Improved slides development
process - proposal
Current issues
Efficiency
- front-end developer needs around 4 weeks to build a slide from scratch
- we have 4 slide makers in the team, it equals to 4 new slides per month
- with such efficiency level we can't deal with requests number predicted for near future
Stability
- developer environment is far from that it can be called "stable" and "well organized"
- spontaneous system crashes (backend & frontend)
- unstable develop branch
- pre-publish chaos
- it just does not help when you are struggling for finishing work before the deadline
Competency
- making a slide is not as easy as a pie
- slide maker has to do much more than just create a view and interaction logic
- average front-end developer can't handle this task (we have to look for people with special skills)
Complexity
- we have far too small common library of reusable components and utilities - when making the slide, developer has to create basic things first; even if they have been made already, nobody knows about it
- our internal front-end framework is not prepared for some slide-specific features and things which are coming - more and more workarounds everywhere
How slide development looks today
Front-end
Back-end
Parsing data
Creating view & interaction logic
Applying filters on data
Creating basic components
Fixing view for export
Fetching data from DB
Front-end developer has to
- understand data
- understand aggregation logic
- know export abilities*
- finally - know, how to
create the view
* does anybody know it?
Improvement proposal
Front-end
Back-end
Fetching data from DB
Creating view & interaction logic
Creating view-friendly data
Providing filtered data
Improving export
Slide makers
Creating common components
Core team?
- backend developers has to actively participate in the process of creating slide (preparing data, improving export); that work has to be planned, not ad hoc
- core team does not have to be separated team, just a people with time given for building components for everybody else, not just themselves
Make people responsible for what they can do well
Stop making people irreplacable
- the view cannot be private property of single developer anymore - consider work splitting
- architecture design have to be consulted with the team, then documented
- structure as well as code style have to be standarized
- documentation at least for crucial parts of the code, like modules and data flow, also for not obvious or unclear concepts
- code reviews and refactors are the only way to make and keep code quality high
Plan the work
- estimate new slides not right before starting development - give a time for thinking
- decide, what parts may become common components, then split tasks between slide maker and core team
- set deadlines and synchronization points
- track progress to have a point of reference in the future
- describe each task on bugtracker
Use GitFlow truly
- feature and bugfix branches always, for everything?
- develop branch has to be stable and well-tested always (make tester's life harder? start using Pull Requests?)
- clear and commonly-known releases flow
It's happening today
- we are trying to estimate slides as a whole team
- we split work on slide between multiple developers
- we have a developer dedicated for export feature
- we are trying to create components with next slides in mind (menu, footnotes)
- we are trying to work with feature and release branches
We still do not
- plan tasks in advance, including frontend and backend job
- make code reviews
- write documentation
- stabilize infrastructure and working with Git
- plan a time for creating common components
- keep an eye on Redmine
Questions?
Statements?
Suggestions?
Slides development
By Eryk Napierała
Slides development
- 1,720