-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
342 lines (297 loc) · 12.6 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Erik Helleren</title>
<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,300,300italic,400italic,600,600italic,700,700italic'
rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">
<style>
html, body, main, section, header, ul, p, h1, h2, h3 {
font-family: 'Calibri', 'Open Sans', 'sans-serif';
font-size: 14px;
margin: 0; padding: 0;
display: block;
}
a {
color: #C00000;
text-decoration: none;
}
a:visited {
color: #7B0796;
}
a:hover {
text-decoration: underline;
}
h1 {
text-transform: uppercase;
font-size:
}
h2 {
text-transform: uppercase;
color: #898989;
font-size: 2em;
position: relative;
font-weight: 400;
}
h3, .tenure {
font-size: 1.5em;
font-weight: 300;
}
h3 {
margin-top: 0;
width: 66%;
float: left;
}
table {
width: 100%;
text-transform: uppercase;
font-size: 1.3em;
}
td:first-child {
text-align: right;
color: #A9A9A9;
letter-spacing: 5px;
font-weight: bold;
}
td:last-child {
text-align: justify; /* HTML justification sucks, but in this case... */
}
hr {
display: none;
}
main {
padding: 15px;
max-width: 800px;
margin: 0 auto;
}
section {
margin-top: 1em;
}
section > div {
margin-top: 1em;
overflow: hidden; /* Clear floated children */
}
section > div p {
clear: both;
}
section > header {
position: relative;
}
ul {
clear: both;
}
li {
margin-left: 2em;
}
p, li {
text-align: justify;
}
.tenure {
float: right;
color: #6F6F6F;
background-color: #F5F5F5;
border-radius: 6px;
padding: 4px 6px;
font-size: 85%;
}
span.keywords {
font-size: 10px;
color: #B16666;
}
thead {
display: none;
}
main > header {
width: 100%;
float: left;
margin-bottom: 1em;
}
h1 {
float: left;
}
h1, h2, .label {
font-size: 2.5em;
text-transform: uppercase;
font-weight: 300;
font-family: 'Open Sans', 'Helvetica Neue', 'Helvetica', 'Lato', 'sans-serif'
}
#contact {
clear: both;
float: right;
}
header > span.fa {
text-align: center;
margin-right: 3px;
position: absolute;
width: 40px;
top: 10px;
font-size: 30px;
/*transform: translateX(-110%); PDF no likey */
margin-left: -50px;
color: #DADADA;
}
.label {
float: right;
color: #DADADA;
}
#summary {
color: #717171;
font-size: 1.25em;
}
</style>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-91051251-1', 'auto');
ga('send', 'pageview');
</script>
</head>
<body>
<main>
<header>
<h1>Erik <span style="color: #C00000;">Helleren</span></h1>
<span class="label">Software Engineer</span>
<p id="contact"> <span class="website"><a href="https://erik-helleren.github.io/contact.html">Contact Me</a></span>
</p>
</header>
<section id="summary">I am a Software Engineer with experience designing and implementing fixes,
features, applications, and systems which are distributed, resilient, reliable,
secure, and highly performant in the fintech space. I am a firm believer
in making data driven decisions and I view most problems, even nontechnical
ones, as exciting engineering challenges waiting to be solved.</section>
<hr>
<section id="education">
<header> <span class="fa fa-lg fa-mortar-board"></span>
<h2>education</h2>
</header>
<div>
<h3><em>BS Computer Science</em>,
<a href="https://www.purdue.edu/">Purdue University</a>
</h3>
<span class="tenure">2010-09 — 2014-04</span>
</div>
</section>
<hr>
<section id="skills">
<header> <span class="fa fa-lg fa-code"></span>
<h2>skills</h2>
</header>
<table>
<thead>
<tr>
<th>Skill</th>
<th>Keywords</th>
</tr>
</thead>
<tbody>
<tr>
<td style="width: 25%;">Development</td>
<td class="keywords">Java | Ruby | R | Lock Free | Garbage free</td>
</tr>
<tr>
<td style="width: 25%;">Architecture</td>
<td class="keywords">Concurrent | Distributed | Latency Critical</td>
</tr>
<tr>
<td style="width: 25%;">Tools</td>
<td class="keywords">Chef | Kafka</td>
</tr>
<tr>
<td style="width: 25%;">Other</td>
<td class="keywords">Recruiting | Data Encryption | Understanding Performance</td>
</tr>
</tbody>
</table>
</section>
<hr>
<section id="employment">
<header> <span class="fa fa-lg fa-building"></span>
<h2>employment</h2>
</header>
<div>
<h3><em>Lead Software Engineer</em>,
<a href="https://www.cmegroup.com/">CME Group</a>
</h3>
<span class="tenure">2019-11 — Present</span>
<p>
<p>Lead Engineer implementing a new direct counterparty trading system.</p>
</p>
<ul>
<li>Coordinate work flow, mentor, and supervise 7 development consultants.</li>
<li>Handle issues effectively between development team members and business,
analysts, and QA.</li>
<li>Designed and implemented latency critical market data pipelines with peer.</li>
<li>Matured SDLC as the project transitions aggressively from POC to production.</li>
</ul> <span class="keywords">Java | Docker | Dagger | JMH | Distributed Systems | Garbage Free | Mentoring </span>
</div>
<div>
<h3><em>Software Engineer</em>,
<a href="http://www.imc.com/">IMC</a>
</h3>
<span class="tenure">2018-09 — 2019-11</span>
<p>
<p>Worked on a variety of projects related to the firms market making software.</p>
</p> <span class="keywords">Java | Series 57 </span>
</div>
<div>
<h3><em>Sr Software Engineer</em>,
<a href="https://www.cmegroup.com/">CME Group</a>
</h3>
<span class="tenure">2014-05 — 2018-09</span>
<p>
<p>Member of the Trade Execution Team where I designed and implemented business
and technical features to power the worlds largest derivatives exchange.
I also extended my skills and energy beyond my team to solve problems that
the organization faced.</p>
</p>
<ul>
<li>Implemented several business features in CME's core trading systems.</li>
<li>With a peer, I designed, coded, tested, and implemented a system to reliably
put data into kafka from UDP multicast data streams. This tool enables
both Datamine and the clearing of trades.</li>
<li>Designed and implemented a modular, extensible, simple to use interface
for data encryption based off of envelope encryption schemes targeting
messaging systems where SSL/TLS wasn't feasible.</li>
<li>Assumed leadership role in 2016, redesigning the divisions campus recruiting
process to consistently hire 60 interns and 20 full time engineers.</li>
<li>Use Ruby and R to interrogate both performance and personnel data.</li>
</ul> <span class="keywords">Java | Ruby | R | Distributed Systems | Chef | Kafka | JMH | Fault Tolerant Design | Concurrency | Recruiting | Teaching </span>
</div>
<div>
<h3><em>Software Engineer Intern</em>,
<a href="http://www.sncorp.com/">Sierra Nevada Corp</a>
</h3>
<span class="tenure">2013-01 — 2013-04</span>
<p>
<p>Worked on a variety of projects as a member of a multi-functional R&D
team ranging from remote video playback to natural language processing.</p>
</p> <span class="keywords">C++ | C | OpenGL | Java | Natural Language Processing </span>
</div>
<div>
<h3><em>Owner and sole operator</em>,
Self Employed
</h3>
<span class="tenure">2005-09 — 2013-08</span>
<p>
<p>Created and ran a PC repair, teaching, and consultation business. Consulted
for dozens of repeat customers across several states.</p>
</p> <span class="keywords">Customer Relations | Troubleshooting | Teaching | Entrepreneurship </span>
</div>
<div>
<h3><em>Cabin Counselor</em>,
<a href="http://wlcamp.org">William Lawrence Camp</a>
</h3>
<span class="tenure">2008-06 — 2012-08</span>
<p>
<p>Responsible for the health, safety and growth of boys ages 6 to 15. Lead
activity instructor responsible for building week long lesson plans for
various activities.</p>
</p> <span class="keywords">Conflict Resolution | Teaching | Leadership </span>
</div>
</section>
</main>
</body>
</html>