diff --git a/packet/routes/api.py b/packet/routes/api.py
index 0169337f..4b0d97a8 100644
--- a/packet/routes/api.py
+++ b/packet/routes/api.py
@@ -1,14 +1,154 @@
 """
 Shared API endpoints
 """
-from flask import request
+from datetime import datetime, timedelta
+from json import dumps
+
+from flask import session, request
 
 from packet import app, db
 from packet.context_processors import get_rit_name
-from packet.mail import send_report_mail
+from packet.commands import packet_start_time, packet_end_time
+from packet.ldap import ldap_get_eboard_role, ldap_get_active_rtps, ldap_get_3das, ldap_get_webmasters, \
+    ldap_get_drink_admins, ldap_get_constitutional_maintainers, ldap_is_intromember, ldap_get_active_members, \
+    ldap_is_on_coop, _ldap_is_member_of_group, ldap_get_member
+from packet.mail import send_report_mail, send_start_packet_mail
 from packet.utils import before_request, packet_auth, notify_slack
-from packet.models import Packet, MiscSignature, NotificationSubscription, Freshman
-from packet.notifications import packet_signed_notification, packet_100_percent_notification
+from packet.models import Packet, MiscSignature, NotificationSubscription, Freshman, FreshSignature, UpperSignature
+from packet.notifications import packet_signed_notification, packet_100_percent_notification, \
+        packet_starting_notification, packets_starting_notification
+
+
+@app.route('/api/v1/freshmen', methods=['POST'])
+@packet_auth
+def sync_freshman():
+    """
+    Create or update freshmen entries from a list
+
+    Body parameters: [
+        {
+         rit_username: string
+         name: string
+         onfloor: boolean
+        }
+    ]
+    """
+
+    # Only allow evals to create new frosh
+    username = str(session['userinfo'].get('preferred_username', ''))
+    if not _ldap_is_member_of_group(ldap_get_member(username), 'eboard-evaluations'):
+        return 'Forbidden: not Evaluations Director', 403
+
+    freshmen = request.json
+    results = list()
+
+    packets = Packet.query.filter(Packet.end > datetime.now()).all()
+
+    for freshman in freshmen:
+        rit_username = freshman['rit_username']
+        name = freshman['name']
+        onfloor = freshman['onfloor']
+
+        frosh = Freshman.query.filter_by(rit_username=rit_username).first()
+        if frosh:
+            if onfloor and not frosh.onfloor:
+                # Add new onfloor signature
+                for packet in packets:
+                    db.session.add(FreshSignature(packet=packet, freshman=frosh))
+            elif not onfloor and frosh.onfloor:
+                # Remove outdated onfloor signature
+                for packet in packets:
+                    FreshSignature.query.filter_by(packet_id=packet.id, freshman_username=frosh.rit_username).delete()
+
+            frosh.name = name
+            frosh.onfloor = onfloor
+
+            results.append(f"'{name} ({rit_username})' updated")
+        else:
+            frosh = Freshman(rit_username=rit_username, name=name, onfloor=onfloor)
+            db.session.add(frosh)
+            if onfloor:
+                # Add onfloor signature
+                for packet in packets:
+                    db.session.add(FreshSignature(packet=packet, freshman=frosh))
+
+            results.append(f"Freshman '{name} ({rit_username})' created")
+
+    db.session.commit()
+    return dumps(results), 200
+
+
+@app.route('/api/v1/packets', methods=['POST'])
+@packet_auth
+def create_packet():
+    """
+    Create a new packet.
+
+    Body parameters: {
+      start_date: the start date of the packets in MM/DD/YYYY format
+      freshmen: [
+        rit_username: string
+      ]
+    }
+    """
+
+    # Only allow evals to create new packets
+    username = str(session['userinfo'].get('preferred_username', ''))
+    if not _ldap_is_member_of_group(ldap_get_member(username), 'eboard-evaluations'):
+        return 'Forbidden: not Evaluations Director', 403
+
+    base_date = datetime.strptime(request.json['start_date'], '%m/%d/%Y').date()
+
+    start = datetime.combine(base_date, packet_start_time)
+    end = datetime.combine(base_date, packet_end_time) + timedelta(days=14)
+
+    frosh = request.json['freshmen']
+    results = list()
+
+    # Gather upperclassmen data from LDAP
+    all_upper = list(filter(
+        lambda member: not ldap_is_intromember(member) and not ldap_is_on_coop(member), ldap_get_active_members()))
+
+    rtp = ldap_get_active_rtps()
+    three_da = ldap_get_3das()
+    webmaster = ldap_get_webmasters()
+    c_m = ldap_get_constitutional_maintainers()
+    drink = ldap_get_drink_admins()
+
+    # Packet starting notifications
+    packets_starting_notification(start)
+
+    for frosh_rit_username in frosh:
+        # Create the packet and signatures
+        freshman = Freshman.query.filter_by(rit_username=frosh_rit_username).first()
+        if freshman is None:
+            results.append(f"Freshman '{frosh_rit_username}' not found")
+            continue
+
+        packet = Packet(freshman=freshman, start=start, end=end)
+        db.session.add(packet)
+        send_start_packet_mail(packet)
+        packet_starting_notification(packet)
+
+        for member in all_upper:
+            sig = UpperSignature(packet=packet, member=member.uid)
+            sig.eboard = ldap_get_eboard_role(member)
+            sig.active_rtp = member.uid in rtp
+            sig.three_da = member.uid in three_da
+            sig.webmaster = member.uid in webmaster
+            sig.c_m = member.uid in c_m
+            sig.drink_admin = member.uid in drink
+            db.session.add(sig)
+
+        for onfloor_freshman in Freshman.query.filter_by(onfloor=True).filter(Freshman.rit_username !=
+                                                                              freshman.rit_username).all():
+            db.session.add(FreshSignature(packet=packet, freshman=onfloor_freshman))
+
+        results.append(f'Packet created for {frosh_rit_username}')
+
+    db.session.commit()
+
+    return dumps(results), 201
 
 
 @app.route('/api/v1/packets/<username>', methods=['GET'])