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47

Badges

93 1,261 1,789

Score /  Jon Skeet

642,783 / 3,571,041

Reputation /  Jon Skeet

(753,890) / (1,629,097)

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profile for Sergey Kalinichenko on Stack Exchange

Timeline

Events

2025-10-14

unlocked Announcer × 100 for a score of 205 (total 20,500)

2025-10-08

unlocked Guru × 132 for a score of 239 (total 31,548)

2025-09-09

unlocked Nice Answer × 1,202 for a score of 99 (total 118,998)

2025-09-05

unlocked Lifejacket × 26 for a score of 393 (total 10,218)

2025-08-02

unlocked Caucus × 4 for a score of 267 (total 1,068)

2025-06-10

unlocked Constituent × 13 for a score of 206 (total 2,678)

2025-06-03

unlocked Good Answer × 317 for a score of 163 (total 51,671)

2025-05-29

unlocked Caucus × 14 for a score of 133 (total 1,862)

2025-05-14

unlocked Popular Question × 14 for a score of 1 (total 14)

2025-05-08

unlocked Yearling × 15 for a score of 53 (total 795)

2025-04-01

unlocked Enlightened × 548 for a score of 173 (total 94,804)

2025-01-09

unlocked Yearling × 13 for a score of 106 (total 1,378)

2024-12-31

unlocked Yearling × 13 for a score of 174 (total 2,262)

2000-01-01

unlocked gcc × 1 for a score of 654 (total 654)
unlocked compiler × 1 for a score of 758 (total 758)
unlocked linq × 1 for a score of 609 (total 609)
unlocked unit-testing × 1 for a score of 655 (total 655)
unlocked nsstring × 1 for a score of 769 (total 769)
unlocked multithreading × 1 for a score of 597 (total 597)
unlocked reflection × 1 for a score of 696 (total 696)
unlocked design-patterns × 1 for a score of 705 (total 705)
unlocked list × 1 for a score of 586 (total 586)
unlocked cocoa-touch × 1 for a score of 647 (total 647)
unlocked static × 1 for a score of 740 (total 740)
unlocked vector × 1 for a score of 664 (total 664)
unlocked xcode × 1 for a score of 585 (total 585)
unlocked interface × 1 for a score of 728 (total 728)
unlocked memory-management × 1 for a score of 692 (total 692)
unlocked class × 1 for a score of 644 (total 644)
unlocked foreach × 1 for a score of 773 (total 773)
unlocked c × 1 for a score of 518 (total 518)
unlocked regex × 1 for a score of 555 (total 555)
unlocked c# × 1 for a score of 432 (total 432)
unlocked java × 1 for a score of 432 (total 432)
unlocked math × 1 for a score of 666 (total 666)
unlocked inheritance × 1 for a score of 670 (total 670)
unlocked performance × 1 for a score of 612 (total 612)
unlocked c++ × 1 for a score of 478 (total 478)
unlocked sql × 1 for a score of 519 (total 519)
unlocked asp.net × 1 for a score of 541 (total 541)
unlocked templates × 1 for a score of 647 (total 647)
unlocked Autobiographer × 1 for a score of 1 (total 1)
unlocked arrays × 1 for a score of 531 (total 531)
unlocked database × 1 for a score of 615 (total 615)
unlocked struct × 1 for a score of 688 (total 688)
unlocked mysql × 1 for a score of 532 (total 532)
unlocked vb.net × 1 for a score of 643 (total 643)
unlocked sql-server × 1 for a score of 553 (total 553)
unlocked xml × 1 for a score of 620 (total 620)
unlocked string × 1 for a score of 554 (total 554)

Sites

Stack Overflow - 579,893 (728,813) 85 1,156 1,588

Stack Overflow - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
reference 1 729
c 1 518
regex 1 555
objective-c 1 528
c# 1 432
java 1 432
iphone 1 538
math 1 666
inheritance 1 670
.net 1 511
performance 1 612
c++ 1 478
sql 1 519
asp.net 1 541
foreach 1 773
stl 1 668
entity-framework 1 649
arrays 1 531
database 1 615
struct 1 688
mysql 1 532
oracle 1 0
vb.net 1 643
sql-server 1 553
xml 1 620
gcc 1 654
string 1 554
tsql 1 0
templates 1 647
unit-testing 1 655
syntax 1 721
linux 1 567
algorithm 1 590
compiler 1 758
linq 1 609
pointers 1 624
cocoa 1 654
nsstring 1 769
multithreading 1 597
reflection 1 696
design-patterns 1 705
list 1 586
cocoa-touch 1 647
static 1 740
vector 1 664
data-structures 1 720
xcode 1 585
interface 1 728
memory-management 1 692
class 1 644
linq-to-sql 1 742
optimization 1 689
floating-point 1 717
visual-studio-2010 1 688
variables 1 691
constructor 1 705
design 1 0
generics 1 637
dictionary 1 628
sql-server-2008 1 655
ipad 1 712
types 1 687
visual-c++ 1 695
oop 1 639
casting 1 709
file 1 670
exception 1 668
collections 1 691
hashmap 1 746
enums 1 711
file-io 1 746
operators 1 783
map 1 0
memory 1 698
lambda 1 671
null 1 783
methods 1 748
sorting 1 652
initialization 1 744
function 1 628
matrix 1 696
properties 1 768
dynamic 1 835
random 1 708
loops 1 668
polymorphism 1 785
arraylist 1 705
io 1 785
Teacher 1 88
Student 1 61
Editor 1 55
Cleanup 1 302
Organizer 1 254
Supporter 1 90
Critic 1 171
Citizen Patrol 1 219
Autobiographer 1 56
Scholar 1 76
Nice Question 7 1,008
Nice Answer 1,202 118,998
Popular Question 14 14
Commentator 1 124
Disciplined 1 394
Peer Pressure 1 198
Mortarboard 1 331
Tag Editor 1 361
object 1 676
Announcer 100 20,500
integer 1 781
Suffrage 1 309
byte 1 845
Revival 4 652
binary 1 813
Talkative 1 411
macros 1 746
Quorum 1 354
c#-4.0 1 740
recursion 1 710
ios 1 480
type-conversion 1 783
uitableview 1 670
nsarray 1 819
linked-list 1 801
printf 1 761
prolog 1 758
Vox Populi 1 334
for-loop 1 680
compiler-errors 1 769
int 1 794
if-statement 1 693
Proofreader 1 377
Excavator 1 240
Analytical 1 332
nsmutablearray 1 813
malloc 1 747
c++11 1 619
char 1 747
hex 1 850
automatic-ref-counting 1 801
segmentation-fault 1 785
switch-statement 1 819
multidimensional-array 1 743
boolean 1 813
Caucus 14 1,862
return 1 816
Custodian 8 976
while-loop 1 799
tree 1 856
Informed 1 51
bit-manipulation 1 769
for-loop 1 845
function 1 762
struct 1 807
Constituent 13 2,678
Reviewer 6 1,962
ios 1 584
Archaeologist 1 497
sorting 1 790
Deputy 1 399
Outspoken 1 544
Convention 1 513
class 1 781
Sportsmanship 1 492
xcode 1 704
list 1 693
Epic 1 584
pointers 1 722
algorithm 1 698
inheritance 1 810
regex 1 643
objective-c 1 625
Pundit 1 401
oop 1 807
arrays 1 628
iphone 1 636
performance 1 749
Enthusiast 1 205
string 1 660
sql-server 1 639
multithreading 1 702
c 1 598
sql 1 600
mysql 1 622
generics 1 753
linq 1 707
c++ 1 553
c# 1 519
.net 1 608
java 1 520
Civic Duty 1 260
Favorite Question 1 301
Notable Question 7 315
Good Answer 317 51,671
Good Question 2 418
Generalist 1 508
Necromancer 11 1,485
Guru 132 31,548
Enlightened 548 94,804
Strunk & White 1 379
Yearling 15 795
Great Question 1 311
Great Answer 37 9,842
Famous Question 3 372
.net 1 684
java 1 587
c# 1 583
Populist 13 4,563
c++ 1 607
sql 1 661
Fanatic 1 330
regex 1 709
c 1 657
linq 1 771
Electorate 1 354
objective-c 1 696
Legendary 1 641
string 1 754
Copy Editor 1 479
arrays 1 705
Marshal 1 486
algorithm 1 781
ios 1 669
Steward 3 1,104
if-statement 1 827
pointers 1 787
swift 1 543
Explainer 1 295
parsing 1 704
iterator 1 711
parameters 1 794
scope 1 773
json 1 585
memory-leaks 1 785
sizeof 1 823
replace 1 725
const 1 0
uibutton 1 807
swift 1 647
nsdictionary 1 856
Illuminator 1 671
iphone 1 717
singleton 1 856
garbage-collection 1 761
delegates 1 790
java-8 1 686
join 1 706
operator-overloading 1 731
double 1 810
typedef 1 816
static 1 900
casting 1 900
hashtable 1 888
big-o 1 804
dictionary 1 738
search 1 792
c-preprocessor 1 755
return-value 1 914
collections 1 827
Self-Learner 1 229
android 1 442
scanf 1 780
asp.net-mvc 1 578
sqlite 1 682
abstract-class 1 900
assembly 1 672
c++11 1 692
osx 1 0
memory 1 850
loops 1 840
valgrind 1 863
stack 1 835
swift 1 716
Backer 1 362
ienumerable 1 819
equals 1 870
override 1 900
time-complexity 1 787
expression 1 870
Census 1 240
visual-studio 1 635
comparison 1 888
list 1 771
Bluebook 1 481
memory-management 1 845
Peer Review 1 389
hash 1 701
substring 1 870
Curious 1 189
logic 1 957
bit 1 900
operator-keyword 1 932
enums 1 879
heap 1 932
Refiner 1 505
datetime 1 655
recursion 1 845
vector 1 774
split 1 729
destructor 1 813
structure 1 879
try-catch 1 840
iteration 1 856
data-structures 1 856
java.util.scanner 1 856
embedded 1 778
asp.net 1 651
Documentation User 1 332
Booster 5 1,615
junit 1 716
bit-manipulation 1 914
generics 1 827
long-integer 1 932
jdbc 1 734
global-variables 1 870
language-lawyer 1 705
compiler-construction 1 810
bitwise-operators 1 888
design-patterns 1 840
object 1 796
macos 1 637
select 1 713
set 1 780
types 1 840
bytearray 1 0
constructor 1 840
variable-assignment 1 879
char 1 914
compare 1 932
graph 1 781
binary-search-tree 1 900
overloading 1 785
Investor 1 367
Altruist 1 415
winforms 1 628
postgresql 1 625
Promoter 1 276
declaration 1 870
overriding 1 856
pthreads 1 762
constants 1 726
windows 1 609
heap-memory 1 870
conditional-statements 1 807
memcpy 1 1,000
t-sql 1 626
time 1 754
compilation 1 799
unions 1 900
where-clause 1 827
entity-framework 1 737
methods 1 900
math 1 790
interface 1 879
lambda 1 796
exception 1 807
reflection 1 840
Publicist 2 802
struct 1 888
oracle-database 1 620
Lifejacket 26 10,218
variables 1 835
Lifeboat 1 538
arraylist 1 835
Software Engineering - 29,239 (17,601) 4 59 74

Software Engineering - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 147
Editor 1 132
Supporter 1 36
Critic 1 251
Citizen Patrol 1 278
Autobiographer 1 1
Commentator 1 241
Disciplined 1 562
Announcer 2 674
Quorum 1 412
Caucus 4 1,068
Custodian 2 582
Mortarboard 1 353
Nice Answer 56 7,784
Yearling 13 1,378
Pundit 1 451
Guru 5 1,765
Enlightened 15 4,350
Good Answer 21 4,893
Enthusiast 1 357
Civic Duty 1 416
Generalist 1 600
Fanatic 1 460
Great Answer 2 816
Lifejacket 1 494
Lifeboat 1 738
Meta Stack Exchange - 15,915 (4,813) 1 20 37

Meta Stack Exchange - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 264
Student 1 209
Editor 1 230
Cleanup 1 440
Supporter 1 127
Critic 1 232
Citizen Patrol 1 316
Autobiographer 1 1
Scholar 1 245
Nice Question 9 1,917
Nice Answer 6 1,056
Commentator 1 301
Investor 1 476
Promoter 1 475
Altruist 1 520
Disciplined 1 506
Benefactor 1 532
Revival 1 345
Excavator 1 412
Enthusiast 1 389
Civic Duty 1 423
Necromancer 2 630
Enlightened 1 291
Yearling 13 2,262
Fanatic 1 464
Custodian 1 364
Good Answer 1 281
Curious 1 413
Talkative 1 433
Announcer 1 392
Mortarboard 1 402
Inquisitive 1 567
Russian Language - 6,741 (1,905) 1 12 15

Russian Language - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 162
Editor 1 194
Supporter 1 95
Critic 1 343
Citizen Patrol 1 379
Autobiographer 1 1
Commentator 1 334
Custodian 1 319
Enthusiast 1 452
Yearling 9 1,413
Fanatic 1 540
Nice Answer 5 1,090
Enlightened 1 324
Student 1 172
Caucus 1 419
Constituent 1 504
Code Review - 4,076 (532) 1 7 10

Code Review - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 150
Editor 1 93
Supporter 1 53
Citizen Patrol 1 299
Autobiographer 1 1
Commentator 1 253
Nice Answer 1 221
Caucus 3 639
Constituent 3 915
Yearling 2 286
Enlightened 1 318
Enthusiast 1 380
Fanatic 1 468
Super User - 2,295 (196) 3 9

Super User - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 121
Student 1 106
Supporter 1 78
Autobiographer 1 1
Scholar 1 145
Popular Question 1 66
Caucus 3 936
Constituent 2 740
Notable Question 1 102
Database Administrators - 1,857 (226) 3 6

Database Administrators - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 154
Supporter 1 34
Autobiographer 1 1
Caucus 2 636
Constituent 1 369
Nice Answer 1 216
Yearling 1 156
Enlightened 1 291
Mathematics - 659 (145) 7

Mathematics - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Student 1 1
Supporter 1 37
Autobiographer 1 43
Scholar 1 34
Announcer 1 274
Editor 1 13
Excavator 1 257
Ask Different - 524 (123) 5

Ask Different - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Student 1 72
Editor 1 114
Supporter 1 24
Autobiographer 1 1
Excavator 1 313
Home Improvement - 417 (123) 1 1 5

Home Improvement - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 68
Autobiographer 1 32
Student 1 26
Scholar 1 108
Popular Question 1 1
Notable Question 1 43
Famous Question 1 139
English Language & Usage - 253 (123) 4

English Language & Usage - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Teacher 1 100
Supporter 1 42
Autobiographer 1 1
Scholar 1 110
Ukrainian Language - 185 (101) 2

Ukrainian Language - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 184
Autobiographer 1 1
Personal Finance & Money - 121 (181) 3

Personal Finance & Money - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Student 1 70
Supporter 1 50
Autobiographer 1 1
Server Fault - 97 (101) 2

Server Fault - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 96
Autobiographer 1 1
Ask Ubuntu - 85 (101) 2

Ask Ubuntu - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 84
Autobiographer 1 1
Arqade - 62 (101) 2

Arqade - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 58
Autobiographer 1 4
Biology - 61 (101) 2

Biology - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 60
Autobiographer 1 1
Seasoned Advice - 60 (101) 2

Seasoned Advice - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 59
Autobiographer 1 1
Code Golf - 58 (101) 2

Code Golf - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 57
Autobiographer 1 1
Electrical Engineering - 54 (101) 2

Electrical Engineering - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 40
Autobiographer 1 14
Skeptics - 53 (101) 2

Skeptics - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 52
Autobiographer 1 1
Information Security - 32 (101) 2

Information Security - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 31
Autobiographer 1 1
Physics - 28 (101) 2

Physics - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 27
Autobiographer 1 1
Unix & Linux - 16 (101) 2

Unix & Linux - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Supporter 1 15
Autobiographer 1 1
Game Development - 1 (101) 1

Game Development - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Autobiographer 1 1
Politics - 1 (101) 1

Politics - View this profile - Last scan: 2025-10-28T23:22:02

Name Awarded Score
Autobiographer 1 1