diff --git a/app/src/components/LoadingSpinner.js b/app/src/components/LoadingSpinner.js
new file mode 100644
index 0000000..e863c6b
--- /dev/null
+++ b/app/src/components/LoadingSpinner.js
@@ -0,0 +1,16 @@
+import React from 'react';
+
+const LoadingSpinner = (props) => {
+    return(
+        <div className="vertical-center-children">
+            <div className={"center-in-parent " + (props.className ? props.className : "")}
+                style={props.style ? props.style : []}>
+                <p>
+                    <i className="fas fa-spinner fa-3x fa-spin"></i>
+                </p>
+            </div>
+        </div>
+    );
+}
+
+export default LoadingSpinner;
\ No newline at end of file
diff --git a/app/src/components/ProfileInformation.js b/app/src/components/ProfileInformation.js
new file mode 100644
index 0000000..c50543b
--- /dev/null
+++ b/app/src/components/ProfileInformation.js
@@ -0,0 +1,153 @@
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+import { drizzle } from '../index';
+
+import UserAvatar from 'react-user-avatar';
+import epochTimeConverter from '../helpers/EpochTimeConverter';
+
+import UsernameFormContainer from '../containers/UsernameFormContainer';
+
+const callsInfo = [{
+        contract: 'Forum',
+        method: 'getUserDateOfRegister'
+    },{
+        contract: 'Forum',
+        method: 'getOrbitDBId'
+}]
+
+class ProfileInformation extends Component {
+    constructor(props) {
+        super(props);
+
+        this.dataKey = [];
+        var pageStatus = 'initialized';
+        if (this.props.drizzleStatus['initialized']) {
+            callsInfo.forEach((call, index) => {
+                this.dataKey[index] = drizzle.contracts[call.contract]
+                    .methods[call.method].cacheCall(this.props.address);
+            })
+            pageStatus = 'loading';
+        }
+        if (this.dataKey.length !== 0) {
+            pageStatus = 'loaded';
+            callsInfo.forEach((call, index) => {
+                if (!this.props.contracts[call.contract][call.method][this.dataKey[index]]) {
+                    pageStatus = 'loading';
+                    return;
+                }
+            })
+        }
+        if (pageStatus === 'loaded'){
+            var dateOfRegister = '';
+            var orbitDBId = '';
+
+            let transaction = this.props.contracts[callsInfo[0].contract][callsInfo[0].method][this.dataKey[0]];
+            if (transaction){
+                dateOfRegister = transaction.value;
+            }
+            transaction = this.props.contracts[callsInfo[1].contract][callsInfo[1].method][this.dataKey[1]];
+            if (transaction){
+                orbitDBId = transaction.value;
+            }
+        }
+
+        this.state = {
+            pageStatus: pageStatus,
+            dateOfRegister: dateOfRegister ? dateOfRegister : '',
+            orbitDBId: orbitDBId ? orbitDBId : ''
+        };
+    }
+
+    componentDidUpdate(){
+        if (this.state.pageStatus === 'initialized' &&
+            this.props.drizzleStatus['initialized']) {
+            callsInfo.forEach((call, index) => {
+                this.dataKey[index] = drizzle.contracts[call.contract]
+                    .methods[call.method].cacheCall(this.props.address);
+            })
+            this.setState({ pageStatus: 'loading' });
+        }
+
+        if (this.state.pageStatus === 'loading') {
+            var pageStatus = 'loaded';
+            callsInfo.forEach((call, index) => {
+                if (!this.props.contracts[call.contract][call.method][this.dataKey[index]]) {
+                    pageStatus = 'loading';
+                    return;
+                }
+            })
+
+            if (pageStatus === 'loaded') {
+                this.setState({ pageStatus: pageStatus });
+            }
+        }
+
+        if (this.state.pageStatus === 'loaded'){
+            if (this.state.dateOfRegister === ''){
+                let transaction = this.props.contracts[callsInfo[0].contract][callsInfo[0].method][this.dataKey[0]];
+                if (transaction){
+                    this.setState({ dateOfRegister: transaction.value });
+                }
+            }
+            if (this.state.orbitDBId === ''){
+                let transaction = this.props.contracts[callsInfo[1].contract][callsInfo[1].method][this.dataKey[1]];
+                if (transaction){
+                    this.setState({ orbitDBId: transaction.value });
+                }
+            }
+        }
+    }
+
+    render() {
+        return (
+            <div className="user-info">
+                {this.props.avatarUrl && <UserAvatar
+                    size="40"
+                    className="inline user-avatar"
+                    src={this.props.avatarUrl}
+                    name={this.props.username}/>}
+                <table className="highlight centered responsive-table">
+                    <tbody>
+                        <tr>
+                            <td><strong>Username:</strong></td>
+                            <td>{this.props.username}</td>
+                        </tr>
+                        <tr>
+                            <td><strong>Account address:</strong></td>
+                            <td>{this.props.address}</td>
+                        </tr>
+                        <tr>
+                            <td><strong>OrbitDB:</strong></td>
+                            <td>{this.state.orbitDBId}</td>
+                        </tr>
+                        <tr>
+                            <td><strong>Number of topics created:</strong></td>
+                            <td>{this.props.numberOfTopics}</td>
+                        </tr>
+                        <tr>
+                            <td><strong>Number of posts:</strong></td>
+                            <td>{this.props.numberOfPosts}</td>
+                        </tr>
+                        {this.state.dateOfRegister &&
+                            <tr>
+                                <td><strong>Member since:</strong></td>
+                                <td>{epochTimeConverter(this.state.dateOfRegister)}</td>
+                            </tr>
+                        }
+                    </tbody>
+                </table>
+                {this.props.self && <UsernameFormContainer/>}
+            </div>
+        );
+    }
+};
+
+const mapStateToProps = state => {
+    return {
+        drizzleStatus: state.drizzleStatus,
+        contracts: state.contracts,
+        user: state.user
+    }
+};
+
+export default connect(mapStateToProps)(ProfileInformation);
diff --git a/app/src/containers/ProfileContainer.js b/app/src/containers/ProfileContainer.js
new file mode 100644
index 0000000..4cd0e4d
--- /dev/null
+++ b/app/src/containers/ProfileContainer.js
@@ -0,0 +1,217 @@
+import React, { Component } from 'react';
+import { bindActionCreators } from 'redux';
+import { push } from 'connected-react-router'
+import { connect } from 'react-redux';
+import { drizzle } from '../index';
+
+import { Tab } from 'semantic-ui-react'
+
+import ProfileInformation from '../components/ProfileInformation';
+import TopicList from '../components/TopicList';
+import PostList from '../components/PostList';
+import LoadingSpinner from '../components/LoadingSpinner';
+import { setNavBarTitle } from '../redux/actions/userInterfaceActions';
+
+const callsInfo = [{
+        contract: 'Forum',
+        method: 'getUsername'
+    },{
+        contract: 'Forum',
+        method: 'getUserTopics'
+    },{
+        contract: 'Forum',
+        method: 'getUserPosts'
+    }
+];
+
+class ProfileContainer extends Component {
+    constructor(props) {
+        super(props);
+
+        this.dataKey = [];
+        var address = this.props.match.params.address
+            ? this.props.match.params.address
+            : this.props.user.address;
+
+        var pageStatus = 'initialized';
+        if (this.props.drizzleStatus['initialized']) {
+            callsInfo.forEach((call, index) => {
+                this.dataKey[index] = drizzle.contracts[call.contract]
+                    .methods[call.method].cacheCall(address);
+            })
+            pageStatus = 'loading';
+        }
+        if (this.dataKey.length !== 0) {
+            pageStatus = 'loaded';
+            callsInfo.forEach((call, index) => {
+                if (!this.props.contracts[call.contract][call.method][this.dataKey[index]]) {
+                    pageStatus = 'loading';
+                    return;
+                }
+            })
+        }
+        if (pageStatus === 'loaded'){
+            var username = '';
+            var topicIDs = null;
+            var postIDs = null;
+
+            let transaction = this.props.contracts[callsInfo[0].contract][callsInfo[0].method][this.dataKey[0]];
+            if (transaction){
+                username = transaction.value;
+                this.props.setNavBarTitle(username);
+            }
+            transaction = this.props.contracts[callsInfo[1].contract][callsInfo[1].method][this.dataKey[1]];
+            if (transaction){
+                topicIDs = transaction.value;
+            }
+            transaction = this.props.contracts[callsInfo[2].contract][callsInfo[2].method][this.dataKey[2]];
+            if (transaction){
+                postIDs = transaction.value;
+            }
+
+            /*this.props.store.dispatch(hideProgressBar());*/
+        }
+
+        this.state = {
+            pageStatus: pageStatus,
+            userAddress: address,
+            username: username ? username : '',
+            topicIDs: topicIDs ? topicIDs : null,
+            postIDs: postIDs ? postIDs : null
+        };
+    }
+
+    componentDidUpdate(){
+        if (this.state.pageStatus === 'initialized' &&
+            this.props.drizzleStatus['initialized']) {
+            callsInfo.forEach((call, index) => {
+                this.dataKey[index] = drizzle.contracts[call.contract]
+                    .methods[call.method].cacheCall(this.props.match.params.address);
+            })
+            this.setState({ pageStatus: 'loading' });
+        }
+
+        if (this.state.pageStatus === 'loading') {
+            var pageStatus = 'loaded';
+            callsInfo.forEach((call, index) => {
+                if (!this.props.contracts[call.contract][call.method][this.dataKey[index]]) {
+                    pageStatus = 'loading';
+                    return;
+                }
+            })
+
+            if (pageStatus === 'loaded') {
+                this.setState({ pageStatus: pageStatus });
+            }
+        }
+
+        if (this.state.pageStatus === 'loaded'){
+            if (this.state.username === ''){
+                let transaction = this.props.contracts[callsInfo[0].contract][callsInfo[0].method][this.dataKey[0]];
+                if (transaction){
+                    var username = transaction.value;
+                    this.props.setNavBarTitle(username);
+                    this.setState({ username: username });
+                }
+            }
+            if (this.state.topicIDs === null){
+                let transaction = this.props.contracts[callsInfo[1].contract][callsInfo[1].method][this.dataKey[1]];
+                if (transaction){
+                    this.setState({ topicIDs: transaction.value });
+                }
+            }
+            if (this.state.postIDs === null){
+                let transaction = this.props.contracts[callsInfo[2].contract][callsInfo[2].method][this.dataKey[2]];
+                if (transaction){
+                    this.setState({ postIDs: transaction.value });
+                }
+            }
+
+            /*this.props.store.dispatch(hideProgressBar());*/
+        }
+    }
+
+    render() {
+        if (!this.props.user.hasSignedUp) {
+            this.props.navigateTo("/signup");
+            return(null);
+        }
+
+        var infoTab =
+            (<ProfileInformation
+                address={this.state.userAddress}
+                username={this.state.username}
+                numberOfTopics={this.state.topicIDs && this.state.topicIDs.length}
+                numberOfPosts={this.state.postIDs && this.state.postIDs.length}
+                self={this.state.userAddress === this.props.user.address}
+                key="profileInfo"
+                />);
+        var topicsTab =
+            (<div className="profile-tab">
+                {this.state.topicIDs
+                    ? <TopicList topicIDs={this.state.topicIDs} />
+                    : <LoadingSpinner />
+                }
+            </div>);
+        var postsTab =
+            (<div className="profile-tab">
+                {this.state.postIDs
+                    ? <PostList postIDs={this.state.postIDs} recentToTheTop />
+                    : <LoadingSpinner />
+                }
+            </div>);
+
+        const profilePanes = [
+            {
+                menuItem: 'INFORMATION',
+                pane: {
+                    key: 'INFORMATION',
+                    content: (infoTab),
+                },
+            },
+            {
+                menuItem: 'TOPICS',
+                pane: {
+                    key: 'TOPICS',
+                    content: (topicsTab),
+                },
+            },
+            {
+                menuItem: 'POSTS',
+                pane: {
+                    key: 'POSTS',
+                    content: (postsTab),
+                },
+            },
+        ]
+
+        return (
+            <div>
+                <Tab
+                    menu={{ secondary: true, pointing: true }}
+                    panes={profilePanes}
+                    renderActiveOnly={false} />
+            </div>
+        );
+    }
+
+    componentWillUnmount() {
+        this.props.setNavBarTitle('');
+    }
+}
+
+const mapDispatchToProps = dispatch => bindActionCreators({
+    navigateTo: (location) => push(location),
+    setNavBarTitle: (navBarTitle) => setNavBarTitle(navBarTitle)
+}, dispatch);
+
+const mapStateToProps = state => {
+    return {
+        user: state.user,
+        drizzleStatus: state.drizzleStatus,
+        contracts: state.contracts,
+        orbitDB: state.orbitDB
+    }
+};
+
+export default connect(mapStateToProps, mapDispatchToProps)(ProfileContainer);
diff --git a/app/src/containers/TransactionsMonitorContainer.js b/app/src/containers/TransactionsMonitorContainer.js
index 100b5e5..f8152f8 100644
--- a/app/src/containers/TransactionsMonitorContainer.js
+++ b/app/src/containers/TransactionsMonitorContainer.js
@@ -29,6 +29,10 @@ class RightSideBar extends Component {
                             this.props.history.push("/profile");
                             this.handleMessageDismiss(null, index);
                             break;
+                        case 'UsernameUpdated':
+                            this.props.history.push("/profile");
+                            this.handleMessageDismiss(null, index);
+                            break;
                         case 'TopicCreated':
                             this.props.history.push("/topic/" +
                                 this.props.transactions[transactionHash].receipt.events.TopicCreated.returnValues.topicID
diff --git a/app/src/containers/UsernameFormContainer.js b/app/src/containers/UsernameFormContainer.js
index 833050a..2fb295d 100644
--- a/app/src/containers/UsernameFormContainer.js
+++ b/app/src/containers/UsernameFormContainer.js
@@ -5,7 +5,7 @@ import { Button, Message, Form, Dimmer, Loader, Header } from 'semantic-ui-react
 
 import { drizzle } from '../index';
 import { createDatabases } from '../orbit';
-/*import { updateUsername } from '../redux/actions/transactionsMonitorActions';*/
+import { updateUsername } from '../redux/actions/transactionsActions';
 
 const contract = "Forum";
 const checkUsernameTakenMethod = "isUserNameTaken";
@@ -62,8 +62,7 @@ class UsernameFormContainer extends Component {
 
     async completeAction() {
         if(this.props.user.hasSignedUp){
-            //TODO
-            /*this.props.store.dispatch(updateUsername(...[this.state.usernameInput], null));*/
+            this.props.dispatch(updateUsername(...[this.state.usernameInput], null));
         } else {
             this.setState({ signingUp: true });
             const orbitdbInfo = await createDatabases();
@@ -79,13 +78,15 @@ class UsernameFormContainer extends Component {
                     orbitdbInfo.postsDB
                 ], { from: this.props.account});
         }
-        /*this.setState({ usernameInput: '' });*/
+        this.setState({ usernameInput: '' });
     }
 
     componentDidUpdate() {
         if (this.state.signingUp) {
             const txHash = this.props.transactionStack[this.stackId];
-            if (txHash && this.props.transactions[txHash].status === "error") {
+            if (txHash && 
+                this.props.transactions[txHash] &&
+                this.props.transactions[txHash].status === "error") {
                 this.setState({signingUp: false});
             }
         } else {
diff --git a/app/src/router/routes.js b/app/src/router/routes.js
index c15e9f6..f7ed24e 100644
--- a/app/src/router/routes.js
+++ b/app/src/router/routes.js
@@ -5,6 +5,7 @@ import HomeContainer from '../containers/HomeContainer'
 import SignUpContainer from '../containers/SignUpContainer'
 import StartTopicContainer from '../containers/StartTopicContainer'
 import TopicContainer from '../containers/TopicContainer'
+import ProfileContainer from '../containers/ProfileContainer'
 import NotFound from '../components/NotFound'
 
 const routes = (
@@ -15,7 +16,8 @@ const routes = (
                 <Redirect from='/home' to="/" />
                 <Route path="/signup" component={SignUpContainer} />
                 <Route path="/startTopic" component={StartTopicContainer} />
-                <Route path="/topic/:topicId" component={TopicContainer} />
+                <Route path="/topic/:topicId/:postId?" component={TopicContainer} />
+                <Route path='/profile/:address?/:username?' component={ProfileContainer} />
                 <Route path='/404' component={NotFound} />
                 <Route component={NotFound} />
             </Switch>