Christian Melgarejo Senior Software Developer

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Senior Full stack developer

Tram Case

Feb 2025 - Apr 2026 (1 year 3 months)

Contributed to TramCase, a multi-tenant legal case management platform with RBAC, a client portal, and telephony integrations, building features on Django, PostgreSQL, React, with a strong focus on tenant isolation and automated testing.

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Senior Backend Engineer

GameOn Entertainment

Feb 2024 - Jan 2025 (1 year)

Creating and maintaining API and microservices both Go and Python based.
Architecture new and existing features for the live fantasy app & backoffice pages
Implementing new 3rd party API integrations

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Senior Backend Developer

Oct 2023 - Feb 2024 (5 months)

Contributed to the development of our advanced platform, supporting DMA (Double Materiality Assessment), LCA (Life Cycle Assessment), and ESRS/CSRD (European Sustainability Reporting Standards / Corporate Sustainability Reporting Directive - CSRD).
Architecture new features and implementations
In charge of DevOps on google cloud platform

Senior Software Engineer

Cuely

Apr 2022 - Sep 2023 (1 year 6 months)

- Developed a Go based service to manage a wellbeing focused gamified service that integrates with Slack, Microsoft Teams.
- Created a web-app (ReactJS) to manage all the interactions, configure options and view reports.

Senior Full Stack Developer

Tyk Technologies

May 2021 - Apr 2022 (1 year)

Worked as a Senior Full Stack Developer building and maintaining scalable features for Tyk’s API management platform. Developed backend services and APIs, contributed to frontend applications, integrated internal and external systems, and improved existing components through testing, debugging, and code reviews. Collaborated with distributed product and engineering teams to translate business requirements into reliable technical solutions.

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Lead Full Stack Developer

Addinex Technologies, Inc.

Apr 2021 - Jul 2021 (4 months)

Responsible for the development of the architecture and design (Back and Front) of the system that manages the Addinex patented low-cost medicine dispensing system to prevent prescription drug misuse with:
- password-protected dosage access
- real-time patient education and excess medication destruction
- data feedback on actual usage patterns.

Senior Backend Developer

SparkDigital

Oct 2020 - Apr 2021 (7 months)

Backend development, database and data models, integrations of 1st & 3rd party APIs, design and development several microservices, TDD and Production deployment

Senior Software Developer

On Campus Marketing

Oct 2018 - Current (8 years 1 month)

- Migrated ocm.com from ASP.NET MVC 3 to Node.js react.js + goalng backend
- Software developer and architect

CTO

Loogistico

Aug 2018 - Current (8 years 3 months)

Asunción, Paraguay
Estamos reiventando la logística tradicional
Somos una empresa de servicio de entregas y retiro de paquetes puerta a puerta. Cada uno de nuestros delivers estan capacitados para brindar la mejor
experiencia en cada servicio, utilizando las mejores tecnologias para aumentar
su eficiencia y una

Software and Web Developer

CentralGPS

Aug 2017 - Oct 2018 (1 year 3 months)

(1 year 3 months)
Paraguay
Building better bots, with reactjs, graphql, golang.
GCP Infra

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Developer

Base97

Feb 2017 - Aug 2017 (7 months)

(7 months)
Paraguay
Developing diverse systems, freelance, remotely.
Elixir, NodeJS, React, Rails5, C#, Xamarin;
PostgreSQL, MongoDB, Redis;
Web, Mobile, Desktop

Lead Developer

Nexoos Paraguay

Jun 2016 - Feb 2017 (9 months)

(9 months)
Implementing 3rd party API in the Ruby on Rails/Scala environment,
improvements and as well, new developments, modifications an extensions in the platform

CTO

CentralGPS

Oct 2014 - Current (12 years 1 month)

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Manage you GPS devices in a single platform and enhance your logistics!

Developer

Edge Mobile Ideas

Dec 2012 - Jun 2016 (3 years 7 months)

Android, iOS.

Project Engineer

IDTKNOLOGY

Mar 2012 - Jul 2012 (5 months)

(5 months)

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I proposed, analyzed and built a base project in ASP.NET MVC3 for a new
homebanking system used in client Bank

Analyst/Developer

Personal Paraguay

Feb 2010 - Mar 2012 (2 years 2 months)

(2 years 2 months)
Full stack development, R&D of new technologies and maintenance of VAS
(Value Aggregated Services) applications for the telecommunication company

IT Manager and R&D

Telecom

Nov 2009 - Feb 2010 (4 months)

(4 months)
Development of the fleet management web application, integration with diverse
GPS units for RASTREO S.A. Worked as an consultant until 2012
NOA Group INTL. Investment and Trade LTD.

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Developer

MM Consultora

Jan 2009 - Apr 2009 (4 months)

(4 months)
Development of an ERP software using Genexus 9 building on .NET

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Developer

ITH - Software House

Feb 2008 - Feb 2009 (1 year 1 month)

(1 year 1 month)
Software development using .NET, ASP.NET (C# and VB) for various projects,
using tools and frameworks like Windows Workflow Foundation, WPF and LINQ

Analyst Developer

CUSAT Paraguay

Mar 2005 - Jan 2007 (1 year 11 months)

(1 year 11 months)

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Development of the fleet management web application, integration with diverse

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Operator / Developer

GPS units for CUSAT S.A

Mar 2004 - Feb 2005 (1 year)

(1 year)
• Managed and scripted a small program in C++ to automate the results of a high-speed document scanner, performing OCR and storing results in an Oracle database for searchability within a proprietary application.
• Ensured seamless integration and data flow between the Oracle database and the proprietary application for the Paraguayan side of ITAIPU Binacional.
• Connected to telco REST APIs to facilitate SMS communication, enabling timely notifications and alerts related to document processing and system status.

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PC repair technician

Arandu Informática

Sep 2003 - Mar 2004 (7 months)

(7 months)
Mostly repair and / or reinstallation of operating systems, office applications
programs, troubleshooting hardware and assembly of small LAN networks.
Toying with C/C++ by making small games: )

Christian Melgarejo

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Christian Melgarejo