Beira, Mozambique — Available globally

GASPAR COSSA

Full Stack Developer DevOps Engineer AI & Automation Scrum Master
Transform natural resources
into solutions for humanity

Six years entering unknown territory
and coming out with solutions running in production.
From Mozambican fintechs to AI pipelines —
where others see complexity, I see architecture.

✦ Hover over the planets
6+
Years of
experience
12+
Projects
in production
Solutions
in production
SCROLL

What I do

Areas of expertise

01 / 06

Full Stack Dev

Architecture and full web system development — from database to interface.

LaravelReact.jsGoLangSpring BootMySQL
02 / 06

DevOps & Infra

Docker, CI/CD, Linux/Windows Server, VPS, Nginx, Cloudflare, DNS/SSL, VPN. Provisioning with Forge. Resilient infrastructure — diagnostics and automation.

DockerGitHub ActionsLinux/WindowsVPSCloudflare
03 / 06

AI & Automation

RAG pipelines with n8n for Telegram/email approval flows before automatically publishing to social media.

n8nRAGOpenAI APIpgvectorAutomation
04 / 06

Fintech & Payments

M-Pesa, e-Mola, Nhutchi eWallet, KYC with Sumsub. The future Mozambican market passes through here.

M-Pesa APIe-MolaNhutchiSumsubWebhooks
05 / 06

Project Management

Scrum Master in practice. Sprint planning, Azure DevOps, Notion, and team coordination.

ScrumAzure BoardsGitHub ProjectsNotion
06 / 06

Content Creation

Photography and corporate video. A creative eye that rounds out the technical profile.

PhotographyVideoEventsCorporate

Timeline

Where I've been,
where I arrived

2025 — Current
DSD Capital Lda
Full Stack · Systems Analyst · DevOps — Beira, MZ
  • Nhutchi eWallet — fintech with M-Pesa, Sumsub KYC, automated 90/10 model
  • RAG pipeline: n8n + OpenAI + pgvector — agent that ingests PDFs and publishes to LinkedIn
  • Multi-container Docker with Redis, automated backups, and GitLab CI/CD
  • Diagnostics of DNS/SSL failures in production (NIC.MZ, Cloudflare, Nginx)
2023 — 2025
Equip Mozambique
Intern → Full Stack → Analyst & Scrum Master — Beira, MZ
  • FAMS and JURIS API — legal systems in Laravel, MySQL, Bootstrap/jQuery
  • Scrum Master: sprint planning via Azure DevOps and GitHub Projects
  • LAN, CCTV, backups, and information security administration
  • Visual content production for corporate events
2023 — 2025
Launch Legends LLC
Backend Developer — Remote (USA)
  • Scalable microservices and REST APIs with GoLang and PostgreSQL
  • PHP APIs documented with Swagger, WoWonder JS integration
2020 — 2023
Freelance & Contracts
Independent Developer
  • Geliban, Smartverso, Emoney — corporate sites in Laravel/MySQL
  • WordPress e-commerce with M-Pesa integration · Spring Boot API · real estate Java GUI
Ongoing
Universidade Zambeze
Computer Engineering — Thesis phase
  • Academic foundation complementing 6 years of real production practice
Skills Profile
Full Stack
DevOps
AI & Auto
Fintech
Management
Content
Top Skills
Laravel/PHP
Docker/DevOps
React.js
GoLang
AI / n8n / RAG
Python / CV

Portfolio

Built, deployed,
in production

Context

Each item in this selection represents a solution I helped design, develop, and deliver. The links point to the public interface or documentation, but the real value is in the architecture, logic, and engineering behind each system — I did not just build websites; I built the systems that power them.


1st Place — CodeLabs 2024

Computer vision for Mozambique's Cornelder. Real-time container detection and classification. I joined without Computer Vision experience. I left in 1st place.

Python · OpenCV · YOLOv8n · Cornelder 2024
Sustainability · Marketplace

Consciência Ubuntu

Platform where people publish and buy articles using Nhutchi eWallet. A social marketplace with environmental impact and Mozambican digital payments.

MarketplacePaymentsNhutchiBackendData
conscienciaubuntu.com
Health · Mobile & Web

Consultare

Mobile and web first-aid app created by a community of Mozambican doctors in partnership with organizations like Equip Mozambique. Helps families make quick decisions in home emergencies with simple content, illustrations, and offline support.

MobileWebOfflineIllustrationsCommunity
consultare.app
Social Impact · Platform

Kukura

Platform/ecosystem connecting NGOs, donors, and consultants in Mozambique. Supports training, impact verification, funding connections, and a consulting marketplace to empower social organizations.

MarketplaceVerificationTrainingPaymentsCapacity
kukura.co.mz
Legal · Platform

JURIS

Mozambican legal platform in strategic partnership with an anti-corruption office. Tools for law lookup, document management, and support for lawyers, students, and organizations demanding transparency.

LegalComplianceResearchDocumentationTransparency
juris.co.mz
Agribusiness · Operational Management

FAMS

Agricultural management platform already used by Mozambican companies. Helps organize producers, payments, reports, and field operations to scale productive value chains.

AgribusinessSupply ChainPaymentsOperationsAnalytics
fams.co.mz
Logistics · Customs Clearance

Geliban

Geliban Consulting & Logistics Services — Mozambican company handling customs clearance, international trade consulting, and cargo transport/management, focused on easing import/export from Beira.

Customs ClearanceLogisticsInternational TradeConsultingPorts
geliban.com
Fintech · SaaS

Nhutchi eWallet

Mozambican fintech by DSD Capital Lda: e-wallet, digital payments, microcredit, and income generation through agents and commissions.

E-WalletPaymentsMicrocreditAgentsInclusion
nhutchi.co.mz
AI · Automation

RAG Pipeline with AI Agent

Autonomous agent that ingests PDFs, generates LinkedIn content, and sends it for email approval.

n8nOpenAIpgvectorDockerRedis
Railway · Government

Moz Railway

Management system for the Mozambican railway network with high availability.

LaravelMySQLDockerNginxGitLab CI/CD
mzrailway.com
Backend · USA · Remote

Launch Legends APIs

Scalable REST microservices for a US startup with GoLang + PostgreSQL. APIs documented with Swagger and tested with Postman.

GoLangPostgreSQLPHPSwaggerPostman
launchlegends.io
Delivery · Mobile

Restaurant System

Geo-delivery with route calculation. Laravel + React.js powering an IONIC app.

React.jsLaravelIONICGeo APIMySQL
Events · Web

Web Invitation

Interactive digital invitation for a couple — elegant design, smooth animations, and responsive experience on every device.

HTML/CSSJavaScriptResponsiveAnimations
kheyssper.site/convite_web

Terminal mode

The philosophy
behind the code

Every system I build starts from the same principle: resources exist, problems exist too — engineering is the bridge between them. Six years, different domains, always the same result.

StatusONLINE · OPEN TO OPPORTUNITIES
Location Beira, Mozambique
Currently exploringAI · Agents · Vibe Coding
Highlight Innovation in computer vision
LanguagesPT · EN · Changana
gaspar@beira ~ bash — portfolio

Technical arsenal

What I bring
to the table

Languages
PHPGoLangJavaPythonJavaScriptNode.jsExpress.jsNestJSDjangoDartCC++
Frameworks
LaravelSpring BootNode.jsNestJSReact.jsExpress.jsDjangoTailwind
AI & Automation
n8nRAG PipelinesOpenAI APIpgvectorYOLOv8nOpenCVLLM agents
DevOps & Cloud
DockerGitHub ActionsAzure DevOpsNginxCloudflareTerraformBashSwaggerPostmanForgeCoolify
Databases
MySQLPostgreSQLMongoDBRedispgvector
Payments & KYC
M-Pesa APIe-MolaNhutchi eWalletSumsub KYCWebhooks
Management & Process
Scrum MasterSprint PlanningAzure BoardsGitHub ProjectsNotion
Infrastructure & Servers
LinuxWindows ServerVPS/UbuntuIPBrickIISGoDaddyDNS/SSL/TLSLAN/VPNCCTV
Spoken Languages
Portuguese — NativeEnglish — FluentChangana — Basic

Next step

Let's build
something together.

Project, opportunity, or a talk about AI — the door is open.