Simera Professional Key (SPK)

Juan Carlos C

Bolivia

Data Engineer

$ 4,500/month

10+ yrs exp

Senior Software Engineer and Data Engineer with 10+ years of experience building scalable applications and data solutions. Strong expertise in PHP, Laravel, MySQL, Python, and AWS, with experience in ETL, Data Quality, data validation, reconciliation, and large-scale data processing. Experienced in solving complex technical problems and collaborating with cross-functional teams to deliver reliable, business-driven solutions.

Skills

  • Agile
  • Data & Analytics
  • Data Analysis
  • Data Analytics
  • Docker
  • ETL
  • Hardware Architecture
  • JavaScript
  • MongoDB
  • MySQL
  • PHP
  • PostgreSQL
  • Python
  • Scrum
  • SQL
  • System Deployment
  • System Testing
  • JavaScript ES6
  • Agile Methodology
  • AWS Lambdas
  • Case Management
  • Code Review
  • Data Engineer
  • Data Management
  • Database Management
  • ExpressJS
  • Laravel
  • NodeJS
  • Phyton
  • Software Architecture
  • Software Engineer
  • Symfony
  • Reconciliation
  • Agile Methodologies
  • Python/R
  • Data Governance
  • Bank Reconciliation
  • SQL Database Management
  • Data engineering
  • UI Design
  • Software Architect
  • Python3
  • team development
  • Project Leadership
  • AI Design
  • Design Systems Development
  • Data Visulization
  • Paython
  • XR Development
  • database managemnt
  • Express
  • ELT
  • Basic Data Analysis
  • Basic Database Management
  • Node JS
  • SAP Data Services
  • Spatial Analysis
  • SOP Development
  • Data Analysis,
  • • Data analysis
  • Website Development
  • Data Validation
  • system design
  • Data Quality Control
  • Product Design and Development
  • MSQL
  • Hands-on Technical Leadership
  • Technical Support Leadership
  • ETL/ELT Pipeline
  • AWS S3
  • KPI Development
  • Technical Leadership
  • Payment Reconciliation
  • Data consolidation
  • API Development
  • Agile Development
  • Data Quality
  • Apache Airflow
  • AI Development
  • UI Development
  • SOQL
  • GL Reconciliation
  • Symfony2
  • API Design
  • Database Validation
  • Data Visualization
  • Javascript
  • Systems design
  • Software architecture
  • Technical Sourcing

Juan Carlos C

Bolivia

Data Engineer

$ 4,500 /month

Part Time: $ 2,950/month

10+ yrs exp

Intro Video

Senior Software Engineer and Data Engineer with 10+ years of experience building scalable applications and data solutions. Strong expertise in PHP, Laravel, MySQL, Python, and AWS, with experience in ETL, Data Quality, data validation, reconciliation, and large-scale data processing. Experienced in solving complex technical problems and collaborating with cross-functional teams to deliver reliable, business-driven solutions.

Skills

  • Agile
  • Data & Analytics
  • Data Analysis
  • Data Analytics
  • Docker
  • ETL
  • Hardware Architecture
  • JavaScript
  • MongoDB
  • MySQL
  • PHP
  • PostgreSQL
  • Python
  • Scrum
  • SQL
  • System Deployment
  • System Testing
  • JavaScript ES6
  • Agile Methodology
  • AWS Lambdas
  • Case Management
  • Code Review
  • Data Engineer
  • Data Management
  • Database Management
  • ExpressJS
  • Laravel
  • NodeJS
  • Phyton
  • Software Architecture
  • Software Engineer
  • Symfony
  • Reconciliation
  • Agile Methodologies
  • Python/R
  • Data Governance
  • Bank Reconciliation
  • SQL Database Management
  • Data engineering
  • UI Design
  • Software Architect
  • Python3
  • team development
  • Project Leadership
  • AI Design
  • Design Systems Development
  • Data Visulization
  • Paython
  • XR Development
  • database managemnt
  • Express
  • ELT
  • Basic Data Analysis
  • Basic Database Management
  • Node JS
  • SAP Data Services
  • Spatial Analysis
  • SOP Development
  • Data Analysis,
  • • Data analysis
  • Website Development
  • Data Validation
  • system design
  • Data Quality Control
  • Product Design and Development
  • MSQL
  • Hands-on Technical Leadership
  • Technical Support Leadership
  • ETL/ELT Pipeline
  • AWS S3
  • KPI Development
  • Technical Leadership
  • Payment Reconciliation
  • Data consolidation
  • API Development
  • Agile Development
  • Data Quality
  • Apache Airflow
  • AI Development
  • UI Development
  • SOQL
  • GL Reconciliation
  • Symfony2
  • API Design
  • Database Validation
  • Data Visualization
  • Javascript
  • Systems design
  • Software architecture
  • Technical Sourcing

Data Engineer

Layer7
October 2025 - August 2026

Develop and maintain high-quality, scalable applications using Laravel, PHP, and related technologies. Develop Laravel Nova resources and custom tools, optimize queries involving large datasets, and improve application performance. Investigate complex technical issues, identify root causes, and implement effective solutions. Review and approve pull requests while maintaining development standards and documentation, and collaborate closely with QA and DevOps teams to ensure application quality and reliable deployments.

Senior Software Engineer

Layer7
January 2025 - October 2025

Developed applications to high quality and scalable standards. Addressed complex technical challenges and identified the root causes of problems, implementing effective solutions. Proposed and documented solutions. For project CCC, fixed bugs and issues in the frontend and backend environments. Developed Nova Resources and Tools, worked with large tables, built high-performance Laravel queries and reviewed and approved pull requests. Maintained Notion documentation for frontend and backend tools. Collaborated with the QA DevOps teams. In charge of database backups on AWS Athena and S3 buckets, created and maintained ETL, performed data analysis and integrity validation.

Senior Software Engineer

Applaudo Studios
January 2024 - January 2025

Responsible for the development of applications under high quality and scalable standards. Addressed complex technical challenges, identified root causes of problems and implemented effective solutions. Proposed solutions and documented guidelines for the development team. For project SRS, maintained a registry of all health-related facilities in Guatemala. Registered and approved applications for the sale of controlled drugs. Maintained documentation of API REST endpoints. Collaborated with the QA and Frontend team to use developed API routes.

Senior Software Engineer

Alisa
January 2022 - January 2024

Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards. Designed and architected complex software systems, mentored junior engineers, solved technical challenges, and ensured efficient and scalable applications. Worked with a wide variety of technologies like Flutter, Ionic, Python, NodeJS, and Lumen. For project YoTeFacturo, a Software-as-a-Service (SaaS) platform designed to manage store-related data, including products, categories, sales and invoices. Enabled users to create client accounts, ensuring access to their own data. The application comprised a backend with RESTful operations and a frontend built in ReactJS. Responsibilities included requirement analysis, time estimation, development and deployment to production.

Technical Lead

Argano
January 2022 - January 2024

Mentored junior developers through regular 1-on-1 meetings, providing guidance on best practices, coding standards, and career growth opportunities. Led code reviews to ensure high-quality and maintainable code. Fostered a culture of continuous learning and knowledge sharing. Collaborated with cross-functional teams to design and implement scalable solutions while making key architectural decisions. Actively contributed to sprint planning, backlog grooming, and project delivery, ensuring alignment with business objectives and technical goals. For project Sixflags, maintained the Sixflags water parks website. Estimated new features, provided assistance to the development team, reviewed and approved pull requests, proposed new features/improvements for the website and monitored timelines/deadlines. For project Tripkicks, developed and maintained a Google Chrome extension for airline ticket booking websites, enhancing user experience by collecting and providing useful information. Gathered customer requirements and provided technical solutions, facilitated Scrum events with the team and client, oversaw critical functionalities, and customized the extension for Safari web browser compatibility.

Senior Software Engineer

United Virtualities
January 2017 - January 2022

Enhanced software functionality by identifying and resolving complex technical issues. Developed scalable applications using agile methodologies for timely project delivery. Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards. For project Enforcer, developed new features, integrated third-party services, implemented OAuth login and improved the application's performance. Enforcer is an application designed to monitor and manage United Virtualities projects, contractors, allocations, invoices, expenses and purchase orders.

Informatics Incidents Manager

AGETIC
January 2016 - December 2016

Managed the Center of Informatics Incidents, providing support to national institutions for issues with Hacking, DDoS attacks, SPAM, etc. Also, the center verified the security of applications under AGETIC development.

Quality Assurance Analyst

AGETIC
January 2016 - December 2016

Mentored and coached team members on QA topics and strategies. Streamlined QA processes for increased efficiency and reduced time spent on redundant tasks. Responsibilities included manual testing of Wordpress and NodeJS applications.

Project Manager/Senior Developer

Enbolivia.com S.R.L
January 2013 - January 2016

Contributed to project planning, estimations and task breakdown. Researched and evaluated new technologies and tools to improve development processes and product quality. Led development teams, assigning tasks and providing guidance. Conducted thorough code reviews for junior and mid-level engineers, providing constructive feedback and ensuring code quality. For project SIGER – POA Tracking System, developed a system to follow up the POA and its execution of different Bolivian government entities. For project SICIREC – Plantation and Nursery Control System, developed a system to keep the registry of plantations in agreement with landowners in Bolivia, controlling planting of different species to obtained wood, land, and pesticides utilized. For the Gap Reduction Plan for the Ministry of Institutional Transparency and Fight Against Corruption, developed a system to keep track of the Bolivian Ministry’s projects in order to make the information transparent, including cost, progress, photos, status and financing.

Smart Scores

Communication
78
Role Fit
98
Adaptability
80
Problem-solving
83

Smart Skills

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