TECHNICAL EXPERTISE

The right tools
for the work.

Python and .NET backends. Web and SaaS platforms. Mobile apps, websites, automation, and the data that connects them.

The technical approach follows the workflow, your existing environment, and the requirements for delivery and maintenance. The following inventory describes current capabilities and established technical background. It does not imply that every technology appears in every project or has been used throughout Itzhak’s career.

See the documented professional history

Web & SaaS

JavaScript
TypeScript
React
Next.js
Node.js
Express
NestJS
HTML
CSS

Backend & APIs

Python
FastAPI
Django
Flask
REST APIs
C#
ASP.NET Core
.NET
Web Services

AI & Workflow Automation

OpenAI integrations
Anthropic integrations
AI agents
n8n
Make
Zapier
Webhooks
End-to-end automated workflows

Databases

PostgreSQL
Supabase
MySQL
SQL Server
MongoDB
Oracle
PL/SQL
AS/400 DB2
Microsoft Access

Data Engineering

Schema design
Relationships
Migrations
Indexes
Query optimization
Stored procedures
Authentication
Row-level security
Tenant data separation

Reporting & Analytics

SQL
Power BI
Tableau
Python data analysis
SSRS
Crystal Reports
Excel
VBA

CMS & E-Commerce

WordPress
WooCommerce
PHP
Shopify
Liquid
Shopify APIs

PHP Application Framework

Laravel

Mobile

Dart
Flutter
React Native
Firebase
Firestore

Delivery & Operations

Git
Docker
CI/CD
Staging environments
Testing
Code review
Monitoring
Error handling
Prevention of duplicate operations

Established Systems & Integrations

VB6
VB.NET
Windows Forms
Class libraries
Windows Services
XML
ADO
ODBC
RDO
OLE Automation
DLLs
Office automation
Citrix
Object-oriented programming
Design patterns
Three-tier architecture

Historical Technical Background

Earlier technologies and operating environments, listed separately from current web and application stacks.

ASP
DHTML
VBScript
Java
QBasic
Access
Windows NT
Novell
SNA Server
Winsock
DHCP
Serial equipment communication: RS-232 and RS-422

Have a specific system
or technical constraint?

Include it in your project description so it can be considered in the scope.

Request a technical consultation

The right tools for the work.