// projects021 case studies

Selected projects
shipped to production.

Web platforms, AI agents and end-to-end automations. Each card opens a full case study — problem, architecture, stack, results, and (where possible) a live demo, video walkthrough or repo.

Activity heatmap — sustained issues, merge requests, pushes and comments on a current enterprise engagement
FullstackNDA
01

Enterprise AI Platform — Fullstack Web Developer (Germany, NDA)

Currently working as an external fullstack web developer for a large European enterprise based in Germany — building AI-powered user interfaces and backend services on Next.js and FastAPI. Under NDA: company name and code can't be shown; the activity heatmap stands in as evidence of continuous engagement since August 2025.

Next.jsReactTypeScript+5
Read case study →
Any.ai — AI platform logo
FullstackAI Platform
02

Any.ai — AI Platform (Admin UI, Web App, WordPress Plugin)

Ten-month fullstack build at an AI startup: a React admin dashboard, the user-facing web app, and a WordPress plugin that embeds Any.ai into third-party sites — all wired against a NestJS microservices core on AWS.

ReactTypeScriptVite+10
Read case study →
End-to-end lead generation & marketing automation — Make.com scenario cover
AutomationMarketing Ops
03

End-to-End Lead Generation & Marketing Automation

An end-to-end lead generation and marketing automation system: ClickFunnels captures traffic, Typeform qualifies on budget / project type / intent, Make.com routes and scores, and ActiveCampaign segments contacts into personalized email nurture sequences — built for scalable customer acquisition.

ClickFunnelsTypeformMake.com+5
Read case study →
Slack ↔ Notion Task Tracker — Make.com scenario cover
AutomationNo-code
04

Slack ↔ Notion Automation — Manage Tasks Without Leaving Slack

A Make.com automation that bridges Slack and Notion: type "overdue" in Slack to get every delayed task with full context, and mark any task done with a single emoji reaction — no tab switching, no manual updates.

Make.comSlack Events APINotion API+3
Read case study →
AI Sales Deck Generator — project cover
AI AgentsAutomation
05

AI Sales Deck Generator — Transcript to Branded Presentation

An end-to-end AI workflow that turns a raw sales-meeting transcript into a client-ready, on-brand Google Slides deck in under 60 seconds.

n8nOpenAI GPT-4oLangChain Structured Output Parsers+3
Read case study →
Bot Post Creator in Telegram — project cover
AutomationHuman-in-the-loop
06

Bot Post Creator in Telegram — Automated LinkedIn Content Pipeline

An automated LinkedIn content pipeline orchestrated in n8n and driven from a Telegram bot — idea generation, content + image creation, human approval, then publish to LinkedIn and log in Airtable.

n8nTelegram Bot APILinkedIn API+4
Read case study →
AI Calendar Assistant — n8n workflow cover
AI AgentsSaaS
07

AI Calendar Assistant — Manage Google Calendar from Telegram

A SaaS Telegram bot that manages your Google Calendar by voice or text — create, update, delete, and query events in natural language, no app switching.

Next.jsTypeScriptNextAuth+6
Read case study →
Llama Energy Promocode — hero section with mascot and Spanish CTA
FrontendLanding
08

Llama Energy Promocode — Multilingual Referral Landing Page

High-performance, multilingual landing page for the Llama Energy referral campaign — built to convert paid and organic traffic into promo-code activations for an electricity-savings service in Spain.

Next.js 16TypeScriptTailwind CSS+5
Read case study →
Vocali — voice-interface app sign-in screen with branded logo
FullstackVoice
09

Vocali — Voice-Interface App with Live Transcription on AWS

A 4-day fullstack test task for Inbox Medical (Barcelona): a voice-interface web app that uploads audio or records live in the browser, transcribes via Speechmatics in real-time or server-side, and lets the user download the transcript — backed by a NestJS API on AWS with Terraform-managed infra.

ReactTypeScriptVite+10
Read case study →
AMAIA — Aeromexico AI chatbot project cover (Aeromexico aircraft on approach)
RAGRAG
10

AMAIA — Aeromexico AI Chatbot: Document-Grounded RAG over SharePoint

Backend contributions to AMAIA — Aeromexico's internal AI chatbot that answers questions grounded in a SharePoint document corpus updated daily. Refactored the semantic cache and vector-DB layers, migrated chat history from S3 to DynamoDB, and helped optimize the API hot path.

RAG architectureVector databaseSemantic cache+7
Read case study →
EcoSolution — green-energy landing page cover
FrontendLanding
11

EcoSolution — Green-Energy Landing Page

Pixel-perfect, mobile-first landing for a green-energy company — built from Figma to spec with smooth-scroll nav, animated counters, a draggable infinite slider, and a validated contact form.

React.jsJavaScriptstyled-components+5
Read case study →
Blog Backend API — Swagger UI cover
BackendREST API
12

Blog Backend API — NestJS, JWT auth, S3 + CloudFront

Production-ready REST API for a blog web app: NestJS + MongoDB, JWT-protected routes, Google sign-in, image uploads to S3 served via CloudFront, and two layers of docs (Swagger for clients, Compodoc for developers).

NestJSTypeScriptMongoDB+7
Read case study →
E-Pharmacy Admin — login screen cover
FullstackMERN
13

E-Pharmacy — Admin Dashboard (MERN)

MERN admin dashboard for a medical store: login-gated stats, orders, products, suppliers and customers — React + Redux Toolkit on the front, Express + MongoDB on the back, deployed end-to-end.

ReactRedux ToolkitRedux Persist+10
Read case study →
Solidaria Media — splash screen cover
FullstackStreaming
14

Solidaria Media — Radio & TV Streaming with Admin Dashboard

Next.js 14 web app that streams Radio Solidaria and Solidaria TV, surfaces the latest YouTube videos by category, and ships a NextAuth-gated admin dashboard for managing video content — no signup required for viewers.

Next.js 14ReactNode.js+7
Read case study →
PetLove — hero section cover with woman hugging a dog
FrontendPet adoption
15

PetLove — Adoption & Pet News Web App

React frontend for a pet-adoption web app: browse and filter pets, read animal news, manage a personal pet list, favorites and viewed history — all wired to a GoIT-provided REST API, mobile-first from a Figma spec.

ReactReact RouterRedux Toolkit+8
Read case study →
LearnLingo — home page hero with language-tutors call-to-action
FrontendFirebase
16

LearnLingo — Language-Tutors Marketplace (React + Firebase)

React + Firebase web app for booking online language tutors: browse teachers, filter by language/level/price, expand cards for details and reviews, favorite tutors as a signed-in user, and book a trial lesson — all from a Figma spec.

ReactReact Routerstyled-components+5
Read case study →
WebStudio — one-page business-card site, hero 'Effective Solutions for Your Business'
FrontendHTML/CSS
17

WebStudio — One-Page Business-Card Landing

One-page business-card site for a small web studio, hand-coded in semantic HTML5 + CSS from a Figma layout. Mobile-first with three breakpoints — the first project from the GoIT HTML/CSS course.

HTML5CSSJavaScript+3
Read case study →
Simply Chocolate — hero with chocolate bar, cocoa beans and 'Buy now' CTA
FrontendHTML/CSS
18

Simply Chocolate — One-Page Product Landing

One-page marketing site for a chocolate brand, built from a Figma layout: hero with CTA, ingredients tiles with Ingredient/Benefits toggle, made-by section and contact form — mobile-first with responsive imagery for retina.

HTML5CSSJavaScript+2
Read case study →
Focus Frame — photography school hero with portrait and 'Our happy students' badge
FrontendTeam
19

Focus Frame — Photography-School Landing (Team)

Team-built one-page landing for a photography school: built from a Figma layout with Vite, mobile-first responsive layout, animated reveals, and image assets optimized across screen sizes.

HTML5CSSJavaScript+3
Read case study →
Your Energy — fitness web app hero cover
FrontendFitness
20

Your Energy — Sport & Training Web App

Mobile-first web app for sport and training: browse exercises by group, save favorites for use during workouts, and stay motivated with a daily-rotating Quote of the Day — all built from a Figma layout against a REST API.

JavaScriptHTML5CSS+4
Read case study →
BookShelf — book library web app hero cover
FrontendTeam
21

BookShelf — Book Library Web App (Team)

Team-built book library web app: browse bestsellers by category, sign up via Firebase Auth to add/remove favorites, switch dark/light themes — all built from a Figma layout against a REST API, mobile-first and responsive.

JavaScriptHTML5CSS+8
Read case study →

Yours next? Let's design it.

Bring me your messiest workflow — the one that lives in spreadsheets, Slack threads and somebody's head. I'll bring the diagram.