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revisando lessons learned

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opensym2017/content/11-lessons.tex
1 \section{Lessons Learned} 1 \section{Lessons Learned}
2 \label{sec:lessons} 2 \label{sec:lessons}
3 3
4 -\textbf{How to involve students real-world projects, interacting with 4 +\textbf{How to involve students in real-world projects, interacting with
5 real customers.} 5 real customers.}
6 % 6 %
7 Our team was mainly composed of software engineering undergraduate 7 Our team was mainly composed of software engineering undergraduate
8 -student, who had the opportunity to interact with senior developers and  
9 -designers inside the team, as well as with the team of technicians and 8 +students, who had the opportunity to interact with senior developers and
  9 +designers on the team, as well as with the team of technicians and
10 managers from the Brazilian Government, and the management team from 10 managers from the Brazilian Government, and the management team from
11 UnB. 11 UnB.
12 % 12 %
13 -They interacted with professionals that had diverse expertises, and were 13 +The students interacted with professionals of diverse fields of expertise, and they were
14 able to participate in all levels of the software development process. 14 able to participate in all levels of the software development process.
15 -This contributed to a great learning opportunity, and for a majority of  
16 -them this was their first professional experience. 15 +This contributed to a great learning opportunity. Moreover, for the majority of
  16 +the students, this was a first professional experience.
17 17
18 \textbf{The participation of experienced professionals is crucial to 18 \textbf{The participation of experienced professionals is crucial to
19 -success of the project.} 19 +the success of the project.}
20 One important factor for the students was the composition of the teams 20 One important factor for the students was the composition of the teams
21 with the participation of experienced professionals. 21 with the participation of experienced professionals.
22 % 22 %
@@ -27,7 +27,7 @@ pressure. @@ -27,7 +27,7 @@ pressure.
27 % 27 %
28 On the management side, the active participation of professors -- who 28 On the management side, the active participation of professors -- who
29 are, in the end, the ones responsible for the project -- is crucial to 29 are, in the end, the ones responsible for the project -- is crucial to
30 -make sure student participation is conducted in a healthy way, and is an 30 +make sure students participation is conducted in a healthy way, and it is an
31 instance of leading by example. 31 instance of leading by example.
32 32
33 \textbf{A balanced relationship between academia and industry.} 33 \textbf{A balanced relationship between academia and industry.}
@@ -47,66 +47,66 @@ And even under a potentially adverse environment, the project delivered @@ -47,66 +47,66 @@ And even under a potentially adverse environment, the project delivered
47 the desired solution with success. 47 the desired solution with success.
48 % 48 %
49 At the end of the project, we noted that the skills developed by the 49 At the end of the project, we noted that the skills developed by the
50 -students were at the state of art of the software engineering practice. 50 +students were at the software engineering state of the art.
51 After the project ended, we had team members successfully embracing 51 After the project ended, we had team members successfully embracing
52 -opportunities in public, private, national and international  
53 -organizations, in addition to those students that went into  
54 -entrepreneurship and opened their own companies. 52 +opportunities in public, private, national, and international
  53 +organizations, in addition to those students that
  54 +opened their own companies.
55 55
56 \textbf{Managing different organizational cultures.} 56 \textbf{Managing different organizational cultures.}
57 In the beginning of the project, the Brazilian Government stakeholders 57 In the beginning of the project, the Brazilian Government stakeholders
58 -had certain expectations about the development of project that, let's  
59 -say, didn't exactly match our work based on agile and FOSS practices. 58 +had certain expectations about the project development that, let's
  59 +say, didn't exactly match our work style based on agile and FOSS practices.
60 % 60 %
61 -We had to develop strategies that would support different these 61 +We had to develop strategies that would support these different
62 organizational cultures. As reported in Section \ref{sec:process}, the 62 organizational cultures. As reported in Section \ref{sec:process}, the
63 MP is organized in a functional hierarchical organizational structure, 63 MP is organized in a functional hierarchical organizational structure,
64 -typically, a traditional development paradigm. Therefore, we had to 64 +typically adopting a traditional development paradigm. Therefore, we had to
65 create a translation process between our team and the MP managers who 65 create a translation process between our team and the MP managers who
66 -managed the project on their side assuming a traditional, waterfall 66 +managed the project on their side assuming a traditional waterfall
67 process. 67 process.
68 68
69 -\textbf{Manage higher-level and lower-level goals separately.}  
70 -During the initial phase of the project the MP team would often bring  
71 -strategic discussions to technical/operational meetings, where we were  
72 -supposed to discuss practical, technical decisions. 69 +\textbf{Managing higher-level and lower-level goals separately.}
  70 +During the initial phase of the project, the MP team has brought
  71 +strategic discussions to technical/operational meetings that
  72 +were supposed to be about practical technical decisions.
73 % 73 %
74 This produced a highly complex communication and management environment, 74 This produced a highly complex communication and management environment,
75 -overloading the professors because they were supposed to be responsible  
76 -for maintaining the strategic alignment of the MP synchronized with  
77 -implementation plans of the development team, specially in light of the  
78 -aforementioned culture mismatch. Mixing both concerns in the same 75 +overloading the professors because they were supposed
  76 +for maintaining the MP strategy synchronized with the
  77 +implementation plans of the development team. This was hard, especially because the
  78 +aforementioned cultural mismatch. Mixing both concerns in the same
79 discussions caused confusion on both sides. 79 discussions caused confusion on both sides.
80 % 80 %
81 -Towards the middle and end of the project we were able to keep those 81 +From the middle of the project we were able to keep those
82 concerns separated, what eased the work of everyone involved. 82 concerns separated, what eased the work of everyone involved.
83 83
84 \textbf{Living with ill-advised political decisions.} 84 \textbf{Living with ill-advised political decisions.}
85 At the initial phases of the project, by political and personal 85 At the initial phases of the project, by political and personal
86 motivation, the main stakeholders from the Brazilian government imposed 86 motivation, the main stakeholders from the Brazilian government imposed
87 -the use of Colab to guide the development of the new SPB platform. Our 87 +the use of Colab to guide the development of the new SPB platform. Our
88 team was totally against the idea because we already knew that Colab was 88 team was totally against the idea because we already knew that Colab was
89 a very experimental project and its adoption could dramatically increase 89 a very experimental project and its adoption could dramatically increase
90 -the project complexity. Even though we provided technical reasons to  
91 -not utilize Colab, MP was adamant and we had to manage this problem. As  
92 -explained in section \ref{sec:architecture} we did massive changes to  
93 -it, and at the end of the project we completely rewrote Colab and made 90 +the project complexity. Even though we provided technical reasons to
  91 +not utilize Colab, the MP was adamant and we had to manage this problem. As
  92 +explained in section \ref{sec:architecture}, we did massive changes to
  93 +Colab, and at the end of the project we have completely rewritten it to make
94 it stable. It is important to notice that the MP compelled us to accept 94 it stable. It is important to notice that the MP compelled us to accept
95 -a technical issue based only on political interests, without considering 95 +a technical decision based only on political interests, without considering
96 all the resources that would be spent due to that decision. At the end 96 all the resources that would be spent due to that decision. At the end
97 of the project, we verified that Colab indeed consumed a vast amount of 97 of the project, we verified that Colab indeed consumed a vast amount of
98 -the budget and increased the project complexity. In the end of the 98 +the budget and increased the project complexity. At the end of the
99 project and after our analysis on the decision made by the MP, we 99 project and after our analysis on the decision made by the MP, we
100 -understand that MP's managers are capable of ignoring technical reasons  
101 -in favor to a political decision. 100 +understand that MP managers are capable of ignoring technical reasons
  101 +in favor of political decisions.
102 102
103 \textbf{Consider sustainability from the beginning.} 103 \textbf{Consider sustainability from the beginning.}
104 -In the process of deploying the SPB platform in the MP structure, we had 104 +In the process of deploying the SPB platform in the MP infrastructure we had
105 to interact with the MP technicians. We did several workshops, training 105 to interact with the MP technicians. We did several workshops, training
106 and a meticulous documentation describing all the required procedures to 106 and a meticulous documentation describing all the required procedures to
107 update the platform, however, we realized that the MP technicians 107 update the platform, however, we realized that the MP technicians
108 constantly avoid the responsibility. After noticing the aforementioned 108 constantly avoid the responsibility. After noticing the aforementioned
109 -situation, we organized a specific DevOps that completely automated all 109 +situation, we organized a DevOps team that completely automated all
110 the deployment procedure. We simplified all the platform deployment to a 110 the deployment procedure. We simplified all the platform deployment to a
111 few steps: (1) initial configurations (just ssh configuration) and (2) 111 few steps: (1) initial configurations (just ssh configuration) and (2)
112 the execution of simple commands to completely update the platform. By 112 the execution of simple commands to completely update the platform. By
@@ -114,8 +114,8 @@ the end of the project, we observed that the MP technicians invariably @@ -114,8 +114,8 @@ the end of the project, we observed that the MP technicians invariably
114 still depended on our support to update the platform even with all the 114 still depended on our support to update the platform even with all the
115 automation provided by us. We were sadly left with a feeling of 115 automation provided by us. We were sadly left with a feeling of
116 uncertainty about the future of the platform after the project ended. In 116 uncertainty about the future of the platform after the project ended. In
117 -hindsight, we realize that the MP dedicated systems analysts and 117 +hindsight, we realize that the MP dedicated system analysts and
118 managers to the project, but not operations technicians. The later 118 managers to the project, but not operations technicians. The later
119 -should have been more involved with the process so they could at least  
120 -comfortable with managing the platform infrastructure. 119 +should have been more involved with the process so they could at least be
  120 +comfortable in managing the platform infrastructure.
121 121