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I’m a Fullstack Developer who specializes in building scalable SaaS platforms and AI-driven web solutions. With a focus on the T3 stack (Next.js, TypeScript, tRPC, Prisma), I bridge the gap between complex backend logic and polished, user-centric frontends. What differentiates me is my "Product-First" mindset. I don't just write code; I build solutions. Having developed everything from CRM boilerplates and automated marketing tools to Chrome extensions and custom CMS integrations, I understand the full lifecycle of a digital product. My background is diverse—ranging from international logistics and construction to AI-prompt engineering. This has made me an exceptionally reliable and adaptable developer who communicates clearly and thrives on solving real-world business problems. If you need a developer who takes ownership of your project and delivers clean, maintainable code on time, let’s talk! Key Sector Experience: - SaaS & CRM: Building multi-tenant architectures and lead management systems. - Artificial Intelligence: Integrating OpenAI/Anthropic APIs and optimizing prompt engineering. - Marketing Tech: Developing automation tools and custom embedding widgets.…I’m a Fullstack Developer who specializes in building scalable SaaS platforms and AI-driven web solutions. With a focus on the T3 stack (Next.js, TypeScript, tRPC, Prisma), I bridge the gap between complex backend logic and polished, user-centric frontends. What differentiates me is my "Product-First" mindset. I don't just write code; I build solutions. Having developed everything from CRM boilerplates and automated marketing tools to Chrome extensions and custom CMS integrations, I understand the full lifecycle of a digital product. My background is diverse—ranging from international logistics and construction to AI-prompt engineering. This has made me an exceptionally reliable and adaptable developer who communicates clearly and thrives on solving real-world business problems. If you need a developer who takes ownership of your project and delivers clean, maintainable code on time, let’s talk! Key Sector Experience: - SaaS & CRM: Building multi-tenant architectures and lead management systems. - Artificial Intelligence: Integrating OpenAI/Anthropic APIs and optimizing prompt engineering. - Marketing Tech: Developing automation tools and custom embedding widgets.

Jerry Olsson

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I’m a Fullstack Developer who specializes in building scalable SaaS platforms and AI-driven web solutions. With a focus on the T3 stack (Next.js, TypeScript, tRPC, Prisma), I bridge the gap between complex backend logic and polished, user-centric frontends. What differentiates me is my "Product-First" mindset. I don't just write code; I build solutions. Having developed everything from CRM boilerplates and automated marketing tools to Chrome extensions and custom CMS integrations, I understand the full lifecycle of a digital product. My background is diverse—ranging from international logistics and construction to AI-prompt engineering. This has made me an exceptionally reliable and adaptable developer who communicates clearly and thrives on solving real-world business problems. If you need a developer who takes ownership of your project and delivers clean, maintainable code on time, let’s talk! Key Sector Experience: - SaaS & CRM: Building multi-tenant architectures and lead management systems. - Artificial Intelligence: Integrating OpenAI/Anthropic APIs and optimizing prompt engineering. - Marketing Tech: Developing automation tools and custom embedding widgets.…I’m a Fullstack Developer who specializes in building scalable SaaS platforms and AI-driven web solutions. With a focus on the T3 stack (Next.js, TypeScript, tRPC, Prisma), I bridge the gap between complex backend logic and polished, user-centric frontends. What differentiates me is my "Product-First" mindset. I don't just write code; I build solutions. Having developed everything from CRM boilerplates and automated marketing tools to Chrome extensions and custom CMS integrations, I understand the full lifecycle of a digital product. My background is diverse—ranging from international logistics and construction to AI-prompt engineering. This has made me an exceptionally reliable and adaptable developer who communicates clearly and thrives on solving real-world business problems. If you need a developer who takes ownership of your project and delivers clean, maintainable code on time, let’s talk! Key Sector Experience: - SaaS & CRM: Building multi-tenant architectures and lead management systems. - Artificial Intelligence: Integrating OpenAI/Anthropic APIs and optimizing prompt engineering. - Marketing Tech: Developing automation tools and custom embedding widgets.

Available to hire

I’m a Fullstack Developer who specializes in building scalable SaaS
platforms and AI-driven web solutions. With a focus on the T3 stack
(Next.js, TypeScript, tRPC, Prisma), I bridge the gap between
complex backend logic and polished, user-centric frontends.

What differentiates me is my “Product-First” mindset. I don’t just
write code; I build solutions. Having developed everything from CRM
boilerplates and automated marketing tools to Chrome extensions and
custom CMS integrations, I understand the full lifecycle of a
digital product.

My background is diverse—ranging from international logistics and
construction to AI-prompt engineering. This has made me an
exceptionally reliable and adaptable developer who communicates
clearly and thrives on solving real-world business problems. If you
need a developer who takes ownership of your project and delivers
clean, maintainable code on time, let’s talk!

Key Sector Experience:

SaaS & CRM: Building multi-tenant architectures and lead
management systems.
Artificial Intelligence: Integrating OpenAI/Anthropic APIs and
optimizing prompt engineering.
Marketing Tech: Developing automation tools and custom embedding
widgets.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

Swedish

Fluent

English

Advanced

Work Experience

fullstack developer at Leadvio

June 6, 2025 - July 8, 2025

During my time at Leadvio, I focused on developing AI-driven systems for personalized prospect engagement, building the foundation for next-generation campaign tools. Working in an early-stage environment, I specialized in prompt engineering and the integration of OpenAI’s GPT models to generate hyper-personalized messaging with high relevance and tonal precision. Beyond the core AI logic, I managed data collection and sentiment analysis from AI-generated interactions to develop feedback loops, ensuring the system could effectively adapt its behavior and prepare for future campaign evaluations.

Education

Higher Vocational Education Diploma - Full Stack JavaScript Developer at Chas Academy

September 1, 2023 - June 6, 2025

Intensive two-year program focused on modern web development and agile methodologies. Key areas of expertise include: - Frontend: React, Next.js, TypeScript, Tailwind CSS, and UI/UX design. - Backend: Node.js, tRPC, Prisma ORM, and database management (MongoDB, PostgreSQL). - Architecture: Building scalable full-stack applications from scratch and integrating AI-driven features (OpenAI API). - Professional Experience: Completed a 6-month internship (LIA) at Semurai, working on real-world SaaS products, Chrome extensions, and headless CMS integrations.

Qualifications

Certified Fullstack JavaScript Developer

September 1, 2023 - June 6, 2025

Verified diploma from Chas Academy covering advanced JavaScript/TypeScript, React, Next.js, Node.js, and Agile methodologies. The certification includes a 6-month professional internship (LIA) and verified proficiency in building scalable web applications. https://true.chasacademy.se/examensbevis-chas-academy-278067-6566/

AI Prompt Engineering & LLM Integration Specialist

June 1, 2025 - July 1, 2025

Specialized in designing and optimizing prompts for OpenAI GPT models to achieve specific tonal and functional outcomes. Experienced in building AI-driven systems for personalized communication and integrating LLM-based feedback loops into full-stack (T3 Stack) architectures.