Available — Software engineering · Systems & networks

Software engineer · Systems & network administrator

I engineer reliable web products and systems.

From Linux and networks to data models, APIs, and deployment, I combine software engineering with systems administration to build maintainable, production-ready solutions.

Portrait of Moses Kalunga, software engineer and systems and network administrator

System view

From client to production

operational
ClientNext.jsNestJSPostgreSQL
Docker · Nginx · Linux

5+ years

working with production systems

Software engineering

architecture, APIs, and web products

Systems & networks

Linux, TCP/IP, and operations

Kinshasa / Remote

open to distributed teams

Selected work

The engineering decisions behind the product.

Projects presented through their constraints, architecture, and the tradeoffs that shaped their implementation.

Explore all projects

Expertise

Capabilities, not a collection of logos.

I choose tools around the problem, then work on the boundaries, contracts, and operations that make the system durable.

01

Build coherent products

Modern interfaces, modular APIs, and shared types keep behavior predictable across the stack.

Next.jsReactNestJSTypeScript
02

Design data and contracts

Explicit relational schemas, boundary validation, and queries designed to preserve data integrity.

PostgreSQLMySQLPrismaRedis
03

Ship and operate in production

Containers, reverse proxies, process lifecycle, and Linux diagnostics connect code decisions to operational reality.

LinuxDockerNginxCI/CD

Actively exploring

I am extending this backend and infrastructure foundation into data engineering and analysis without presenting learning as established expertise.

PythonPandasData pipelinesMachine learning

Trajectory

A view of software built from infrastructure upward.

My path connects three layers that are often separated: understanding how systems run, building the software that uses them, and learning to turn their data into decisions.

012014 — 2022

Foundation

Systems, networks, and Linux

Engineering studies at ESIS followed by a transition into application development through KADEA Academy.

Understand machines, networks, and real constraints before abstracting them away.

022023 — today

Delivery

Full-stack software engineering

React applications, NestJS APIs, relational databases, and deployments owned from end to end.

Build readable, modular systems that remain maintainable after the first release.

03Next direction

Direction

Data engineering

Deepening Python, analytical SQL, and data pipelines on top of an established backend foundation.

Connect ingestion, data quality, and analytical use cases without skipping fundamentals.

Technical ops · Checknocrats → CRDB BankSoftware engineer · Freelance
View the full journey
Available for new challenges

A product to build or a system to make more reliable?

I am open to backend and full-stack roles, focused freelance work, and serious technical conversations.