diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..3419f57
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,23 @@
+name: Continuous Integration
+
+on: [push]
+
+jobs:
+    ci:
+        name: CI
+        runs-on: ubuntu-latest
+        env:
+            DOCKER_BUILDKIT: "1"
+        steps:
+          - name: Checkout code
+            uses: actions/checkout@v2
+          - name: Run linter
+            run: make lint
+          - name: Run unit tests
+            run: make unit-test
+          - name: Get unit test coverage
+            run: make unit-test-coverage
+          - name: Build Linux binary
+            run: make PLATFORM=linux/amd64
+          - name: Build Windows binary
+            run: make PLATFORM=windows/amd64
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..230567d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,71 @@
+# Containerized-go dockerfile 
+
+FROM --platform=${BUILDPLATFORM} golang:1.24.3-alpine AS base
+WORKDIR /src
+ENV CGO_ENABLED=1
+RUN apk update
+RUN apk add gcc g++
+RUN mkdir /out
+
+FROM base AS buildbase
+COPY go.* .
+RUN --mount=type=cache,target=/go/pkg/mod \
+    go mod download
+
+FROM buildbase AS build
+ARG TARGETOS
+ARG TARGETARCH
+RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/example .
+
+FROM base AS unit-test
+RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    go test -v -coverprofile=/out/cover.out ./...
+
+FROM golangci/golangci-lint:v2.1.6-alpine AS lint-base
+
+FROM base AS lint
+RUN --mount=target=. \
+    --mount=from=lint-base,src=/usr/bin/golangci-lint,target=/usr/bin/golangci-lint \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/root/.cache/golangci-lint \
+    golangci-lint run --timeout 10m0s ./...
+
+FROM base AS mod-init-base
+WORKDIR /out
+COPY . .
+ENV MODNAME tastytrade
+RUN go mod init "${MODNAME}" && go mod tidy
+
+FROM base AS mod-tidy
+WORKDIR /out
+COPY . .
+RUN go mod tidy
+
+FROM scratch AS mod-init
+COPY --from=mod-init-base /out/go.mod /go.mod
+COPY --from=mod-init-base /out/go.sum /go.sum
+
+FROM scratch AS tidy
+COPY --from=mod-tidy /out/go.mod /go.mod
+COPY --from=mod-tidy /out/go.sum /go.sum
+COPY --from=mod-tidy /out/go.mod /go.mod
+
+FROM scratch AS unit-test-coverage
+COPY --from=unit-test /out/cover.out /cover.out
+
+FROM scratch AS bin-unix
+COPY --from=build /out/example /
+
+FROM bin-unix AS bin-linux
+FROM bin-unix AS bin-darwin
+
+FROM scratch AS bin-windows
+COPY --from=build /out/example /example.exe
+
+FROM bin-${TARGETOS} AS bin
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..ca4d7ab
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,37 @@
+all: bin/example
+test: lint unit-test
+
+PLATFORM=local
+UTIL_TAG=1.24.3-alpine
+
+export DOCKER_BUILDKIT=1
+
+.PHONY: bin/example
+bin/example:
+	@docker build . --target bin \
+	--output bin/ \
+	--platform ${PLATFORM}
+
+.PHONY: unit-test
+unit-test:
+	@docker build . --target unit-test
+
+.PHONY: unit-test-coverage
+unit-test-coverage:
+	@docker build . --target unit-test-coverage \
+	--output coverage/
+	cat coverage/cover.out
+
+.PHONY: lint
+lint:
+	@docker build . --target lint
+
+.PHONY: tidy
+tidy:
+	export DOCKER_BUILDKIT=1
+	@docker build . --target tidy --output .
+
+.PHONY: init
+init:
+	export DOCKER_BUILDKIT=1
+	@docker build . --target mod-init --output .
diff --git a/README.md b/README.md
index 7fb1e45..554c033 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Go Tastytrade Open API Wrapper
 
-![Build](https://sancus.carpanet.net/sjc/tastytrade/actions/workflows/build.yaml/badge.svg)
+![Build](https://sancus.carpanet.net/sjc/tastytrade/actions/workflows/ci.yaml/badge.svg)
 
 Go API wrapper for the Tastytrade Open API
 
diff --git a/api.go b/api.go
index 03ed7c5..fde3605 100644
--- a/api.go
+++ b/api.go
@@ -14,7 +14,9 @@ const (
 // TastytradeAPI represents the Tastytrade API client
 type TastytradeAPI struct {
 	httpClient *http.Client
+	user       string
 	authToken  string
+	authExpire time.Time
 	remToken   string
 	host       string
 }
@@ -31,6 +33,11 @@ func NewTastytradeAPI(hosts ...string) *TastytradeAPI {
 	}
 }
 
+// get logged in User
+func (api *TastytradeAPI) User() string {
+        return api.user
+}
+
 // fetchData sends a GET request to the specified URL with authorization
 func (api *TastytradeAPI) fetchData(url string) (map[string]interface{}, error) {
 	req, err := http.NewRequest("GET", url, nil)
diff --git a/go.mod b/go.mod
index 66d843f..2bfca4d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
-module sancus.carpanet.net/sjc/tastytrade
+module tastytrade
 
-go 1.23
+go 1.24.3
+
+require sancus.carpanet.net/sjc/tastytrade v0.0.0-20250507051921-46dbff053071
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..100d331
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+sancus.carpanet.net/sjc/tastytrade v0.0.0-20250507051921-46dbff053071 h1:tkqr+I0vRU0f1VHW/rwZQ6Iv9viIgo1ThpLXxo/CoBI=
+sancus.carpanet.net/sjc/tastytrade v0.0.0-20250507051921-46dbff053071/go.mod h1:w85F/rGX4Lt1UrvVtRE+muoc4wI4A0GSMqXIj2mN8FI=
diff --git a/sessions.go b/sessions.go
index 3301652..b562693 100644
--- a/sessions.go
+++ b/sessions.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"time"
 )
 
 type User struct {
@@ -15,8 +16,9 @@ type User struct {
 }
 
 type AuthData struct {
-	User         User   `json:"user"`
-	SessionToken string `json:"session-token"`
+	User          User   `json:"user"`
+	SessionToken  string `json:"session-token"`
+	SessionExpire time.Time `json:"session-expiration"`
 	RememberToken string `json:"remember-token"`
 }
 
@@ -59,9 +61,10 @@ func (api *TastytradeAPI) Authenticate2(username, password string, remember bool
 		return err
 	}
 
-	api.authToken = authResponse.Data.SessionToken
-	if remember {
-		api.remToken  = authResponse.Data.RememberToken
+	api.authToken  = authResponse.Data.SessionToken
+	api.authExpire = authResponse.Data.SessionExpire
+	if (remember) {
+		api.remToken = authResponse.Data.RememberToken
 	}
 	return nil
 }
@@ -69,3 +72,48 @@ func (api *TastytradeAPI) Authenticate2(username, password string, remember bool
 func (api *TastytradeAPI) Authenticate(username, password string) error {
 	return api.Authenticate2(username, password, false)
 }
+
+// Redeem a remember token to get a session
+
+func (api *TastytradeAPI) AuthRemember(remember bool) error {
+	var remStr string
+	if remember {
+		remStr = "true"
+	} else {
+		remStr = "false"
+	}
+	authURL := fmt.Sprintf("%s/sessions", api.host)
+	authData := map[string]string{
+		"login":    api.user,
+		"remember-token": api.remToken,
+		"remember-me": remStr,
+	}
+	authBody, err := json.Marshal(authData)
+	if err != nil {
+		return err
+	}
+
+	resp, err := api.httpClient.Post(authURL, "application/json", bytes.NewReader(authBody))
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusCreated {
+		return fmt.Errorf("authentication failed: status code %d", resp.StatusCode)
+	}
+
+	authResponse := AuthResponse{}
+	if err := json.NewDecoder(resp.Body).Decode(&authResponse); err != nil {
+		return err
+	}
+
+	api.authToken = authResponse.Data.SessionToken
+	if (remember) {
+		api.remToken = authResponse.Data.RememberToken
+	} else {
+		api.remToken = ""
+	}
+	return nil
+}
+
diff --git a/sessions_test.go b/sessions_test.go
index c711b81..c59ee8d 100644
--- a/sessions_test.go
+++ b/sessions_test.go
@@ -3,6 +3,7 @@ package tastytrade
 import (
 	"net/http"
 	"net/http/httptest"
+	"time"
 	"testing"
 )
 
@@ -30,7 +31,7 @@ func TestAuthenticate(t *testing.T) {
 
 func TestAuthenticate2(t *testing.T) {
 	server := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
-		rw.Write([]byte(`{"context": "test", "data": {"user": {"email": "test@example.com", "username": "testuser", "external-id": "123", "is-confirmed": true}, "session-token": "testtoken", "remember-token": "remember"}}`))
+		rw.Write([]byte(`{"context": "test", "data": {"user": {"email": "test@example.com", "username": "testuser", "external-id": "123", "is-confirmed": true}, "session-token": "testtoken", "remember-token": "remember", "session-expiration": "2024-09-12T20:25:32.440Z"}}`))
 	}))
 	defer server.Close()
 
@@ -48,4 +49,41 @@ func TestAuthenticate2(t *testing.T) {
 	if (api.remToken != "remember") {
 		t.Errorf("Expected remember token remember, got remember token %s", api.remToken)
 	}
+	
+	et, _ := time.Parse(time.RFC3339, "2024-09-12T20:25:32.440Z")
+	if (api.authExpire != et) {
+		t.Errorf("Expected expire %s, got %s", et, api.authExpire)
+	}  
+}
+
+func TestAuthRemember(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		rw.Write([]byte(`{"context": "test", "data": {"user": {"email": "test@example.com", "username": "testuser", "external-id": "123", "is-confirmed": true}, "session-token": "testtoken", "remember-token": "remember-new"}}`))
+	}))
+	var err error 
+	defer server.Close()
+	api := NewTastytradeAPI(server.URL)
+	err = api.Authenticate2("testuser", "testpassword", true)
+	if err != nil {
+		t.Errorf("expected nil, got %v", err)
+	}
+
+	api.remToken = "XXBADVALUEXX"
+	err = api.AuthRemember(true)
+	if err != nil {
+		t.Errorf("expected nil, got %v", err)
+	}
+
+	if (api.remToken != "remember-new") {
+		t.Errorf("Expected remember token remember, got remember token %s", api.remToken)
+	}
+
+	err = api.AuthRemember(false)
+	if err != nil {
+		t.Errorf("expected nil, got %v", err)
+	}
+
+	if (len(api.remToken) > 0) {
+		t.Errorf("Expected empty remember token, got remember token %s", api.remToken)
+	}
 }