Image Picker Position Top Left

Hey I just want that the Profile Picture so the Image Picker is in the top left corner. It should be look like this picture does anyone know why my code not work like this. If anyone knows pls comment the solution.

Scaffold(
              body: Builder(
                builder: (context)=> Container(
                  height: 100,
                  child: ListView(
                    children: <Widget>[
                      SizedBox(height: 5.0,),
                      Row(
                        mainAxisAlignment: MainAxisAlignment.start,
                        children:<Widget> [
                          Align(
                            child: CircleAvatar(
                              radius: 60.0,
                              backgroundColor: Colors.white,
                              child: ClipOval(
                                child: SizedBox(
                                  width: 110.0,
                                  height: 110.0,
                                  child:(_image!=null)?Image.file(_image,fit:BoxFit.fill)
                                      :Image.network("https://slcp.lk/wp-content/uploads/2020/02/no-profile-photo.png", fit: BoxFit.fill,),
                                ),
                              ),
                            ),
                          ),
                          Padding(
                            padding: EdgeInsets.only(top: 100.0, right: 40),
                            child: IconButton(
                              icon: Icon(
                                Icons.camera_alt,
                                size: 30.0,
                              ),
                              onPressed: (){
                                getImage();
                              },
                            ),
                          )
                        ],
                      ),
                      RaisedButton(
                        color: Colors.white,
                        onPressed: (){
                          uploadPic(context);
                        },
                      ),
                    ],
                  ),
                ),
              ),
    ),

And this is my whole Script for the Screen!

class HomeScreen extends StatefulWidget {

  @override
  _HomeScreenState createState() => _HomeScreenState();



}

class _HomeScreenState extends State<HomeScreen> {
  File _image;
  int _currentTabIndex = 0;



  Future getImage() async{
    var image = await ImagePicker.pickImage(source: ImageSource.gallery);

    setState(() {
      _image = image;
      print('Image Path $_image');
    });
  }


  Future uploadPic(BuildContext context)async{
    String fileName=basename(_image.path);
    StorageReference firebaseStorageRef=FirebaseStorage.instance.ref().child(fileName);
    StorageUploadTask uploadTask=firebaseStorageRef.putFile(_image);
    StorageTaskSnapshot taskSnapshot= await uploadTask.onComplete;

    setState(() {
      print('Profile Picture uploaded');
      Scaffold.of(context).showSnackBar(SnackBar(content: Text('Profile Picture Uploaded')));
    });
   }


  @override
  Widget build(BuildContext context) {



    Future<DocumentSnapshot> getUserInfo()async{
      var firebaseUser = await FirebaseAuth.instance.currentUser;
      return await Firestore.instance.collection("SerX").doc(firebaseUser.uid).get();
    }




    final _kTabPages = <Widget>[

      Center(child: Icon(Icons.new_releases, size: 64.0, color: Colors.white)),

      Center(child: Icon(Icons.local_grocery_store, size: 64.0, color: Colors.white)),

      Center(child: Icon(Icons.chat, size: 64.0, color: Colors.white)),


      ListView(
          children: <Widget> [
            Center(
              child: FutureBuilder(
                future: getUserInfo(),
                builder: (context, AsyncSnapshot<DocumentSnapshot> snapshot) {
                  if (snapshot.connectionState == ConnectionState.done) {
                    return ListView.builder(
                        shrinkWrap: true,
                        itemCount: 1,
                        itemBuilder: (BuildContext context, int index) {
                          return ListTile(
                            subtitle: Text(snapshot.data.data()["Email"], style: TextStyle(
                              color: Colors.white,
                              fontFamily: 'Orbitron',
                              fontSize: 10.0,
                              fontWeight: FontWeight.bold,),textAlign: TextAlign.right,
                            ),
                            title: Text(snapshot.data.data()["Username"], style: TextStyle(
                                color: Colors.white,
                                fontFamily: 'Orbitron',
                                fontSize: 25.0,
                                fontWeight: FontWeight.bold),textAlign: TextAlign.right,),
                          );});
                  } else if (snapshot.connectionState == ConnectionState.none) {
                    return Text("No data");}
                  return Center(
                    child: SpinKitFadingCircle(color: Colors.white, size: 20.0),heightFactor: 29,
                  );
                },
              ),
            ),
            Scaffold(
              body: Builder(
                builder: (context)=> Container(
                  height: 100,
                  child: ListView(
                    children: <Widget>[
                      SizedBox(height: 5.0,),
                      Row(
                        mainAxisAlignment: MainAxisAlignment.start,
                        children:<Widget> [
                          Align(
                            child: CircleAvatar(
                              radius: 60.0,
                              backgroundColor: Colors.white,
                              child: ClipOval(
                                child: SizedBox(
                                  width: 110.0,
                                  height: 110.0,
                                  child:(_image!=null)?Image.file(_image,fit:BoxFit.fill)
                                      :Image.network("https://slcp.lk/wp-content/uploads/2020/02/no-profile-photo.png", fit: BoxFit.fill,),
                                ),
                              ),
                            ),
                          ),
                          Padding(
                            padding: EdgeInsets.only(top: 100.0, right: 40),
                            child: IconButton(
                              icon: Icon(
                                Icons.camera_alt,
                                size: 30.0,
                              ),
                              onPressed: (){
                                getImage();
                              },
                            ),
                          )
                        ],
                      ),
                      RaisedButton(
                        color: Colors.white,
                        onPressed: (){
                          uploadPic(context);
                        },
                      ),
                    ],
                  ),
                ),
              ),
    ),
          ],
        ),




      Center(child: Icon(Icons.settings, size: 64.0, color: Colors.white)),

    ];

    final _kBottmonNavBarItems = <BottomNavigationBarItem>[


      BottomNavigationBarItem(icon:  Icon(Icons.new_releases, color: Colors.black), activeIcon: Icon(Icons.new_releases,color: Colors.grey) ,title: Text('News',  style: TextStyle(
        color: Color(0xFF000000),
        fontSize: 10.0,
        fontWeight: FontWeight.bold,
        fontFamily: 'Orbitron',
      ),),),

      BottomNavigationBarItem(icon:  Icon(Icons.local_grocery_store ,color: Colors.black),activeIcon:  Icon(Icons.local_grocery_store,color: Colors.grey), title: Text('Store',  style: TextStyle(
        color: Color(0xFF000000),
        fontSize: 10.0,
        fontWeight: FontWeight.bold,
        fontFamily: 'Orbitron',
      ),),
      ),

      BottomNavigationBarItem(icon:  Icon(Icons.chat,color: Colors.black), activeIcon:  Icon(Icons.chat,color: Colors.grey), title: Text('Chat',  style: TextStyle(
        color: Color(0xFF000000),
        fontSize: 10.0,
        fontWeight: FontWeight.bold,
        fontFamily: 'Orbitron',
      ),),),

      BottomNavigationBarItem(icon:  Icon(Icons.supervisor_account,color: Colors.black), activeIcon:  Icon(Icons.supervisor_account,color: Colors.grey), title: Text('Profile',  style: TextStyle(
        color: Color(0xFF000000),
        fontSize: 10.0,
        fontWeight: FontWeight.bold,
        fontFamily: 'Orbitron',
      ),),),

      BottomNavigationBarItem(icon:  Icon(Icons.settings,color: Colors.black), activeIcon:  Icon(Icons.settings,color: Colors.grey), title: Text('Settings',  style: TextStyle(
        color: Color(0xFF000000),
        fontSize: 10.0,
        fontWeight: FontWeight.bold,
        fontFamily: 'Orbitron',
      ),),),

    ];

    assert(_kTabPages.length == _kBottmonNavBarItems.length);

    final bottomNavBar = BottomNavigationBar(
      items: _kBottmonNavBarItems,
      fixedColor: Colors.black,
      currentIndex: _currentTabIndex,
      type: BottomNavigationBarType.fixed,
      onTap: (int index) {
        setState(() {
          _currentTabIndex = index;
        });
      },

    );



    return  Scaffold(

      appBar:  AppBar(

          bottom: PreferredSize(
              child: Container(
              color: Colors.white,
                height: 4.0,
              ),
                preferredSize: Size.fromHeight(0)),
                backgroundColor: Colors.black,
                leading:  Container(),
                title:  Text('Ser X' ,  style: TextStyle(
                  color: Color(0xFFFFFFFF),
                  fontSize: 35,
                  fontWeight: FontWeight.bold,
                  fontFamily: 'Orbitron',
                ),),
                titleSpacing: -45,
              ),
              body: _kTabPages[_currentTabIndex],
              backgroundColor: Colors.black,
              bottomNavigationBar: bottomNavBar,

    );


  }





}