Hi, I'm Martin ๐Ÿ‘‹

Software & Cloud Engineer with experience across AI, SaaS, and DevOps. I build and deploy production-ready systems at scale.

MK

About

Software ยท Cloud ยท AI ยท Startups. I create scalable applications and infrastructure for the AI-enabled web.

Services

Cloud Infrastructure Performance Review

What I Offer

  • Infrastructure and architecture review
  • Performance bottleneck analysis
  • Resource usage and cost review
  • Observability and monitoring assessment
  • Actionable recommendations with clear priorities

How I Work

I work methodically, starting with visibility and data before touching anything.

Instead of trying to fix everything at once, I identify the few issues that create most of the cost, latency, or instability. The focus is on understanding where the system is inefficient and why.

Most teams get clear improvement directions within the first review, without committing to long-term work or risky changes.

I communicate findings clearly and stay available for questions during the review period.

โ‚ฌ250 per review

One-time engagement

Typical turnaround: 5โ€“7 days

Consulting Call

Have a specific performance or cloud question? I'll review your situation and explain what's likely going wrong, what matters, and what doesn't.

Custom Engagements

Need something different? I also offer follow-up implementation help, deeper reviews, or ongoing advisory work depending on your needs and constraints.

Skills

Frontend

JavaScript
TypeScript
React
Next.js
Svelte
SvelteKit
TailwindCSS
Redux
HTML
CSS

Backend & Databases

Python
C#
SQL
PostgreSQL
MongoDB
Firebase
Supabase
Node.js
Kafka

DevOps & Cloud

Linux
Docker
Kubernetes
Terraform
AWS
GCP
CI/CD (GitHub Actions, ArgoCD)
NGINX/Ingress

Monitoring & Reliability

Prometheus
Grafana
OpenTelemetry
DataDog
Loki

AI & ML

Hugging Face
LangChain
Transformers.js
RAG Pipelines
MLFlow
ComfyUI
pgvector
Pinecone

Security & Compliance

OWASP
GDPR Compliance
My Projects

Check out my latest work

I've worked on a multitude of projects, from simple landing pages and websites to complex web applications, AI and mobile apps. Here are a few of my favorites.

Artifimo

Artifimo

Agency for bespoke AI automation solutions.

Python
TypeScript
FastAPI
Next.js
Docker
GitHub Actions (CI/CD)
AWS
PostgreSQL
LangChain
Hugging Face
OpenAI API
RAG
Actiko

Actiko

Task-doing AI Copilot for SaaS products to help end users get unstuck.

Next.js
Node.js
tRPC/REST
PostgreSQL
Redis
Docker
RAG
LangChain
LLM Orchestration
Telemetry (OpenTelemetry)
VOWCE

VOWCE

AI Voice memos mobile app for founders.

React Native (Expo)
TypeScript
Whisper/STT
TTS
Supabase
SQLite
Firebase Auth
OTA Updates
JobCue

JobCue

AI-powered interview assistant to help users prepare for interviews.

Next.js
FastAPI
PostgreSQL
Prisma
Docker
GitHub Actions (CI/CD)
AWS
OpenAI API
Whisper
RAG
Postmate (Client Project)

Postmate (Client Project)

AI LinkedIn Copilot.

Next.js
Server Actions
PostgreSQL
Redis
OpenAI API
LangChain
Queue Workers
Docker
Sentimenty

Sentimenty

Enterprise user feedback tracker.

Next.js
Supabase (Postgres/Storage)
ShadCN UI
Cypress
Docker
Fly.io
Cloudflare
CloseUp.Pics

CloseUp.Pics

AI professional headshot generator.

Next.js
Python
ComfyUI/SD
GPU Inference
Queue Workers
S3 Storage
Docker
Monitoring (Grafana/Prometheus)
IrreglY

IrreglY

Mobile app for reporting problems in the city's environment.

Flutter
Firebase
Cloud Functions
Firestore
Maps SDK
Certifications

Professional Certifications

I hold the following certifications, demonstrating my expertise and commitment to continuous learning.

  • U

    Building AI

    University of Helsinki

  • M

    Career Essentials in Generative AI

    Microsoft

Contact

Get in Touch

Let's chat! Email me at: m[at]martinkostov.me
Alternatively, you can reach me on LinkedIn.