Daniel Román photo

Daniel Román 🧑🏻‍💻

+1 Year of Experience Backend Developer and Data Analyst. Bogotá, 🇨🇴.

Available for work 💼

Experience

  • Hidroconsulting SAS

    IT Analyst en Hidroconsulting SAS

    I designed and developed the company’s website using TypeScript with Next.js, handling both frontend and backend, and integrating Neon PostgreSQL and Tailwind CSS. I implemented various services, including email sending with Brevo, an MDX-based blog powered by Notion API, a quotation system, and a commercial page with dynamic filtering and nested layouts. The generated quotations and customer inquiries (PQRS) are automatically sent to the company’s commercial email. Additionally, I developed an application with Google Apps Script to automate quotations using templates in Google Sheets, with storage in Drive. I led deployments and set up CI/CD pipelines for the frontend, managing repository changes with Git and establishing best practices for version control within the company.

  • ElMedioComunica

    Automation and Email Marketing Specialist en ElMedioComunica

    I developed and designed automated emails using HTML and CSS for mass mailing campaigns, utilizing the Brevo API. I identified, cleaned, and organized unstructured data, optimizing its use in automated email marketing campaigns. I configured dynamic elements, such as personalized names and titles in emails, to enhance engagement and personalization. I monitored campaign performance and created BI reports to assess their impact and adjust future strategies. Additionally, I developed scripts in Node.js for the mass generation of personalized diplomas, automating the integration of dynamic data into email marketing campaigns.

  • Fygaro

    Full Stack Web Developer en Fygaro

    I fixed frontend bugs using React, improving functionality and user experience. I resolved backend errors using Django to ensure application stability and efficiency. I collaborated with the development team to effectively identify and solve technical issues, and I implemented best development practices to prevent future problems and enhance code maintainability.

  • Credibanco

    Operational Intelligence BI Analyst en Credibanco

    I developed analyses and automations in Python, managed HDFS services, and used Hive and Impala as database engines, in addition to consuming APIs from SAP services. My experience includes data analysis and the use of Business Intelligence tools such as Power BI, with extensive expertise in SQL for executing complex queries and a deep understanding of data modeling. My communication skills allow me to effectively narrate insights, while my critical thinking ability facilitates problem-solving and adaptability to contextualize different perspectives.

  • Redeban

    University Intern en Redeban

    I was responsible for overseeing and tracking engineering projects, actively participating in the entire Power BI dashboard creation process, from design and wireframing to deployment, ensuring clear and accurate data visualization. Additionally, I handled data normalization to ensure information consistency and coherence, provided comprehensive administrative support to the Vice Presidency to monitor and control engineering project progress, and documented requirements using agile methodologies.

Projects

[WebApp] Hidroconsulting SAS 🔒

[SSR] Anuncios Inmobiliarios

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[API-Rest] Gestión de eventos

[API-GraphQl] Gestión de eventos

[API] Cálculo costos de proyectos

[API] Lectura CSV a JSON

About

I am a developer and data engineering professional, dedicated to creating efficient, scalable technology solutions aligned with business needs. My experience ranges from building robust APIs to optimizing systems to ensure high performance and reliability.

In backend, I master technologies such as NestJS and I dabble in modern architectures based on microservices and serverless. I have a solid background in data engineering, integrating and processing large volumes of information with relational databases and optimized pipelines.

My areas of expertise include:

Backend Development

Creation of RESTful APIs, GraphQL, Microservices, Serverless

Data Engineering

Design of efficient pipelines, optimized queries, and analysis with relational databases such as PostgreSQL and MySQL.

Frontend

User interface development and API integration

Cloud Architecture

Development of cloud solutions in AWS

Process Optimization

Continuous improvement of performance in applications and technical workflows.