00 — PORTFOLIO · 2026

Hi, I'm Kirill.

Team Lead and AI-driven Full Stack engineer, currently leading a team of five on a banking app project.

Years
10+
Currently
Currently
Focus
AI-driven
Kirill Ter
Kirill Ter, 2026

01ABOUT

AI-driven workflow and the team on it.

I build software the AI-native way: Spec-Driven Development, multi-agent orchestration, AI-assisted code review — and I bring teams with me. Ten years as a Full Stack Engineer across web and mobile, owning systems end to end from data model and API to interface, three of them as a Technical Lead taking delivery cycles two to three times faster.

As a team lead I run strategic planning and delivery ownership, and turn conventional engineering teams into AI-native ones — practice by practice, on real production work.

A background in UI/UX design means the products are not only correct but usable — the bridge between technical implementation and user experience.

NOW
Team/Tech Lead, Mizrahi-Tefahot Bank
LEADS
Mobile banking app · team of 5
BEFORE
Israel Railways · Isracard · Winner
STACK
React Native · TypeScript · Node.js

02EXPERIENCE

Where I've done the work.

Ten years, eight roles

Mizrahi-Tefahot Bank logo

Lod, IL · via Matrix

Team/Tech Lead

2026 — present

  • Owned end-to-end architecture and AI-driven engineering strategy for a mobile banking app (React Native) built from scratch, leading a team of 5.
  • Architected a multi-agent AI development workflow (orchestrators, subagents, custom skills, MCP integrations) as the team's default engineering practice.
  • Pioneered Spec-Driven Development (SDD) as the team's delivery methodology, cutting development time 2–3x while improving code quality and consistency.
  • Introduced Feature-Sliced Design (FSD) as the core architectural pattern, improving codebase scalability and team velocity. Layered architecture Client → BFF → Middleware → Core structure.
  • Defined AI-code review guardrails for a regulated banking environment, sustaining a 90% PR pass rate without critical comments.
  • Partnered with product and business stakeholders on key technical trade-offs and roadmap decisions.
  • Tech stack: React Native 0.86, React Compiler, TypeScript, TanStack Query, FSD, Jest, Detox.
Code Ocean logo

Tel Aviv, IL

Senior Frontend Engineer

2025 — 2026

  • Developed and maintained an enterprise-grade SaaS platform for reproducible scientific computations, serving 1.5M+ researchers within a React 18 monorepo (50+ shared packages).
  • Adopted AI-assisted development workflows (LLM coding agents) to accelerate feature delivery and large-scale refactors across the monorepo.
  • Enhanced admin panel UX, access control flows, and AWS Assumable Roles integration.
  • Tech stack: React 18, TypeScript, Redux + Redux-Saga, Styled Components, Docker, AWS, CI/CD automation.
Israel Railways logo

Lod, IL · via Moonsoft Development

Tech Lead

2022 — 2025

  • Led frontend architecture and system design for multi-application ecosystem serving 500K+ daily users across web (rail.co.il) and mobile platforms (iOS/Android).
  • Rebuilt and implemented a scalable architecture that utilized Redux state management (RTK), reusable modular components, and hooks. This improved support for multiple applications.
  • Improved interactivity by 30%, and eliminated rendering bottlenecks through strategic code splitting and lazy loading patterns.
  • Production deployment responsibility. Reduced bundle size by 40%.
  • Worked closely with DevOps on releases, .NET / C# development, monitoring, and incident resolution.
  • Tech stack: React, React Native, NextJS, TypeScript, Redux (RTK), REST APIs, CI/CD.
Abra logo

Petach Tikva, IL

Team Lead

2020 — 2022

  • Led a team of four developers in a Scrum environment, combining hands-on development with mentoring and technical leadership.
  • Owned the design system and drove key technical decisions across multiple projects.
  • Acted as the bridge between developers and business stakeholders, translating requirements into technical solutions.
  • Coordinated planning, estimation and delivery milestones with the client.
  • Tech stack: Jira, ElectronJS, JavaScript, Redux.
Isracard logo

Tel Aviv, IL · via Moonsoft Development

Senior Application Engineer

2020

  • Developed and maintained web and mobile applications for business customers.
  • Architected a monorepo with shared packages, enforcing module boundaries and coding standards across the team.
  • Contributed to the launch of the Isracard Businesses application.
  • Tech stack: TypeScript, React, React Native, Redux, REST APIs, CI/CD.
Winner logo

Petach Tikva, IL · via Moonsoft Development

Senior Application Developer

2019 — 2020

  • Led frontend development of a high-load mobile application built with React Native.
  • Designed and implemented a scalable UI architecture from scratch, with a strong focus on performance.
  • Worked closely with product and design to deliver a responsive, production-grade application.
  • Tech stack: React Native, MobX.

Rushmore Marketing

Tel Aviv, IL

Web Developer

2015 — 2019

  • Built and maintained websites, web apps and mobile interfaces across multiple client projects.
  • Translated design mockups into responsive, cross-browser UI with a focus on performance and usability.
  • Ran UX audits and iterated on existing interfaces from user feedback and analytics.
  • Tech stack: HTML5, CSS3/SASS, Bootstrap, PHP, jQuery, Laravel.

04RECOMMENDATIONS

What colleagues say about working with me.

Kiril uniquely stepped up to manage dual responsibilities as both Team Lead and Tech Lead, balancing team operations with deep technical direction seamlessly. He spearheaded our React Native initiative with great expertise, but where he truly set himself apart was his pioneering approach to AI integration.

Almog RamAlmog RamLeading dev teams leads to ensure operational excellence and scalability

Kirill is highly professional web developer and designer. as it manager we worked closely about hundred of projects. can adapt new technology easily. would recommend to everybody! who need real web developer and designer.

Moshiko GuetaMoshiko GuetaAI Solutions DevOps & MLOps Tech Lead

Kirill is a hard working individual and has a wonderful work ethic, very serious and dedicated. A talented designer, with good web skills and great to work with, always helpful.

Rani YahiaRani YahiaProject Management | User Experience | Product Development | Product Characterisation | Scrum Master
Sourced from LinkedIn

06CONTACT

Let's connect.

Open to Team Led and AI-native engineering roles