Stratos
Analytics
,
Inc
.
4400
North
First
Street
,
Suite
300
San
Jose
,
California
95134
Tel
: (408) 555-0192 ·
Email
:
legal
@
stratosanalytics
.
com
September
15, 2024
RE
:
LETTER
OF
SUPPORT
FOR
FORM
I
-140
IMMIGRANT
PETITION
ON
BEHALF
OF
JAMES
LIU
To
Whom
It
May
Concern
:
I
am
writing
this
letter
in
support
of
the
Form
I
-140,
Immigrant
Petition
for
Alien
Worker
,
filed
on
behalf
of
James
Liu
.
I
am
the
Chief
Technology
Officer
of
Stratos
Analytics
,
Inc
.,
a
leading
enterprise
data
analytics
platform
headquartered
in
San
Jose
,
California
.
I
have
direct
supervisory
authority
over
Mr
.
Liu
and
have
worked
closely
with
him
since
his
employment
commenced
on
March
1, 2021.
Mr
.
Liu
currently
serves
as
a
Senior
Data
Engineer
in
our
Platform
Engineering
division
.
In
this
capacity
,
he
is
responsible
for
architecting
and
maintaining
the
distributed
data
pipelines
that
process
over
40
petabytes
of
customer
telemetry
daily
.
He
leads
a
team
of
four
engineers
in
designing
fault
-
tolerant
ETL
workflows
using
Apache
Spark
,
Kafka
,
and
Kubernetes
.
His
specific
duties
include
: (1)
designing
schema
evolution
strategies
for
our
columnar
data
warehouse
; (2)
optimizing
query
performance
across
multi
-
region
cloud
infrastructure
; (3)
establishing
data
governance
and
lineage
frameworks
compliant
with
SOC
2
Type
II
standards
;
and
(4)
mentoring
junior
engineers
on
distributed
systems
fundamentals
.
James
holds
a
Master
of
Science
in
Computer
Science
from
the
University
of
Illinois
Urbana
-
Champaign
,
awarded
in
2019,
and
a
Bachelor
of
Engineering
in
Software
Engineering
from
Zhejiang
University
,
awarded
in
2017.
For
these
reasons
,
I
offer
my
strongest
possible
recommendation
that
USCIS
approve
the
immigrant
petition
filed
on
behalf
of
James
Liu
.
Please
do
not
hesitate
to
contact
me
if
you
require
any
additional
information
.
Respectfully
submitted
,
Catherine
J
.
Reed
Chief
Technology
Officer
Stratos
Analytics
,
Inc
.
(408) 555-0192 ·
c
.
reed
@
stratosanalytics
.
com
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