Hi, I'm Marko 👋
Senior Software Engineer.
MB

About

I specialize in building SaaS applications. My core competency lies in complete management of new project development, focusing on custom-tailored apps and services for businesses. I constantly seek new opportunities to leverage my skills and experience to help companies achieve their goals.

Work Experience

V

Virtuelni Asistent

March 2026 - Currently
Co-Founder
  • Developing Agentic Services.
LangChain
AWS Bedrock
AWS SQS
AWS Lambda
AWS S3
AWS EC2
AWS SES
NestJS
NextJS
Docker
PostgreSQL
Python
Redis
C

CHI Software

September 2024 - March 2026
Software Developer
  • Developing ETL & RAG pipelines using Azure Services
  • Implemented workspace feature for checkout process
React
WebSockets
NestJS
Typescript
Azure AI Studio
Azure OpenAI
Azure AI Face
Azure AI Search
Python
L

Ledger Leopard

August 2023 - March 2024
Senior Software Engineer
  • Conducted in-depth analysis to identify and optimize platform bottlenecks, improving overall code performance and workflow efficiency.
  • Developed new features integrating OpenAI and Azure Services.
  • Built Azure AI Document Intelligence workers for document processing.
  • Created a Scraper and Parser worker service for business websites as a resource for ChatBot.
  • Integrated User Roles and Policy management into the existing codebase.
  • Implemented social logins using Auth0
NextJS
NestJS
OpenAI
Azure AI Search
Azure Cognitive Services
Azure Document Intelligence
Azure Blob Storage
MongoDB
Monorepo
Typescript
Auth0
E

Elemental

Jun 2021 - Aug 2023
Frontend Lead
  • Managed systems with nearly 100 million campaigns, ensuring stability and scalability of services.
  • Collaborated closely with the CTO and management to define and optimize feature release cycles.
  • Coordinated frontend team to align them with the timeline and the product vision.
  • Set up and integrated S3 and Lambda services for asset storage, resizing, and parsing.
  • Interviewed and onboarded new team members alongside the CTO.
  • Led the development of key platform features such as Journeys (Automated Workflows) and Campaigns.
  • Collaborated with the CTO to build a platform from the ground up, managing timelines and setting strategic directions.
  • Worked with developers from Beefree and React Flow libraries to address security risks and suggest core-level improvements for feature implementation.
React
NextJS
NodeJS
GraphQL
Tanstack Query
Zustand
PostgreSQL
JWT Auth
Docker
AWS EC2
AWS S3 Storage
Vercel
M

Momnt

January 2020 - June 2021
Senior Frontend Developer
  • Developing platform components from Figma.
  • Developed onboarding and fraud check widgets for the clients' websites.
VueJS
NuxtJS
Tailwind
Figma
Typescript
Gitlab CI/CD
S

Serbia BroadBand

August 2016 - December 2019
Software Engineer
  • Lead redesign of Hosting and Cloud Platform.
  • Conducted thorough testing and implemented robust solutions, including 3D secure payment gateway and User microservice for cross-platform systems.
  • Developed features for a Cloud Hosting Platform using the OnApp platform, including Remote Terminal Console, Disk Resizing, Automated OS Installation, and Server & Disk Renaming.
  • Collaborated with network engineers and system administrators to deploy product instances for Montenegro and Bosnia & Herzegovina.
  • Gained expertise in cross-domain session handling, ensuring secure and seamless user experiences.
Symfony 2
Zend 1
OnApp
Javascript
jQuery
Oracle DB
JWT Auth
WebSockets

Education

E

Electrical Engineering High School ”Nikola Tesla”

-
High School Diploma, Multimedia

    Skills

    React
    VueJS
    Nest.js
    Azure (OpenAI, AI Search, Document Intelligence, Blob Storage, Cognitive, AI Studio)
    AWS (S3 Bucket, EC2, Route 53, Bedrock, Lambda, SQS, SES)
    LangChain
    Typescript
    PostgreSQL
    Oracle DB
    Monorepo
    FastAPI
    MongoDB
    Docker
    Laravel
    Tailwind
    My Projects

    Check out some of my work

    I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

    Aisec

    A web platform for an AI-powered Web3 security platform that provides smart contract analysis, vulnerability detection, and real-time security monitoring.

    NextJs
    NestJS
    Supabase
    Github Actions
    Azure
    Docker
    Tailwind
    WebSockets
    Official Repository

    Obba

    Developed multi vendor e-commerce platform.

    Laravel
    NuxtJS
    Vuex
    Gitlab CI/CD
    EC2
    S3
    Docker
    PostgreSQL
    Tailwind
    Socket.io
    Website

    Glorious CMS

    Developed back in 2016 for a hackaton for the university scholarship.

    PHP
    jQuery
    Bootstrap
    MySQL
    Website
    Contact

    Get in Touch

    Want to chat? Just shoot me a dm with a direct question on linkedin and I'll respond whenever I can. I will ignore all soliciting.

    LinkedIn