Leonid Goldberg

Full-stack Engineer (React/Next.js, Python/Django) • AI integrations

Leonid Goldberg is a full-stack engineer specializing in React/Next.js, Python/Django, and AI-driven integrations. He builds business-ready web products, content platforms, and automation systems with a focus on SEO, performance, and conversion. He has delivered projects for startups and SMEs, aligning technology with measurable business outcomes.

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About

Leonid Goldberg is a full-stack engineer and technical lead focused on building revenue-driving digital products. His core stack is React and Next.js on the frontend, Python/Django on the backend, and modern cloud tooling for deployment and analytics. He designs architectures that balance speed, SEO, and maintainability, and integrates AI services to automate support, marketing, and content workflows.

At EzraTech, Leonid leads projects from discovery to launch: requirements, UX structure, data models, API design, implementation, and performance tuning. He has built multilingual corporate sites, knowledge bases, and AI-powered customer service systems, with attention to conversion and measurable business KPIs.

Leonid’s approach combines product thinking with engineering rigor: clean code, predictable releases, and secure integrations. He collaborates closely with stakeholders, turning complex ideas into simple interfaces and stable systems that can scale. His focus areas include Next.js performance, structured content for SEO, and practical AI automation that reduces operational costs.

Articles by Leonid Goldberg

Israel election 2026 exit polls: neither main bloc projected to secure a majority
IsraelOct 27, 2026

Israel election 2026 exit polls: neither main bloc projected to secure a majority

Exit polls from Kan 11, Channel 12 and Channel 13 project 50 seats for the Netanyahu-led bloc, 52 for the opposition bloc and 18 for Ra’am and the Joint List, which are not assigned to either bloc in the report. The figures come from Reuters’ summary updated on October 27, 2026 at 21:05 UTC. These are exit-poll estimates, not official vote-count results.

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GPT-6.1 Terra: OpenAI introduces a lower-cost model for computer-based work
AI agentsOct 26, 2026

GPT-6.1 Terra: OpenAI introduces a lower-cost model for computer-based work

OpenAI has introduced GPT-6.1 Terra for computer use, visual understanding and coding tasks. The company says it improves on GPT-5.6 Terra while cutting standard API prices in half.

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Claude Duet: Anthropic introduces a proactive agent in research preview
AI agentsOct 21, 2026

Claude Duet: Anthropic introduces a proactive agent in research preview

Anthropic announced Claude Duet on October 21, 2026. Built around Opus 5.5, the standalone app is entering research preview through a waitlist for Pro and Max subscribers in the US. Availability in Israel has not been announced.

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OpenAI and the move to Workspace Agents: from chat to an AI team
AISep 28, 2026

OpenAI and the move to Workspace Agents: from chat to an AI team

OpenAI is developing Workspace Agents for repeatable workflows with tools, context and defined permissions.

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ElevenLabs introduces Eleven v4: AI voice with direction
AISep 25, 2026

ElevenLabs introduces Eleven v4: AI voice with direction

Eleven v4 is designed for more expressive and consistent speech, with voice tags and audio events written directly into scripts.

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OpenAI launches GPT-6 Sol and Luna: cheaper models for automation
AISep 21, 2026

OpenAI launches GPT-6 Sol and Luna: cheaper models for automation

GPT-6 Sol and Luna expand the GPT-6 family with a focus on cost, speed and scale.

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