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DevScallix

About

We teach programming as real engineering.

DevScallix is built on the experience of an engineer who builds production systems. Here, syntax is the starting point, not the goal.

Why

Why

Finishing a course isn't the same as being an engineer.

Many students finish courses knowing the syntax, yet struggle inside a real team: understanding a requirement, opening a Pull Request, taking review, writing tests, explaining a decision.

After junior, the path often disappears.

Many developers stay at the same level for years, because there's no clear, practical path from code towards system design and architecture. We're building that path step by step — starting with the Java Backend Career Track.

Rusif Budagov

Founder & lead instructor · Solution Architect

The story

From Java developer to Solution Architect.

Rusif started his career as a Java developer. Over the next 12+ years he worked as a senior engineer, technical lead and Solution Architect on banking, payments, digital lending and telecom systems.

His experience was shaped in domains that demand high reliability. In those systems mistakes are expensive: every decision has to be justified against requirements, risk and long-term maintenance.

He took the experience built in Baku to Málaga while at EPAM, and from there into international, remote teams — environments where work runs on Pull Requests, written feedback and clear documentation.

Rusif's path

  1. Java Developer

    You start here

  2. Senior Engineer

  3. Technical Lead

  4. Solution Architect

From experience to method

Every rule in the program has a real reason behind it.

The program's expectations aren't arbitrary. They are lessons learned in production systems.

  1. 01

    In payments, a small mistake can affect real money.

    That's why code review, correctness and tests are the core of the program, not extras.

  2. 02

    Banking systems live for years and get changed by other people.

    That's why we teach readable code and written explanations of decisions.

  3. 03

    International teams work through Pull Requests and written feedback.

    That's why every assignment is a PR and technical terms stay in English.

  4. 04

    Architecture has no single right answer — only trade-offs.

    That's why students defend their decisions instead of saying “it works”.

Domains & systems

Where he has worked

  • Payment platforms
  • Banking
  • Digital lending
  • Open banking
  • Telecom
  • Enterprise integration

Selected systems

  • Digital lending platforms
  • Enterprise payment processing
  • Open banking systems
  • Core banking redevelopment
  • Kafka-based event-driven systems
  • CQRS and Event Sourcing
  • ISO 8583 integrations

Technologies & approaches

Java / Spring · Software architecture · Distributed systems · Microservices · Event-driven systems · Kafka · Cloud-native · AWS · Kubernetes · Technical leadership

International experience

From Baku to international teams.

Rusif's career took shape in Azerbaijani banking and payment systems. He relocated to Málaga while at EPAM and has worked across international, remote teams. Students learn to work to those standards.

Location

  1. Baku

    Azerbaijan

    Where the career started

  2. Málaga

    Spain

    Relocated while at EPAM

  3. International

    remote teams

    Teams and clients across countries

Companies

Azerbaijan

  • GoldenPay
  • Expressbank
  • Bank Respublika
  • Unibank
  • ABB Innovation
  • Payriff

International

  • EPAM Systemsrelocation to Málaga
  • Intellias
  • Zazmic
  • BanficoUK
  • KodlyPortugal · remote
  • Stark Network

Selected client engagements

  • Telefónica Germany

    via Intellias · alongside Tech Mahindra · Germany

  • Raiffeisen Bank

    via Zazmic

  • Deutsche Telekom / T-Systems

    via Stark Network · Germany

Markets

  • Azerbaijanlived & worked
  • Spainlived & worked
  • United Kingdomcompany: Banfico
  • Portugalcompany: Kodly · remote
  • Germanyclient engagements
  • Lived & worked
  • Company
  • Client engagement

Company and client names describe Rusif's professional experience and do not imply endorsement of, or partnership with, DevScallix.

Education & certifications

Education & certifications

  • BSc Computer Science — Baku State University
  • AWS Certified Solutions Architect – Associate
  • Oracle Certified Associate, Java SE 8 Programmer
  • Lightbend Reactive Architecture — certifications and training

Principles

How we work

  • Honesty

    No fake reviews, invented statistics or job guarantees. If something isn't decided yet, we say so.

  • Practice first

    Every topic ends with code, review and an explanation.

  • Visible progress

    What you build and how you improve shows up in your Pull Request history.

  • Long-term view

    It doesn't end with one course: we think about the next steps of your career too.

Learn. Build. Scale.

Apply to the founding Java Backend cohort.

The founding cohort will be small and taught by the founder. Applying creates no payment obligation.

Apply nowQuestions & answers