development & Cloud Integration
Designed and deployed scalable web applications with secure auth, REST APIs, and cloud solutions using React, Node.js, Spring Boot, and ASP.NET Core. Integrated MongoDB, PostgreSQL, and Firebase for optimized data storage and real-time sync — including a 50% response time improvement on microservices migrations.
ReactNode.jsSpring BootAzure
02
🔄
Agile Development & Team Collaboration
Led and contributed to cross-functional teams alongside designers, product managers, and developers to ship production-ready applications on time. Experienced in full Agile/SCRUM workflows — sprint planning, backlog refinement, retrospectives — plus CI/CD pipelines and containerized deployments with Docker and Azure.
SCRUMCI/CDDockerGit
03
⚙️
Microservices & Backend Architecture
Built microservices systems for platforms like the Event Booking Platform and TripSphere — independent services for Events, Bookings, Rooms, Users, and Approvals, all orchestrated via Docker. Migrating from monolithic to microservices cut system response time by 50% and dramatically improved maintainability and data integrity.
MicroservicesREST APIsJWTOAuth 2.0
04
📱
Mobile & Cross-Platform App Development
Built polished iOS apps including PursePal (expense tracking with real-time Firebase sync) and Lumina (a full-featured WhatsApp-style messenger) using Swift, SwiftUI, MVVM, and CoreData. I integrate encryption, secure auth, and cloud storage as non-negotiables — because user trust is everything in mobile.
SwiftSwiftUIFirebaseMVVM
05
📊
Data Analysis & Database Engineering
Data is only useful when it tells a story — and that's exactly what I build systems for. I design and optimize relational databases using SQL, MySQL, PostgreSQL, and MongoDB, with a focus on data integrity and query performance. My SQL Database for Clinic Management is a fully normalized patient records system with complex queries, referral tracking, and security-first design. I write analytical queries that surface insights — expense patterns in PursePal, booking trends in TripSphere, or employee records in HR platforms. Python + SQL together is where I really come alive.
SQLPostgreSQLMySQLMongoDBPythonData ModelingERD Design
06
🤖
Machine Learning & Data Science
I built a Python anomaly detection pipeline at Javada Services that flagged unusual patterns in operational data — catching things that rule-based systems would miss entirely. At Sol Café, I developed demand forecasting models that helped the team plan staffing and inventory more accurately. Outside of work, I've trained a house price prediction model on Kaggle using feature engineering and ensemble methods, and built a CIFAR-10 image classifier with a convolutional neural network in TensorFlow. I use scikit-learn, pandas, and Jupyter as my daily toolkit — and I genuinely enjoy the process of turning messy data into something that actually predicts and explains.
Pythonscikit-learnTensorFlowPandasJupyterPower BIAnomaly Detection

Career timeline

How I got here.

Data Analyst
MetaRemote
Active Sep 2026 — Present
  • Evaluate AI/ML training data across large, high-volume batches against structured accuracy and quality rubrics, flagging errors before they propagate into model training.
  • Document edge cases and recurring quality issues in structured written reports, giving engineering and ML teams the visibility needed to fix upstream data problems.
  • Work directly with cross-functional teams to refine evaluation rubrics as model requirements shift, keeping quality standards aligned across iterations.
AI/ML EvaluationData QualityRubric Design
Data Analyst
WorkadaRemote
Active Sep 2026 — Present
  • Assess AI-generated image and video outputs frame-by-frame against detailed quality criteria, catching inconsistencies in accuracy, coherence, and realism.
  • Write structured, well-reasoned justifications for each quality judgment, creating a reliable audit trail that supports model retraining decisions.
Generative AI QAAudit TrailsFrame-Level Review
Analyst & Developer
Javada ServicesToronto, ON · Part-time
Completed Oct 2024 — Apr 2026
  • Faced with untracked payroll discrepancies costing hours of manual review each week, built a Python anomaly-detection pipeline over PostgreSQL timesheet exports that automatically flagged outliers and forecast weekly cash requirements.
  • Inherited a backend riddled with duplicate entries and missing fields; designed and executed SQL-based data-cleaning workflows that resolved inconsistencies across all client records.
  • Owned end-to-end delivery of a payroll and timesheet web app (Spring Boot + PostgreSQL) that replaced manual spreadsheets.
  • Centralized fragmented client, invoice, and payment tracking into one system, accelerating billing cycles and improving collections visibility.
↑ 25% cash planning accuracy ↓ 50% data errors ↓ 60% payroll processing time ↑ 40% faster billing cycles
PythonPostgreSQLSpring BootAnomaly DetectionSQL
Analyst & Developer
SOL Café & LoungeToronto, ON · Part-time
Completed Nov 2024 — Aug 2025
  • Tasked with reducing peak-hour customer wait times, extracted and analyzed POS and reservation data using SQL and Python to build hourly demand-forecasting models that identified optimal staffing patterns.
  • Built trend visualizations and operational dashboards that translated raw sales data into clear scheduling and inventory decisions for non-technical stakeholders.
  • Led technical rollout of a React and Node.js restaurant management system, automating menu and event updates.
↓ 22% customer wait times ↓ 50% manual admin work
SQLPythonReactNode.jsDemand Forecasting

Portfolio

Selected
work.

PursePal
iOS · Finance
iOSFinance

PursePal

iOS expense tracker with Firebase auth, real-time tracking, and dynamic transaction categorization.

→
TripSphere
Web App · Travel
Web AppAzure

TripSphere

Travel booking platform for flights, hotels, and car rentals with admin portal and MVC.NET Core.

→
Lumina
iOS · Messaging
iOSMessaging

Lumina

WhatsApp-inspired iOS messenger with real-time communication, voice messages, and Firebase backend.

→
Connect 4
Java · AI
JavaAI

Connect 4 with AI

Java-based Connect 4 with a strategic AI opponent using game theory for human-like play.

→
Clinic
Database · Healthcare
DatabaseHealthcare

Clinic Management DB

Robust SQL database managing patient records, appointments, medical histories, and referrals.

→
ABC Rental
Agile · SCRUM
AgileSCRUM

ABC Rental Management

Agile-developed rental system built with full SCRUM from requirements to delivery.

→
DineTrack
Android · Maps
AndroidMaps

DineTrack

Android restaurant guide with Google Maps, star ratings, advanced search, and sharing features.

→
Event Booking
Microservices · Backend
MicroservicesDocker

Event Booking Platform

Microservices event reservation system with real-time availability and approval workflows.

→
Sol Cafe
Full-Stack · Capstone
Full-StackLive

Sol Café & Lounge

Restaurant management system with menu portal, event booking, SMS confirmations, and admin dashboard.

↗ Live
→
Employee
Full-Stack · HR
Full-StackLive

Employee Management

Angular + GraphQL HR platform with Cloudinary photo uploads, real-time search, and JWT security.

↗ Live
→
Javada Payroll System
Full-Stack · Payroll
Full-StackAzure

Javada Payroll System

Spring Boot + PostgreSQL payroll and timesheet platform deployed on Azure, replacing manual spreadsheets with automated billing and anomaly detection.

→

Get in touch

Let's build
something great.

Have a project or opportunity in mind? I'd love to hear about it. Let's make something amazing together.

📍

Location

Toronto, Ontario, Canada

🌐

Open To

Full-time · Contract · Freelance

Send a Message

I typically respond within 24 hours.