First, you need to determine the difference between the two types of your presentation materials. So the summary is a fairly brief list of your employment and education: description of experience, education, personal qualities. A portfolio is a broader your personal characteristics, which spelled out not only your experience and education, but all talents and achievements, specific achievements. Also in the portfolio should be spelled out the motivation for activities that is also important moment.
In order to properly create a resume and portfolio must be in chronological order to clearly define your experience. In addition, for successful CV and portfolio will be a plus, if you add in addition to the dry dates and names of the companies, and your personal contribution and a brief description of your responsibilities in your organization (1-2 sentences).
Next, when writing your resume and portfolio need to list your education. Don't be afraid to point out all the additional courses and internships. This will significantly improve your chances of a job. Also when describing higher education, you can indicate the topic of your thesis, especially if it has a similar direction with your future employment.
Also in summary you can specify more options such as additional competence and skills, your personal qualities, contacts. A detailed summary often increases credibility and the chances of the candidate. But do not overdo it because in some companies, for example, in international, a detailed summary will not be accepted. So this summary may just alienate the employer or to leave it unattended.
For portfolio important point of the detailed description of your motivation, that is why it is so important to get exactly this job or why you should get grant, or the opportunity to participate in the event. It is important to speak the words of the employer, the grantor. In this case, you must also seek to maximize the describe the benefits of your participation in the project or in the event.