Efren F.
100%
Senior Enginer/Developer
$30.00/hr
Work History
GraphQL API Server Development
"Efrén did a phenomenal job with our GraphQL API server project. His Go code was implemented to specifications and in an idiomatic, scalable, and maintainable manner – our whole team had no issue understanding and adopting it into our codebase. Furthermore, his work ethic and communications were professional and prompt. We'd highly recommend Efrén and will certainly be considering him for future projects ourselves."
Ruby on Rails SAAS app with existing payment flow looking to post into zoho books. Se habla español.
No feedback given
Microservices, Golang, Kubernetes, Docker, GCP
Do you enjoy Ruby & think web Programming is fun?
"Excellent developer who helped us transition to Elixir from Ruby. Efren set the tone and foundation for other developers to follow. Definitely will work with him in the future."
Implement SQLAlchemy database interface class
"Very professional and responsible."
Freelancer's response
"Great client, very clear, always available for any question"
Rewrite code mySQLdb into SQLalchemy
Python work
No feedback given
Python Programmer
"Thank for the great work, will hire ones more for sure. Thanks."
Python Script & MySQL
"Efren did a wonderful job. I enjoyed working with him. Will definitely be happy to work with him again in the future. A+++ Developer."
simple changes to python script.
"great work thank you. all ready made a new contrach with the coder :)"
Go Developer Required
Job in progress
Elixir developer. Need help updating for a product launch
Job in progress
Actively work to migrate a python/Django app to Elixir/Phoenix with GraphQL with 2 other people
Job in progress
Efren F. has more jobs. Create an account to review them
Portfolio
Skills
- Linux System Administration
- API Development
- RESTful API
- Phoenix
- Docker
- Django
- Ruby
- Golang
- Elixir
- PostgreSQL
- Heroku
- Ruby on Rails
- JavaScript
- Python
- Web Application
Efren F.
100%
Senior Enginer/Developer
Specializes in$30.00/hr
Work History
GraphQL API Server Development
"Efrén did a phenomenal job with our GraphQL API server project. His Go code was implemented to specifications and in an idiomatic, scalable, and maintainable manner – our whole team had no issue understanding and adopting it into our codebase. Furthermore, his work ethic and communications were professional and prompt. We'd highly recommend Efrén and will certainly be considering him for future projects ourselves."
Ruby on Rails SAAS app with existing payment flow looking to post into zoho books. Se habla español.
No feedback given
Microservices, Golang, Kubernetes, Docker, GCP
Do you enjoy Ruby & think web Programming is fun?
"Excellent developer who helped us transition to Elixir from Ruby. Efren set the tone and foundation for other developers to follow. Definitely will work with him in the future."
Implement SQLAlchemy database interface class
"Very professional and responsible."
Freelancer's response
"Great client, very clear, always available for any question"
Rewrite code mySQLdb into SQLalchemy
Python work
No feedback given
Python Programmer
"Thank for the great work, will hire ones more for sure. Thanks."
Python Script & MySQL
"Efren did a wonderful job. I enjoyed working with him. Will definitely be happy to work with him again in the future. A+++ Developer."
simple changes to python script.
"great work thank you. all ready made a new contrach with the coder :)"
Go Developer Required
Job in progress
Elixir developer. Need help updating for a product launch
Job in progress
Actively work to migrate a python/Django app to Elixir/Phoenix with GraphQL with 2 other people
Job in progress
Efren F. has more jobs. Create an account to review them
Portfolio
Skills
- Linux System Administration
- API Development
- RESTful API
- Phoenix
- Docker
- Django
- Ruby
- Golang
- Elixir
- PostgreSQL
- Heroku
- Ruby on Rails
- JavaScript
- Python
- Web Application
Hours per week
3+ days response time