Lukasz Kusmierz
@lukaszkusmierz
Senior Software Engineer and AI specialist building scalable cloud-native solutions.
What I'm looking for
I am a Senior Software Engineer and AI specialist with over nine years of experience designing full-stack, cloud-native systems and production AI solutions. I have led development of scalable microservices, multilingual AI chatbot platforms, and no-code tooling while improving deployment cadence and operational efficiency for enterprise clients.
My work spans backend and frontend engineering, DevOps, observability, and mentoring teams to raise engineering standards. I deliver secure, high-performance products across fintech, HR, and industrial automation, and I focus on pragmatic architecture, automation, and measurable business impact.
Experience
Work history, roles, and key accomplishments
Full-Stack Developer
Immediate Tiger
Jan 2025 - Present (8 months)
Developed Immediate Tiger Agents, a collection of intelligent, character-driven chatbots demonstrating conversational AI use cases from customer support to immersive 3D/VR interactions.
Engineered and deployed a scalable multilingual AI chatbot platform using GPT-4o/GPT-5 and LLaMA, automated training pipelines for diverse data sources, and built a no-code React chatbot builder that reduced implementation time by 60%.
Senior Frontend/React Developer
Humana
Jul 2021 - Feb 2023 (1 year 7 months)
Built reusable component libraries and UI frameworks, integrated RESTful and GraphQL APIs to improve interactivity, and implemented automated testing that reduced post-release bugs by 25%.
Full Stack Software Engineer
ScienceSoft
Dec 2019 - Jun 2021 (1 year 6 months)
Spearheaded a high-throughput talent analytics platform with Java Spring Boot and Kafka Streams, containerized microservices with AWS ECS Fargate and Terraform, and improved deployment frequency by 60%.
Full-stack Developer
Moneta Communications
Oct 2016 - Nov 2019 (3 years 1 month)
Designed and delivered modern web applications migrating stacks to Node.js and React, implemented microservices and CI/CD pipelines, and optimized backend performance to reduce query response times by 30%.
Education
Degrees, certifications, and relevant coursework
University of Manchester
Bachelor's Degree, Computer Science
2012 - 2016
Completed a Bachelor's degree in Computer Science at the University of Manchester, focusing on software engineering and systems design.
Tech stack
Software and tools used professionally
Postman
Blockchain
D3.js
Google Cloud Storage
GitHub
GitLab
ESLint
Kubernetes
GitHub Actions
GitLab CI
Pipedrive
React Native
MySQL
PostgreSQL
MongoDB
Gmail
Node.js
Laravel
Spring Boot
Next.js
Tailwind CSS
Nuxt.js
Material-UI
BEM
Figma
Redis
Terraform
Jira
React
Vue.js
AngularJS
axios
JavaScript
Python
HTML5
Java
CSS 3
PHP
HubSpot
Kafka
RabbitMQ
Grafana
Prometheus
React Storybook
GraphQL
Firebase
AWS Lambda
Kafka Streams
TypeScript
React Testing Library
Docker
Zapier
Toolkit
Time Analytics
REST Assured
Nx
Vite
Availability
Location
Authorized to work in
Portfolio
kusmierz-engr.netlify.appJob categories
Skills
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